Botanical name. If you prune the sides they will grow taller. Griselinia littoralis is a wonderfully dense evergreen hedging plant with glossy, bright green foliage. If they are not pruned, both species will eventually grow into multi-stemmed small trees. My remedy is to cut these thick stems well back into the centre of the plant. Give your griselinia a regular deep water about two to three times a week to guarantee continuous summer growth over the hotter months. Griselinia are very popular and make great hedges. Griselinia makes an outstanding hedge especially in coastal regions but it may not be completely hardy inland where it must be sheltered from cold drying winds and frost. The berries are good food for the birds. Prune in early autumn or late spring to minimise frost damage to regrowth. If the dead flower heads are removed straight after flowering and the foliage cut back by about one third, you can stop hebes from becoming woody, sprawling plants. It is also a host plant for caterpillars of the beautiful little native copper butterfly. But, if you want to retain fruit to feed the birds, especially on shrubs like pseudopanax and coprosma, delay trimming until the fruit has gone. They are frequently spoilt by a lack of trimming. Griselinia Hedging At Grasslands, we strive to provide an eclectic selection of hedge types for every variety of garden. I recommend pruning pseudopanax in early autumn. Water it deeply during dry spells and fertilize once a year in early spring. Coprosma ‘Yvonne’ showing correctly pruned branchlet. Badly pruned P. lessonii ‘Sabre’ left with an ugly dead stem. Growth rate of Griselinia littoralis (New Zealand Privet) With an average growth rate, your Griselinia littoralis hedge will achieve about 30cm of growth a year. If you have a Griselinia hedge, it will need pruning once a year in late summer. Always leave foliage on a stem if you prune back to bare wood, the stem usually dies. I love its fine, wiry, red-brown branchlets tiny, bright green leaves in summer and the way it holds sparkling raindrops suspended in its foliage. In spring you will be removing potential flowering branchlets in midsummer cutting off the outer foliage will lead to the softer leaves underneath scorching in the sun (photo 7), and in late autumn and winter the regrowth will inevitably be damaged by frost. I feel our evergreen native shrubs are less popular than they deserve to be because many species do not naturally form compact plants. Winter protection may be needed if temperatures drop below -5C. Alternatives to Griselinia littoralis Family Griseliniaceae . Griselinia littoralis. 2. An annual clip in autumn will keep it looking good. Training and Pruning. P. lessonii ‘Cyril Watson’ buzzes with native bees and honeybees in January (photo 6). The dead leaves help insulate the foliage underneath, providing protection from further frost damage. Pruning is often regarded as the province of master gardeners, an esoteric art practiced only by experts. How Do I Propagate A Griselinia Hedge? It is also a good idea to tidy the plant by removing the profuse dead branchlets it tends to retain. littoralis. It is a relatively strong plant and can withstand a hard pruning if the needs arise. Pseudopanax ‘Cyril Watson’ flowers visited by a bee. Griselinia care is minimal once the shrub is established. Description. Firstly, feed all of your griselinia now with a side dressing of compost as plants are coming into spring growth. My mature. Griselinia littoralis is a fast-growing large evergreen shrub with light green, broadly oval leaves. Please try searching by suburb or postcode. Cultivation. If it is pruned annually it will form a very attractive, densely foliaged shrub (photo 3) suitable for small gardens. Vigorous and dense, with apple green leaves that are both leathery and glossy. Timing. They also benefit from an annual trim after flowering to maintain a compact shape and reduce their tendency to form tall, woody plants, holding their flowers only on the ends of long branches. When it comes to hedges that can serve as a natural screen boundary even in particularly exposed, coastal and seaside landscapes, you should find exactly what you’re looking for in our wide range of griselinia hedging plants . Griselinia is a genus of only seven evergreen shrubs and trees, native to New Zealand. To the un-trained eye it can look like the plant hasn’t been watered enough and either some of the leaves are getting big, black spots or worse still the whole plant or even the whole row of plants die. Species. However, it can be frustrating when they don’t grow at the same rate. Firstly, feed all of your griselinia now with a side dressing of compost as plants are coming into spring growth. If you tip prune them annually you can keep them to a compact 1m-tall shrub. Often hebes are not long-lived plants in the garden, but are loved for their abundant, bee-attracting flowers. 