What can I do to get them to grow higher and catch up to the others? Shorten branches to the desired length by making a cut about 5mm above the base of the opposite leaves (photo 2). How Do I Propagate A Griselinia Hedge? 2. 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. You will be surprised at how good well-pruned native shrubs look. Vigorous and dense, with apple green leaves that are both leathery and glossy. Other names. Actually, Griselinia littoralis does well in just about any conditions including wind, cold, sun or part shade. 6. Shiny leafed cultivars like ‘Middlemore’ and ‘Yvonne’ (photo 1) can be trimmed to form lovely hedges. Sorry, this page is unavailable right now. Care and pruning advice for Griselinia hedging. The brightly coloured, shiny leafed cultivars are most useful plants for providing colour contrast and texture in the garden. 9. 9. 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. If you have a Griselinia hedge, it will need pruning once a year in late summer. Advertisement. It respond well to pruning and is easy to trim, making an ideal low maintenance hedging plant. The young foliage of P. lessonii ‘Purpurea’ turns a beautiful deep maroon colour in cool weather. Without trimming, this species grows to form a rather lop-sided plant. Griselinia littoralis can survive a range of habitats and external conditions but prefers the … Griselinia is now widely grown in parts of the UK that are not subjected to temperatures lower than -15⁰C. Pruning every year might not be necessary in the cooler parts of the country, but it certainly is in milder areas like Auckland. P. lessonii ‘Cyril Watson’ buzzes with native bees and honeybees in January (photo 6). 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. Trim stems back to 5mm above a leaf base to avoid leaving an ugly stick that will die back (photo 8). It bears very small and inconspicuous yellow-green flowers in spring followed by purple fruits on female plants, provided both sexes are grown together. 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. As Griselinia is a less 'formal' hedge, it doesn't require extensive pruning. Griselinia lucida (akapuka) has large, lush, tropical-looking leaves. Generally the best time is winter through to early spring. New Zealand broadleaf, Broadleaf. ‘Cyril Watson’, ‘Purpurea’, ‘Trident’ and ‘Goldfinger’ are a few examples of the wonderful foliage plants available in this species. Griselinia littorals - broadway mint, great for hedges. They are ideal for seaside gardens as they don't enjoy hard frosts. It tends to send out a few thick, strong stems (photo 4) that eventually give the plant an asymmetric shape. - Prepare the ground by …   0800 4 MITRE 10. I recommend pruning pseudopanax in early autumn. Manuka (Leptospermum) hybrids and cultivars produce masses of tiny, colourful spring flowers. Regular pruning will encourage a nice bushy dense hedge and reduce the amount of renovation work required. Please try searching by suburb or postcode. 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 . Suggested uses. GRISELINIA. 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. 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. 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).