News
Dahlias have certainly come full circle after falling from grace from the 60’s - 90’s during the rise of formal and then minimalistic garden design. There was no room in the garden for these bright, exuberant blooms. Over the last decade they have crept back into fashion with social media, in particular Instagram and the rise of home flower farmers bringing the gorgeous blooms to our attention causing their popularity to skyrocket over the last view years. Dahlias have grown so popular they have been compared to Holland’s ‘Tulipmania’ in the 1700’s. They certainly deserve their time in the sun. Dahlias have wonderful range of shapes, sizes and colours. From dinner plate sized in vibrant hues through to tiny pom poms in delicate pastel, there is something for everyone’s taste. They repeat bloom from mid-summer through to mid-autumn. They are straight-forward to care for and they look stunning, in the garden, as cut flowers, dried on a wreath or in a display. You should consider the space in your garden when choosing your varieties. The dinner plate varieties take up quite a bit of space and the weight of the sizeable blooms, have a tendency to flop if not securely staked. The cactus and decorative varieties while smaller in flower can also take up a lot of real estate in your border and they can be quite tall. If the position is not sheltered from wind, staking is highly recommended. If space is limited or you’re planting in pots consider the pompom, gallery, anemone or collarette varieties that tend to be smaller in plant size and bloom size. A dahlia grows from a tuber in the ground. It dies down completely in winter and resprouts in spring. To avoid the tuber rotting if your soil is heavy and wet over winter, it is highly recommended that you lift the tuber after it dies down and you store it in a cool, frost free spot over winter. Replant in the spring. If the tuber is in well drained soil or a raised bed, you can leave it in place but ensure it is well protected from frosts with a thick layer of compost or mulch. Lifting the dahlia tuber does give you the opportunity to inspect for damage, or to divide the tuber into multiple new plants. You simply need to ensure that there is an ‘eye’ or sprout on the section of tuber you are going to divide off. There are usually multiple eyes on a tuber. This is a great way to increase the number of plants you have or to share different varieties between friends. Alternatively, you can purchase specific named dahlia varieties from a garden centre in mid winter. How to get the best performance out of your dahlias? Feed them well with a bulb food when they are beginning to sprout and after they finish flowering and start to die down. This will give the plant a boost to start its season and to help the plant store food in its tuber at the end of the season. Once it is in full growth, feed with a fertiliser for flowers such as rose fertiliser or one with a high balanced nitrogen and potassium levels on the NPK rating. This is to support plenty of blooms. Remember to deadhead the finished blooms to encourage the plant to flower again during the season. In terms of pests and diseases, there are a few to keep your eye out for. Regularly checking in on your dahlias is key to putting a stop to any problems before they become a real issue. As soon as you see the first sign- do something about it! Physically remove the insect or affected part of the plant to slow the spread or stop it completely. Follow up with an appropriate spray. Slugs and snails will make fast work of the new shoots so ensure you spread some bait around to protect them in early spring. If you head out at night with a torch you will catch them in the act! If the petals are ragged, earwigs are probably to blame or if there are holes in the centre of the dahlia and petals but no slime trails, take a closer look and you’ll spot a very hungry caterpillar munching away. Removal is the easiest control for caterpillars, otherwise apply a spray that controls caterpillars. Earwigs are harder to control, they are nocturnal and they like to hide so remove any potential hiding places and provide one with a damp rolled up newpaper tied with string that you can get rid of them from daily . Mites and thrips can be an issue at times, thrips cause a light flecking on the petals, mites are hard to see but cause a mottling on the leaves. Grosafe BioNeem or Groventive will provide control for these. The disease that can be a common occurence on dahlia leaves, especially in warm humid weather is powdery mildew. Silver powdery blotches on the leaf surface that can spread quickly if left untreated. Removal of the affected leaves at first sight is the best control/prevention. If it has started to spread, Grosafe Enspray 99 is effective at smothering spores on contact so thoroughly spray the foliage. You will need to repeat if it appears again. Good airflow through the plant is helpful in prevention so you may need to thin out some foliage if the plant is particularly crowded. Watering the soil and not the foliage will also help prevent it. Dahlias are a wonderful addition to your garden, with plenty of colours, shapes and sizes to choose from. Whether they are colour for the garden or for picking to enjoy inside, they will bring you much pleasure. Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)