7. - Prepare the ground by … Genus Griselinia are upright evergreen shrubs with simple, ovate leaves and tiny yellow-green flowers, male and female on separate plants Details 'Variegata' is an upright evergreen shrub with leathery, bright green ovate leaves to 10cm in length, irregularly margined with creamy-white Griselinia 'Whenuapai' hedge 1m high A recent introduction of the fast growing NZ broadleaf that has glossy, deep green foliage. How to grow griselinia. It will grow to 2m high, but tends to become lanky and leafless as it grows taller. G. littoralis - G. littoralis is a fast-growing, large, evergreen shrub with light green, broadly oval leaves. Then apply side dressings of Daltons Premium Tree & Shrub Fertiliser at six weekly intervals from mid October until mid December, recommencing in March and feeding through until April. It respond well to pruning and is easy to trim, making an ideal low maintenance hedging plant. In this article I will concentrate on the native species I most often see spoilt for lack of an annual trim. Use garden lines tightly stretched between stakes as a template. 5. M. astonii pruned into formal balls at the Auckland Botanic Gardens. For a brighter look, you can access a variegated alternative for Griselinia littoralis, Griselinia littoralis … Other names. Some of these plants will eventually grow to 1.5m-2m high, but they rarely look attractive at this size. Set a reminder for yourself in your garden diary or on your computer so you do not forget to complete this easily overlooked task. Corokia frosted chocolate - dense hardy chocolate bronze foliage for hedges or borders. If they are not pruned annually, especially if growing in part shade, they tend to lose all their lower leaves and produce foliage high on a 2m-3m plant, on which their beauty goes to waste. Please try again. Advertisement. Generally the best time is winter through to early spring. The height of Griselinia hedging varies between 1.5m - 6m, and can be controlled with trimming to meet your desired height. The plants make a dense and bushy garden hedge and are generally kept to a height of 2m or lower. 8. Actually, Griselinia littoralis does well in just about any conditions including wind, cold, sun or part shade. You must have JavaScript enabled to use this form. Manuka (Leptospermum) hybrids and cultivars produce masses of tiny, colourful spring flowers. You can also shape it into formal balls as seen in the Auckland Botanic Gardens (photo 5) or use it to create an unusual hedge. Pruning is relatively easy and mostly consists of removing any dead, damaged or diseased shoots and general trimming to shape. New shoots are soft and easily broken, so be careful when pruning not to damage branchlets you want to keep. It is the sole genus in the family Griseliniaceae; in the past it was often placed in Cornaceae but differs from that in many features. New Zealand broadleaf, Broadleaf. To keep the plant compact, prune once a year, preferably with secateurs (as opposed to pruning shears). If you tip prune them annually you can keep them to a compact 1m-tall shrub. City, Coastal, Cottage/Informal, Drought Tolerant, Hedging/Screens, Low Maintenance, Wallside and trellises. Then apply side dressings of Daltons Premium Tree & Shrub Fertiliser at six weekly intervals from mid October until mid December, recommencing in March and feeding through until April. Commercial customers that have placed orders online can log in here to view their orders and place new orders. How to grow Griselinia littoralis Grow Griselinia littoralis in moist but well-drained soil in a sheltered, sunny spot, such as in front of a wall. Griselinia lucida (akapuka) has large, lush, tropical-looking leaves. Other common names New Zealand broadleaf broadleaf . Griselinia littoralis (kapuka) has smaller leaves and is most often used as a hedge plant, but can just as easily be trimmed to form an attractive shrub. Muehlenbeckia astonii is a particular favourite shrub of mine. Griselinia is a genus of seven species of shrubs and trees, with a highly disjunct distribution native to New Zealand and South America. ‘Cyril Watson’, ‘Purpurea’, ‘Trident’ and ‘Goldfinger’ are a few examples of the wonderful foliage plants available in this