Aesculus hippocastanum
Aesculus hippocastanum, commonly known as the Horse Chestnut, is a majestic deciduous tree renowned for its broad, rounded canopy and large, palmate leaves. In late spring, it produces impressive upright clusters of white flowers with pink and yellow markings, followed by spiky green seed capsules containing the glossy, brown conkers.
The Horse Chestnut is perfect for use as a specimen tree in large gardens, parks, and avenues. Its stately presence and expansive shade make it an excellent choice for creating a focal point or providing a shaded area for relaxation. Additionally, the tree's flowers are highly attractive to bees and other pollinators.
It fits well in traditional, formal, and woodland garden styles. Its grand stature and seasonal interest make it a standout feature in any landscape.
Aesculus hippocastanum thrives in full sun to partial shade and prefers well-drained, fertile soil. It is adaptable to a range of soil types, including sandy, loamy, and clay soils, and can tolerate urban pollution, making it suitable for city environments.
When planting, space the Horse Chestnut approximately 10-15 metres apart to accommodate its mature size. This tree typically reaches a height of 20-30 metres with a spread of 10-15 metres.
Trimming: Prune Aesculus (horse chestnut) trees during late winter or early spring to remove dead, damaged, or crossing branches. Avoid heavy pruning, as this may stress the tree and encourage disease.
Fertilising: Apply a slow-release, balanced fertiliser in early spring to support healthy growth. Avoid over-fertilising, as this can lead to excessive leaf growth at the expense of flowers.
Watering: Provide deep watering during prolonged dry spells, particularly for young trees or newly planted specimens. Established trees typically require minimal watering.
Pest Control: Watch for pests like leaf miners and aphids. Leaf miner damage appears as brown or translucent blotches; control severe infestations with appropriate insecticides.
Disease Management: Monitor for signs of leaf blotch (brown patches) and bleeding canker (dark, oozing lesions on the bark). Remove and dispose of infected leaves promptly to reduce spread, and consult an arborist for severe cases of canker.
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.