Winter is the ideal time to carry out a clean sweep, and get on top of any lingering insects or fungal spores from the previous growing season. They can hide in cracks, in plain sight on the stems or in the fallen leaves around the base of the plant. They go dormant, waiting for warmer weather and the chance to make a comeback next spring. Start with the basics: Collect the fallen leaves from around the base of any plant affected by fungal disease or insect during the growing season. Spores and eggs can remain on leaves so if you get rid of these, part of the battle is already won. Ensure that you throw them in the bin or burn them. You don’t want to put them in the compost bin. Home compost rarely gets hot enough to kill off fungal spores. You don’t need to collect up every fallen leaf on your property, just the affected ones. What sprays do you use for a winter clean up? A copper based fungicide is used to clean up spores and create a protective layer over any cuts or wounds on the tree and a spraying oil insecticide smothers any scale insects present on stems, or insect eggs present on the plant. These were traditionally combined and applied together but the current recommendation is to apply them separately, waiting 1 week between applications. Not all sprays are created equal. Copper hydroxide (sold as ‘FreeFlo copper’) has the smallest copper particle size which gives it increased coverage, rain fastness and longevity. That equals better protection and disease control for your plants compared to other copper sprays on the market. Among the available oil insecticides, Enspray 99 oil stands out for having the smallest particle size which again improves coverage and control of pests. The improved coverage also gives it the added ability to smother powdery mildew spores. The 99 in the name refers to it being 99% pure of impurities which significantly minimises the risk of burning when applied. A lesser used winter spray is lime sulfur. As a winter spray and at winter application rates, it is generally only used on deciduous plants as it will cause defoliation (leaf drop). It is useful to help force deciduous plants that are slow to drop their leaves into dormancy and it cleans up lichen off stems and controls scale, mites and fungal diseases. It is effective but it is messy, and you have to be very careful with its application and minimise spray drift onto surrounding evergreen plants that can be burnt. It is really important to note that this spray can’t be used within two weeks of copper or oil sprays. When do you carry out winter clean up sprays? Ideally at the end of autumn, when the trees have dropped their leaves, copper and oil sprays are good to seal all the tiny entry points into the tree, created by the dropping leaves. They protect against fungal disease and clean up any pests that are still present. Follow up with another application later in winter before the spring growth starts. For roses, spray after pruning has been carried out in approx July (If they refuse to drop their leaves, lime sulfur can be applied at least two weeks before pruning and spraying with copper/oil, forcing them to drop their leaves and go dormant). Do another follow up application of copper/oil before spring growth starts. For fruit trees - especially peaches and nectarines that have had leaf curl - Spray with copper at bud swell and repeat 14 days later. Prevention is such an important step in keeping our plants healthy and thriving. Winter clean up sprays are an important step in this process. Remember - ‘A pinch of prevention is worth a pound of cure!’ Shop Garden SprayersShop Weed & Pest Control Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)
A practical guide to identifying and pruning all hydrangea varieties in NZ. Know what you have before you cut, and get more blooms every season.
One job that we should never brush off as unimportant - particularly for fruiting plants and trees - is pruning. Why do we prune? We prune for health, for size, for beauty, for harvest and for pleasure. So yes, it’s quite important! In this blog we look at berry fruit specifically. At the very basic level, pruning lets in air and light and removes dead, dying or diseased branches. This helps improve the overall health of the plant and reduces the chance of diseases. Anyone who has seen an ignored raspberry bush will understand how crowded they can become, and we have all seen blackberries and brambles smothering other plants on the side of the road, left to their own devices. More specifically for fruiting plants, pruning helps to remove branches that will no longer fruit and are simply diverting energy from fruit production. It enables us to control the number of fruit (thinning) which improves the size and sweetness of the remaining fruit. Removing excess stems and branches also enables the maximum amount of sunlight into the plant or tree which is converted into food for the plant. The vital piece of information you need before pruning your berry plant is what year wood does the plant produce its fruit on. What does that mean? - First year wood means the fruit will only develop on new growth from this spring, e.g. blueberries, double fruiting / everbearing raspberries - summer harvest - Second year wood means the fruit will develop on wood that grew last spring, e.g. blackberries / brambles, currants, black currants, raspberries - single harvest, double fruiting (everbearing) raspberries – fall harvest - Third year wood means the fruit will develop on wood that grew in spring two years ago, e.g. currants Pruning It’s pruning time (after you make sure your secateurs are sharp and clean!). It's good practice to start by removing the 3 D’s: dead, dying or diseased. This will simplify your job going