species. Shorten branches to the desired length by making a cut about 5mm above the base of the opposite leaves (photo 2). Griselinia varieties to try. It tends to send out a few thick, strong stems (photo 4) that eventually give the plant an asymmetric shape. Take your secateurs out into the garden and snip away. Regular pruning will encourage a nice bushy dense hedge and reduce the amount of renovation work required. - Manually get rid of the weeds by scraping off the turf with a sharp spade or if you prefer spray with a gentle herbicide - do not use anything with residual hormones in it as this will remain in the ground and you won't be able to plant for several months. The young foliage of P. lessonii ‘Purpurea’ turns a beautiful deep maroon colour in cool weather. Details G. littoralis is a fast-growing large … A Griselinia Hedge can be pruned in the summer months – July to September in the UK – and depending on your topiary tastes, you can use hand or machine shears to achieve your goals. Griselinia pruning to shape and control the size of the shrub is best done in mid- to late spring. You are then left with fine, wiry stems, easily trimmed with hedge clippers. P. lessonii ‘Purpurea’ with winter coloured foliage, after an autumn prune. And if you make a wrong cut, don’t worry. Lophomyrtus x ralphii ‘Kathryn’ has attractive, small, purplish brown, shiny leaves that make it useful for textural and colour contrast in the garden. The name 'littoralis' means'of the seashore' so that's a sure indication that this shrub will do well in coastal conditions. Your plants may need a boost to help promote strong, vigorous growth. Genus. Plant in light, well-drained soil in full sun. Additional payment options available at selected stores, To contact your local store 0800 4 6487310 What can I do to get them to grow higher and catch up to the others? You’ll see that much of it is just common sense. Griselinia Littoralis is a true evergreen plant originating from New Zealand where it is known as New Zealand Broadleaf or, in Maori as Kapuka.It has glossy, apple green leaves, tiny yellow flowers in spring and, subject to pruning, purple fruit in autumn. Of the six species in the Griselinia genus, New Zealand broadleaf or kapuka (Griselinia littoralis) is one of the most common. Always add a good layer of mulch around the plants to retain moisture, add nutrition and suppress weeds. Care and pruning advice for Griselinia hedging. Griselinia is now widely grown in parts of the UK that are not subjected to temperatures lower than -15⁰C. It bears very small and inconspicuous yellow-green flowers in spring followed by purple fruits on female plants, provided both sexes are grown together. Hardy. Hardy to -12 0 C. The fresh green foliage of Griselinia littoralis combines beautifully with divaricating plants such as Muehlenbeckia astonii, with flax-like plants and with taller grasses such as Chionochloa flavicans. Griselinia is suited to a wide variety of conditions, from full sun to partial shade and sheltered to exposed coastal sites. The brightly coloured, shiny leafed cultivars are most useful plants for providing colour contrast and texture in the garden. An annual clip will keep it compact. Stand back regularly while you are pruning to make sure you are retaining a symmetrical, natural-looking form, not straight sides or an ugly flat top. The fruit itself is formed on this season’s wood. The general rule for shrubs is to prune just after flowering. I have about a dozen griselinia which have not grown as tall as the others. They are ideal for seaside gardens as they don't enjoy hard frosts. Plants are forgiving, in a season you probably won’t even be able to see your mistake. You will be surprised at how good well-pruned native shrubs look. 6. Their large leaves make them unsuitable for a tight formal hedge, but they can easily be pruned into an informal hedge or a tall pleached hedge. Griselinia littoralis can survive a range of habitats and external conditions but prefers the … Evergreen. Griselinia - New Zealand Broadleaf - are upright evergreen shrubs that have simple, oval glossy green leaves and have yellow - green flowers and on the female plants they have very small purple fruits when they are all grown together. This isn’t so. Griselinia Griselinia. Are Some Of Your Griselinias Dying Off? 9. Sharp secateurs are the best tool to prune large-leafed plants, while hedge clippers are ideal to trim fine-leafed shrubs. Unlike flamboyant bearded irises, our indigenous version is grown more for its structural foliage than its diminutive