Aesculus pavia
Red Buckeye
"
Similar in initial character to A. x carnea but not as worthy a placement in the landscape. Flowers are interesting but after having experienced A. x carnea this is a poor substitute. The size may be its redeeming quality since where one wishes the attributes of A. x carnea but does not have the room, this is the second choice.
"
Family |
Sapindaceae (Hippocastanaceae) |
Genus |
Aesculus |
Species |
pavia |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
USDA Hardiness Zone |
5 - 8 |
Canadian Hardiness Zone |
4 - 6a |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-20 |
Temperature (°F) |
5 |
Height |
9 - 12 m |
Spread |
7 - 10 m |
Landscape |
Landscape specimen. |
Cultivation |
Full sun and partial-shade. Well-drained and medium moisture soils. Prefers fertile soil. |
Shape |
Multi-stemmed tree, oval and round. |
Growth |
Medium |
Pests |
Leaf blotch can be a problem. Powdery mildew and leaf spots may occur. Bagworms, Japanese beetles and borers are troublesome. |
Flower/Leaf Bud Description |
Buds are quite pronounced, globose and scaled. |
Leaf Description |
Palmately compound leaves with 5 spreading ovate-oblong leaflets. Leaflets have doubly-toothed margins. |
Flower Description |
Showy flowers appear in upright terminal panicles that are 15 - 20 cm long. |
Fruit Description |
Prickly husky capsules that are 3 - 4 cm in diameter and contains 2 - 3 nuts. The nuts are poisonous. |
Colour Description |
The bark is a greyish-beige. The leaves are dark green. Panicle is bright red. The husk is green. |
Texture Description |
The bark is smooth when young and becomes coarse as it matures. The husk is smooth in texture. |
Notable Specimens |
The Gardens of Fanshawe College, London, Ontario, Canada. Wakehurst Place, Ardingly, Haywards Health, Sussex, England. |
Propagation |
Seeding. The seed germinates almost immediately and must be given protection so it is best to sow it immediately upon collection in a cold frame. The seed is recalcitrant and has limited viability and must not be allowed to dry out. It cannot be stored long term (greater than three months). |