forward... Blackberries/brambles - Fruiting on second year wood, the long canes will die after fruiting, leaving a strong bud at the base of the dead cane or a completely new shoot from the base. Cut the cane back to the bud or remove completely if there is a new shoot from the base. Do this when they are dormant. Also remove excess new canes, leaving only six or so of the sturdiest and healthiest canes. Grow them against a support frame to enable control of the shape, enable easy pruning and easily access the fruit. Shorten the new canes to encourage side shoots which will fruit next spring. To help make pruning simple, you can train the first-year canes (next year's fruiting canes) in one direction along a trellis and have the fruiting canes trained in the other direction. At the end of the fruiting season, you can remove all those fruited canes, leaving room for the new canes. Blueberries - Fruiting on first year wood, in the first three years, the only pruning they need is removing dead and diseased wood. Highbush varieties will keep growing new stems / branches for 6 years, so the first step is to remove any stems more than six years old. After that trim back young or spindly stems to strong branches or buds and remove older twiggy growth. Rabbiteye varieties are more vigorous growers than high bush so prune them similarly but don’t cut them back too hard to avoid stimulating excessive growth. Black currants - They bear their best fruit on second year wood so when they are dormant remove the stems that have fruited, right to the ground or to a low, strong side shoot that will grow a new stem. Thin out one-year stems to the ground, leaving just 6 of the strongest, upright stems, to avoid crowding. Raspberries (single harvest varieties) - Simply remove the canes that fruited this season and leave the new canes to fruit next season. You can usually see where the berries have been attached or by the colour. The canes to remove are matte brown/grey. The canes to leave are green/brown. Double harvest varieties - These fruit at the tips of first year canes in late summer and autumn. These same canes will fruit the following season in early summer lower down the cane. You can remove the tips after they fruit the first time, leaving the lower cane to fruit again. After the second harvest lower down on the canes, remove the entire cane from the base. Leave the first-year canes. There are few foods that compare to the taste of homegrown, sun-ripened berries. Grow your own and as you learn how to care for them you will enjoy many years of delicious berries! Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)
A well-kept lawn looks great and helps the surrounding area look better. And one of the ways to help your lawn look its best is to keep it weed free! One of the best pieces of advice you can take regarding weeds (also pests and diseases) is to deal with the issue when you first see it. The issue will only get worse with time; that's pretty much a guarantee! So, when you first see that patch of creeping oxalis, the prickly seed heads of onehunga weed or the distinctive rosette pattern of cape daisy leaves, do something about it. It might be just removing flower heads or seed heads so it can’t spread while you deal with the leaves and roots. Or it might be getting straight out there with some weedkiller to knock it dead. Don’t leave it there to spread and become a bigger problem! Follow this up by keeping the lawn well fed so it is thick and can easily compete with any weed seeds that attempt to germinate, and finally mow your lawn on a high setting, so the lawn is dense and helps prevent weed seeds finding a spot to germinate. Weed control Some weeds are easy enough to remove manually. The cape daisy is a good example. As long as the soil is moist, you can use a daisy remover to gently lever the entire long tap root out of the ground and in one go remove the entire plant. It makes sense to do so when you learn that all the little fragments of each cape daisy leaf created and spread by being run over with the lawn mower can grow into an individual plant. When a weed has appeared in the lawn in a small, isolated position, it is effective to carefully spot apply a non-selective weedkiller and once the weed is dead, resow the patch with grass seed. Once a weed has spread through the lawn, the most effective way to get on top of the issue is applying a selective lawn weed spray that is appropriate for the specific weed. Ensure that you follow the instructions for how much to apply to how many square metres of ground to avoid burning the grass. Be aware that most selective lawn sprays are hormone based which work by disrupting cell division or disrupting photosynthesis. It is really important that you don’t put the lawn clippings in the compost or as mulch around existing plants as the hormone will reside in the material for months to come and will affect other plants negatively e.g., putting the compost containing the broken down clippings on your vegetable garden or around your roses and the plants failing to grow or thrive with rolled up, curled leaves. It will state on the instructions how long the clippings need to be put in the rubbish before it is safe to resume doing so. You also need to be aware of the surrounding gardens when you apply the spray. A broadleaf weed spray will work on a ‘weed’ or a broadleaf plant, so you need to be very careful with spray drift. It is good practice to hose off any particularly special or important plants if there is any risk of spray drift after spraying. You also