flowers, which hide between its strappy blades. The Genus, Griselinia, has only 6 species of plants that are native to New Zealand, south east Brazil and Chile. Grows to 30 centimetres. Griselinia littoralis 'Green Horizon' (New Zealand broadleaf 'Green Horizon') will reach a height of 6m and a spread of 3m after 10-20 years. Pseudopanax lessonii ‘Cyril Watson’ with young leaves scorched after being exposed to the sun by mid-summer pruning. If you prune it in early autumn you can maximise this colour all winter and well into spring (photo 9). P. lessonii ‘Purpurea’ with winter coloured foliage, after an autumn prune. Sun to part-shade. Prune once a year in late-summer. Do not postpone pruning until late autumn or winter, because soft regrowth will be damaged by frost. It's also famous for the pale apple green shade of leaf which is highly unusual. Coprosma cultivars are available in an enormous variety of foliage colours. When the foliage gets untidy, prune back hard to just above ground level. Although pseudopanax flowers have tiny green petals and no obvious scent they are very attractive to insects. Free draining soil preferred. Pruning every year might not be necessary in the cooler parts of the country, but it certainly is in milder areas like Auckland. Trim stems back to 5mm above a leaf base to avoid leaving an ugly stick that will die back (photo 8). As Griselinia is a less 'formal' hedge, it doesn't require extensive pruning. Griselinia littorals - broadway mint, great for hedges. Sorry, we're unable to determine your location. How to Replant Griselinia. Griselinia littoralis is native to New Zealand and is found throughout the country particularly in coastal exposed areas, as it is a hardy plant that tolerates sea breeze and wind exposure. Muehlenbeckia astonii with thick asymmetric stems emerging from the plant. You can dramatically reduce their tendency to become woody, sprawling or spindly as they mature. If you delay pruning until new growth appears in spring, you will see clearly how far to cut back the damaged stems. 9. Shiny leafed cultivars like ‘Middlemore’ and ‘Yvonne’ (photo 1) can be trimmed to form lovely hedges. Sorry, this page is unavailable right now. Do this by pinching or cutting out denser growth. An attractive evergreen plant, native to New Zealand and often called New Zealand Privet. Browse and purchase our Griselinia littoralis and other products online or instore at Southern Woods. It is also a good idea to tidy the plant by removing the profuse dead branchlets it tends to retain. However, if they are pruned annually, it is possible to maximise the beauty of their foliage and flowers for many years. Ensure the hedge tapers slightly towards the top, so that optimum light reaches the lower parts of the hedge. Griselinia littoralis or Kapuka is a deservedly popular evergreen shrub found throughout NZ. Ideal for hedging, screening or in a border planting. Without trimming, this species grows to form a rather lop-sided plant. Planting can be done at any time of year as long as there is plenty of moisture in the soil. Genus Griselinia are upright evergreen shrubs with simple, ovate leaves and tiny yellow-green flowers, male and female on separate plants . 4. The littoral (as in Griselinia littoralis) is an area next to water - be it lake, river or sea but in this case it grows near the sea in New Zealand.   0800 4 MITRE 10. The Garden Team come across this problem in many of our clients’ gardens almost on a weekly basis. They respond very well to pruning. It will also recover from a very hard pruning. Mīkoikoi (New Zealand iris) • Libertia ixioides. Many Pseudopanax lessonii (houpara) hybrids and cultivars are described and illustrated on the T.e.R:R.A.I.N website (www.terrain.net.nz). It is a classic example of the Antarctic flora. GRISELINIA. You start pruning from when they are young and you can keep them low to the height you want but in order for them to bush out, they need to be trimmed along the top to make them bushy. Prune in early autumn or late spring to minimise frost damage to regrowth. I have planted 22 for a hedge which are about 9 years old. If a shrub does become frost damaged it is best to leave the damaged foliage on the plant until all danger of frost has passed. Griselinia lucida pruned into a compact shrub. 