Acer pseudosieboldianum
Notify MeAcer pseudosieboldianum, also known as the Korean maple, is a cold-hardy deciduous tree admired for its finely lobed, delicate foliage. The leaves emerge vibrant green in Spring, transitioning to stunning Autumn hues of fiery red, orange, and yellow, rivaling the beauty of Japanese maples. Its graceful, spreading habit makes it a standout choice for cooler climates where Japanese maples may struggle.
Perfect for woodland gardens, Japanese-inspired landscapes, or as a feature tree in mixed borders. Thrives in partial shade to full sun, provided it is protected from strong winds. Prefers well-drained, rich soil that is consistently moist but not waterlogged. Allow 3–5 metres spacing to accommodate its natural, rounded form.
Reaches a mature height of 4–8 metres with a spread of 3–5 metres, forming a graceful, multi-stemmed silhouette.
- Trimming: Prune acers in late winter or early spring to shape and remove any dead, damaged, or crossing branches. Avoid heavy pruning, as acers have a natural, graceful form.
- Fertilising: Apply a slow-release fertiliser formulated for trees and shrubs in spring. Avoid high-nitrogen fertilisers, which may encourage excessive foliage growth at the expense of the plant's natural form.
- Watering: Water regularly during the establishment phase and in dry periods, ensuring the soil remains consistently moist but not waterlogged. Mulch around the base to retain moisture.
- Pest Control: Look out for aphids and scale insects. Remove them by hand, use insecticidal soap, or introduce natural predators like ladybirds.
- Disease Management: Watch for verticillium wilt, indicated by wilting leaves and branch dieback. Remove affected branches promptly and dispose of them away from healthy plants. Improve soil drainage to reduce risks.
Enjoy complimentary delivery anywhere in mainland New Zealand when you purchase plants worth $250 or more*.
For orders below $250, the following flat-rate delivery charges are applicable:
- Urban delivery within mainland New Zealand: $19.95
- Rural delivery within mainland New Zealand: $39.95
- Waiheke, Chatham and Great Barrier Islands: Please contact us for shipping options.
We aim to have all orders shipped within 14 days from the order date, unless a different shipping date is specified alongside a product.