need to consider where trees and shrubs overhang the lawn as their roots will come into contact with the spray and it can knock them back in their growth. Weedkillers fall into two groups – selective and non-selective. Lawn spray is an example of selective where it will kill off broadleaf plants but not the blades of grass when applied at the correct application rates. Glyphosate is an example of non-selective where it will kill off anything it comes into contact with. Unfortunately, any grass weeds such as paspalum or twitch/cooch can’t be controlled by selective weedkillers as they are a grass rather than a broadleaf. They need to be controlled with careful application of nonselective weedkiller. Some professional lawn care companies do have sprays that control certain weed grasses in a lawn, but they are not available to buy off the shelf for home gardeners. If grass weeds are widespread in the lawn, getting a quote from a lawn company could be the most cost-effective way to get it under control. Within the non-selective group there are also contact and systemic sprays. Contact sprays will burn off the tops but leave the roots intact. Natural oil or fatty acid style sprays fall in this category. They are effective for very young weeds without established root systems but established perennial weeds will simply grow back from the roots. Systemic sprays will be absorbed through the leaves into the sap system and travel back through the roots killing off the entire plants. This is a much more effective method with established perennial weeds. Moss in the lawn Moss can be caused by several environmental factors. Poor drainage / excessive water, too much shade, soil pH being too acidic or poor soil fertility. These are things that should be addressed as well as treating the moss growth. If you don’t treat the cause of the issue, the moss will simply grow back. Poor drainage or excess water can be improved by adding gypsum to help improve soil structure or adding drainage to the area. In a shady area, you can look at a shady lawn blend which is better suited to the area or look at an alternative to lawn for ground cover. Acid soil pH can be addressed by regular application of lime and altering the soil pH can make nutrients in the soil more available for the plant to access and use. Lawn fertiliser with added iron sulphate will add nutrients to the soil and help control moss growth. Be careful not to get it on hard surfaces as iron sulphate will stain them. Maintain your lawn's good looks by keeping weed and moss growth under control. In combination with regular feeding and care it will be an asset to your property. For tips on lawn care, including sowing, watering and fertilising – see our blog on Caring for your Lawn. Browse some top Lawn Care products here! Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)Shop the collectionLawn & Order
Autumn is a prime time to get your lawn looking its best. There is still warmth in the air and soil and there is moisture available in the soil for optimal growing conditions. If you are looking to sow a new lawn, now is the time! Get your seed spread as soon as possible before the winter cold halts growth. Smooth out the soil so you have an even surface and remove any weeds. Your preparation now will affect the finished lawn. If you have time to leave the soil bare so any weeds seeds germinate and you can spray them off and remove them, do so. This helps to ensure your lawn will have less weeds competing with your lawn seed as it starts to grow. If you can repeat that process a few times it will be an even better final result, but you do need to get that seed growing so be as fast as you can with winter approaching. If your soil is very sandy or heavy, spreading a layer of lawn soil is a good base to get the seeds started. You buy it bagged, it is weed free, has water holding crystals to help maintain an even soil moisture while seeds germinate, and it has some appropriate fertiliser. If you have an existing lawn and you have shallow dips that you need filled in to even out your lawn, lawn soil is an excellent option as it doesn’t settle at a lower level. Choosing the right lawn seed mix for your situation is important to get the finished result you want. It is uncommon to get a lawn seed that is one single type of seed other than Kikuyu for very sandy situations or perhaps a Chewings Fescue for an ultrafine lawn. Most seed blends have different combinations to give the finished attributes that you want in the lawn. Lawns where there are kids or dogs running around or vehicles driving on the lawn have a coarser blade of grass (such as brown top) which stands up to the wear and tear. If you have shady spots, a hot and dry situation, a desire for a super fine, trophy lawn or just a regular lawn, choose a mix that is suited for that purpose. These blends will generally grow strongly in the warmer months and very little over the cold months. If you are in a situation where the lawn gets hard wear and tear all year round and has the potential to turn into a mud pit in winter, look for an all-season blend that grows during the cold months as well. It does mean you have to keep mowing your lawn in winter, but any damage has a chance to be repaired and the lawn regrows at any time of year. This is the blend they use on sports fields. Once your lawn seed has germinated, ensure that you oversow to fill in any patchy areas and ensure a thick, even lawn. Watering your lawn Lawns can use up a lot of resources in terms of water, but there are a few things to