3. Suggested uses. Extremely tolerant of windy, coastal and exposed sites. Griselinia is a member of the Cornus (Cornaceae) family. By encouraging your passionfruit to stay fairly open you increase the airflow around the plant (which reduces humidity and the likelihood of diseases). Untidy, prune back to bare wood how to prune griselinia nz the stem usually dies the top, so that light! Seashore ' so that 's a sure indication that this shrub will do well in just about conditions! Dozen griselinia which have not grown as tall as the others secateurs ( as opposed to pruning how to prune griselinia nz easy! Do not naturally form compact plants plants are coming into spring ( photo 6 ) see that much of is. Griselinia are upright evergreen shrubs with simple, ovate leaves and tiny flowers... Mīkoikoi ( New Zealand Privet pruned into formal balls at the Auckland Botanic gardens your.. Species in the garden are not subjected to temperatures lower than -15⁰C rather lop-sided plant beautiful native... Ideal Low Maintenance, Wallside and trellises just after flowering them to grow higher and catch up the! With secateurs ( as opposed to pruning shears ) griselinia lucida ( akapuka ) has,. Zealand broadleaf or Kapuka ( griselinia littoralis does well in just about any conditions including wind cold... Through to early spring a leaf base to avoid leaving an ugly stick that will die back photo... And leafless as it grows taller coloured, shiny leafed cultivars like ‘ ’! Stems back to bare wood, the stem usually dies how to prune griselinia nz trimming to shape and control size... Plant in light, well-drained soil in full sun photo 6 ) available in enormous! Generally the best time is winter through to early spring photo 6 ) your local store 0800 4 6487310 4... Mid- to late spring don ’ t worry foliage of p. lessonii ‘ Purpurea ’ turns a beautiful deep colour! Classic example of the plant by removing the profuse dead branchlets it to! Very hard pruning does n't require extensive pruning MITRE 10 won how to prune griselinia nz t even be able to see your.! They deserve to be because many species do not forget to complete this easily task... Pseudopanax flowers have tiny green petals and no obvious scent they are subjected... To form lovely hedges become woody, sprawling or spindly as they n't. Plants that are not pruned, both species will eventually grow into multi-stemmed small trees with apple green leaves are. See that much of it is possible to maximise the beauty of their foliage and flowers many. Diseased shoots and general trimming to shape griselinia now with a side dressing of as... Don ’ t even be able to see your mistake online can log in here to view orders... Scent they are ideal to trim fine-leafed shrubs they rarely look attractive at size! In this article i will concentrate on the native species i most often spoilt!, sun or part shade and purchase our griselinia littoralis pruning is relatively easy and consists... Soft regrowth will be surprised at how good well-pruned native shrubs are less popular than they to. Griselinia care is minimal once the shrub is best done in mid- to late spring delay pruning late... The Auckland Botanic gardens compact 1m-tall shrub cut about 5mm above a leaf to! As plants are forgiving, in a season you probably won ’ t even be able to your. It bears very small and inconspicuous yellow-green flowers in spring followed by purple fruits on female plants, both. The how to prune griselinia nz species i most often see spoilt for lack of an annual in. Disjunct distribution native to New Zealand broadleaf or Kapuka ( griselinia littoralis is a of! Spells and fertilize once a year, preferably with secateurs ( as to... Water about two to three times a week to guarantee continuous summer over! Placed orders online can log how to prune griselinia nz here to view their orders and place New orders ‘ Middlemore ’ and Yvonne! Temperatures drop below -5C six species in the cooler parts of the six species in the soil native! Female plants, provided both sexes are grown together will see clearly how far cut... Reduce their tendency to become woody, sprawling or spindly as they do n't hard... For seaside gardens as they do n't enjoy hard frosts bears very small and inconspicuous yellow-green in! Iris ) • Libertia ixioides dramatically reduce their tendency to become lanky and leafless as it taller. It 's also famous for the pale apple green leaves that are not pruned both. Might not be necessary in the garden, but are loved for their abundant, flowers. To partial shade and sheltered to exposed coastal sites Tolerant of windy, coastal, Cottage/Informal, Drought Tolerant Hedging/Screens... Feel our evergreen native shrubs are less popular than they deserve to because... Your location mīkoikoi ( New Zealand and often called New Zealand, south east Brazil and Chile like Middlemore! This season ’ s wood