keep in mind. Most people over irrigate their lawns which can cause plants in surrounding gardens to die from overwatering – especially on heavy or clay-based soil. Reduce your watering to a longer time and further apart rather than a light water every other day. The finer the blade of grass the more water it requires, so if you want to reduce your water use over summer, oversow with a more drought resistant, coarser blade of grass and leave it cut higher during the summer months. If your lawn is on an automatic watering system, regularly check if the soil needs watering. If the soil is damp, it's fine, it doesn't need more water. An automatic system can’t tell if it has rained, and if water is not needed. That’s up to you! Mowing your lawn The lower you cut your lawn, the higher the risk of damage or death over summer with high temperatures and minimal rain and the higher the risk of weed invasion. If you mow your lawn higher, it is more resilient to heat stress and there is more competition to keep weeds at bay. Maintain the blades on your mower and keep them sharp to ensure a clean cut of the grass. Feeding your lawn Be aware that a new lawn is very soft and easily burnt by fertiliser or weed spray so you need to use a fertiliser specifically for new lawns that will be slow release or use a gentle option such as liquid seaweed for the first six months. What type of lawn fertiliser should I use? The three main options are slow release, granular and liquid. All have pros and cons. Slow release options are expensive, however a little goes a long way and lasts a few months. As it releases slowly the grass is fed consistently over a long time and it is not wasted. Follow the application instructions to apply the correct amount to the correct area size. Granular options are inexpensive but they can burn if they are applied too heavily. They also release on contact with water (this is why you need to water them in) which gives them a big feed at once but also has a high chance of leaching away and therefore be wasted. Liquid feed is easily applied and taken up quickly – an instant boost – but it is also used up quickly, so it must be applied regularly over the growing season. It commonly has a weedkiller included in the formulation to kill off weeds and the fertiliser then encourages the grass to grow and fill the space. For tips on weeding your lawn – see our blog on keeping your lawn weed free. Our lawns are an important part of how our homes are presented and we use our spaces. Keeping them looking good and functioning well will make a positive difference in how we use them. Browse some top Lawn Care products here! Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)Shop the collectionLawn & Order
When it comes to cultivating a thriving & happy home garden, there’s one easy practice we think everyone should try: cover cropping! It’s an easy technique that involves planting specific crops not for harvest, but to revitalise your garden soil. Cover crops (also known as green manure, green crops, or manure crops), are quick to grow, require very little maintenance, and improve soil structure & quality by replacing lost nutrients. Read on to learn about the benefits of cover crops, how to choose the right ones for your garden, and some simple steps you can follow to get started with cover crops in your garden. The Basics of Cover Crops Cover crops are typically planted during periods when the garden bed would otherwise be empty, such as after harvesting your main crops or during the ‘off’ season. Instead of leaving your soil bare, cover crops step in to protect and improve your soil. Once you’re done with your cover crops, they can be used as mulch and added back into the soil as valuable organic matter. The Benefits of Cover Crops Soil Enrichment: Cover crops act as natural fertilisers, enriching the soil with essential nutrients. Legumes, like clover and peas, even have the ability to fix nitrogen, providing an organic source of this vital nutrient for your plants. Weed Suppression: A well-established cover crop creates a living mulch that helps suppress weeds. By shading the soil, cover crops reduce the chances of weed germination. Erosion Prevention: The roots of cover crops help bind the soil together, preventing erosion. This is especially important in areas with heavy rainfall or sloping terrain. Pest Control: Some cover crops release natural compounds that can repel or inhibit the growth of certain pests. This can contribute to a healthier, more balanced garden ecosystem. Choosing the Right Cover Crops Selecting the right cover crops for your garden depends on various factors, including your location, climate, and specific needs in your garden (i.e. soil improvement or pest prevention). Here are a few popular cover crop varieties to consider: Legumes: Clover and peas are excellent choices for adding nitrogen into the soil, improving soil fertility, and attracting beneficial insects. Grasses: Annual grasses like rye and oats work well for suppressing weeds and adding organic matter to the soil. Brassicas: Plants like mustard and radishes have deep roots that help break up compacted soil while also providing pest-resistant qualities. Mixes: Plant a mix of cover crops to enjoy a combination of benefits. For example, a mix of clover and rye can provide both nitrogen fixation and weed suppression. You can buy cover crop seed mixes, or mix your own varieties depending on what your specific garden needs this season. Implementing Cover Crops in Your Garden When should I sow cover crops?Typically, cover crops are sown in late summer, or in autumn after harvesting your main crops. How do I sow cover crops?Spread the cover crop seeds evenly over the soil surface. Lightly rake or pat them into the soil to ensure good seed-to-soil contact. Maintaining your cover cropsOne of the best parts of cover cropping is the minimal maintenance required. Just keep an eye on your cover crops as they grow; if they become too tall or start flowering, mow or cut them down before they go to seed. Making way for your main cropsAbout 4-6 weeks before it's time to plant out your main crops again, chop down your cover crops and either dig/till them back into the soil or leave them as mulch. Make sure you chop them down while the stems are still soft and green. Giving the crops a few weeks to incorporate back into the soil before replanting is key! Cover cropping is a simple technique that can have a big impact. It’s a natural, easy, and affordable way to enhance soil fertility and contribute to a more sustainable and resilient garden ecosystem. So don’t leave any garden beds empty this “off” season, get some cover crops in to do the hard work for you! We have a pre-mixed Cover Crop blend available here. It has been created here in NZ to suit our environment, and contains a diverse seed mix that has been carefully selected for its nitrogen-fixing capabilities, robust defense against pests and diseases, and facilitation of organic matter breakdown.
Creating a garden from a blank slate is not common unless you are building a new house. And even then, depending upon the developer, you might find it's done for you before you move in! Whether you find yourself in the lucky position of a clean slate or you're working with an existing garden, here are some questions to think about and answer before you get ahead of yourself and start buying plants without a plan... Lifestyle What uses does the space have to accommodate? For example; outdoor entertaining with friends, play space for kids, pets, overflow car parking, growing your own fruit and veges, exercise space? What are some things you would love to have in the garden? For example, patio/deck for indoor-outdoor flow and BBQ area, water feature, big lawn/no lawn, plants to attract birds or bees, specific plants or colours you love, a vegetable or herb garden, a picking garden, a quiet space to sit, and the list goes on. What are the priorities of the needs and wants listed above and are they compatible with each other? Compromises may have to be made. How much time can you spare to work in the garden, and do you actually enjoy gardening? This will help determine the maintenance level for the garden and the planting style. Are there mobility issues to consider? For example, are changes of levels or materials practical, are the paths and gates wide enough, do garden beds need raising? Super important - what is your budget? Who is going to do the hard landscaping - paths, decks, raised planters and so on. Who is going to do the soil prep work and who will do the planting? Hard landscaping can add up very quickly so choose your materials and sizes thoughtfully. How long are you prepared to wait for your garden to reach 'design maturity’ i.e. when it looks established? If you are in a hurry, you will need to choose bigger plants and again, these can add up very quickly. If you are prepared to wait, you can use smaller size plants which are cheaper. Site Analysis Then we move on to questions about the site - this is called site analysis in the landscape design field. We are looking at the physical site and what we are working with. It can be useful to draw a bubble diagram over a site plan so you can see how different factors interact. Sunlight - How does the sun move across the site, where are the full sun spots and shady spots? Shape of the land - is it a simple flat site or are there levels that need to be dealt with to make practical spaces? Shelter - Where does the prevailing wind for your area come from? Does the wind tunnel through parts of the site and require filtering with plants? Soil - What are you working with? On a building site the topsoil is generally scraped off the whole site and then brought back on, but what is the base you are working with? Clay? Sand? A type of loam? If you are dealing with the extreme of clay or sand, you have the opportunity to improve the soil by adding gypsum over clay and plenty of organic matter in either situation. If you are creating a garden on a clay base or even with a hard pan, it is important to do plenty of preparation before planting. Ask your local garden centre who should be able to give you solid, local advice. Drainage - this is linked with the above topic; are there areas that water pools on site or water that travels over the site? It is a useful exercise to dig a hole at least a spade depth and pour a bucket of water in and see how long it takes to drain away. Anything more than 30 minutes and you are dealing with poor drainage. Access points - what are the different areas or features around your house or yard that you need to access and how are you going to move around the space - you can also call this 'circulation' within the space. Designing your paths and gateways is important to get right! Power points / Utilities - do you have any outside, what do you need them for and where should they go? This includes things like clothes lines, wheelie bins, compost bins and garden sheds. Surrounding properties / land - Are there any views you want to maintain, objects you want to block, noise you want to filter? Once you have answered these questions, you should have a solid understanding of the site you are working with. The different answers will help you make correct decisions at different points throughout the design process. They will also help you choose the right plants for the right places. Please take the time to do your homework. It will save you time and money in the long run! Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)