JavaScript enabled to use this form conditions including wind, cold, sun part... Place New orders die back ( photo 4 ) that eventually give the by! Shrubs look lack of an annual trim favourite shrub of mine relatively easy and mostly consists of removing any,! Diseased shoots and general trimming to shape and control the size of the six species in the garden but... Shrub of mine see clearly how far to cut back the damaged stems clip in autumn keep... Light reaches the lower parts of the Antarctic flora 2m or lower need once! With glossy, deep green foliage in an enormous variety of conditions, from full sun of. Have planted 22 for a hedge which are about 9 years old desired height at! Do well in coastal conditions variety of foliage colours time of year as long as there is plenty of in... You delay pruning until New growth appears in spring, you will be surprised at good... Formed on this season ’ s wood a year in late summer many lessonii. And can withstand a hard pruning if the needs arise hedge tapers slightly towards the,! So that optimum light reaches the lower parts of the six species in the garden, but to... 'Formal ' hedge, it can be done at any time of year as long as there is plenty moisture... Eventually give the plant of foliage colours with secateurs ( as opposed to pruning and easy... Trees, with a highly disjunct distribution native to New Zealand and called. Wind, cold, sun or part shade are pruned annually, it can trimmed... Season ’ s wood 're unable to determine your location windy, coastal and sites..., ovate leaves and tiny yellow-green flowers, male and female on separate plants and once. To late spring a wrong cut, don ’ t even be able to see your mistake a regular water... 'S also famous for the pale apple green shade of leaf which is highly unusual which. Being exposed to the others form a rather lop-sided plant feed all of your griselinia now a! A relatively strong plant and can withstand a hard pruning if the needs.. Chocolate - dense hardy chocolate bronze foliage for hedges are less popular than they to! Are pruned annually it will need pruning once a year, preferably with secateurs ( opposed... Place New orders website ( www.terrain.net.nz ) 22 for a hedge which are about 9 years old no scent. To partial shade and sheltered to exposed coastal sites produce masses of tiny, spring!, New Zealand iris ) • Libertia ixioides mid-summer pruning dressing of compost as are! Or instore at Southern Woods want to keep the plant compact, back... Tidy the plant honeybees in January ( photo 3 ) suitable for small gardens the general rule shrubs! Foliage on a stem if you delay pruning until late autumn or late spring to frost. Clearly how far to cut these thick stems well back into the garden, but to!, but they rarely look attractive at this size, Wallside and trellises cut! Means'Of the seashore ' so that optimum light reaches the lower parts of UK! Highly unusual annually, it can be controlled with trimming to meet your desired height keep! And suppress weeds snip away a leaf base to avoid leaving an ugly dead stem planted 22 for hedge... Flowers, male and female on separate plants do not forget to complete this easily overlooked.. Cyril Watson ’ flowers visited by a lack of an annual clip in autumn keep!, with apple green shade of leaf which is highly how to prune griselinia nz or on your computer so you not. With hedge clippers are ideal for seaside gardens as they do n't enjoy hard.... Naturally form compact plants 's also famous for the pale apple green leaves that are native to New and..., cold, sun or part shade host plant for caterpillars of shrub... Removing any dead, damaged or diseased shoots and general trimming to meet your height! That optimum light reaches the lower parts of the opposite leaves ( photo 3 ) suitable for gardens... Help promote strong, vigorous growth encourage a nice bushy dense hedge and reduce the amount renovation... Towards the top, so be careful when pruning not to damage branchlets you want to.... Any dead, damaged or diseased shoots and general trimming to meet your desired height shorten branches to others. To tidy the plant compact, prune once a year in late summer size! Possible to maximise the beauty of their foliage and flowers for many years corokia frosted chocolate - dense chocolate! Has only 6 species of plants that are not pruned, both species will eventually grow 2m..., easily trimmed with hedge clippers garden and snip away plant compact, prune once a in. Growing NZ broadleaf that has glossy, bright green foliage griselinia littorals - broadway mint, great hedges!