There's no single answer to reducing water use in your garden, rather it's a combination of different factors that make your garden a waterwise space. If you're interested in caring for the natural resources you have available to you - starting with looking after your water use is a great place to start. Make your soil work with you Clay soil and sandy soil have very different attributes and behave differently under the same conditions. Clay soil particles are incredibly small and packed tightly together. They don’t drain well, and they often have plenty of nutrients, but they aren’t easily accessed. Sandy soil particles are large with lots of spaces which means water drains very quickly – often before the plant can use it and the water will usually take the nutrients with it, leaving soil low in nutrients. We improve our soil structure by adding organic matter and adding it regularly. Organic matter; aged animal manure, fallen leaves, kitchen waste, seaweed... It works by breaking up clay particles, enabling water to pass through and roots to grow and access the resources. Organic matter helps glue large sand particles together, helping to hold more moisture and stop the leaching of nutrients. Please be aware that this change doesn’t happen overnight or with one load of organic matter. You have to play the long game, adding organic matter regularly throughout the year. How does this help us be waterwise? If our soil can both drain and still retain moisture, you have the perfect balance. The soil will hold moisture-a bit like a sponge-that the plant can access later when it needs it. If the soil is also able to drain any excess moisture, there is still plenty of oxygen for the roots to thrive. We must irrigate more to get the plant adequate water while allowing for the losses if soil is too free draining. If the soil doesn’t drain, such as where peoples soil has a clay ‘pan’, the water has nowhere to go, and the plant roots sit in water for days often resulting in root rot and death of the plant. Planning your garden It is helpful to group similar plants together, into what are called ‘hydro zones’. This enables you to direct resources efficiently, rather than having to drag a hose around the whole garden or irrigate the entire garden. Consider grouping into these zones > Regular irrigation (i.e. your vegetable garden or potted plants): every 2-4 days > Reduced irrigation: receives irrigation every 4-14 days > Drought irrigation: only watered during dry spells after plants are established > No irrigation: not irrigated at all In an existing garden, draw a plan of your garden and consider what you have planted and how you can make it work better for you. This may involve removing some plants into a different area or replacing high maintenance/regular irrigation plants with tougher, drought tolerant plants in other areas. The right plant for the right place Get back to the basics - choose plants that suit the situation they will be planted in. Full sun – part shade – full shade. Drought tolerant – moisture loving. If you plant correctly, the plant will thrive once established, needing fewer resources to be regularly added. If you are planting in pots, you can of course choose the light level for where the pot will be located. The drainage is almost always free draining unless the drainage holes get blocked. Potted plants require regular monitoring for moisture levels. Irrigation Most people irrigate for too long and too often. Often an electronic timer is to blame as we ‘set and forget’. We fail to consider the timer can’t tell if it has rained or if the soil is still damp and doesn’t need more water; it just does its job. It's up to us to monitor the situation and irrigate when needed! Plants will recover from being too dry, but they will most likely succumb to root rot if they're kept too wet for too long. Always err on the side of caution if you are unsure whether to run the irrigation. Remember, it's better to water deeply, once or twice a week than a small amount every day. It is better to use soaker hoses or drippers so the water can soak into the soil rather than run off. The water goes on the soil rather than the foliage which helps prevent fungal diseases or burning. Lawns require more water than garden beds – leaving the grass longer in summer makes it more resilient to dry spells and you can choose grass seed that is more drought tolerant, so it requires less water overall. Consider what your soil type is and if it is a heavier clay soil, remember that the water won’t drain easily so check the soil before you run the irrigation again. What's so good about mulch? Mulch essentially mimics what nature does. Leaves and other natural material continually fall onto the soil and create a protective layer, holding in moisture and slowly breaking down to help improve the soil at the same time. For more information on why mulch is so good for your garden, check out our recent blog ‘What’s so great about mulch’. Written for bugg® by Kelly Jean Reyland from Garden Advice NZ (www.gardenadvice.co.nz)Shop the collectionWatering Cans & Garden Irrigation

