Yellow Horn
Xanthoceras sorbifolium
Sapindaceae
Growth habit
Tree
Perennation
Long-lived polycarpic perennial
Native distribution
Northern China
Location
Source of plant
Klehm's Song Sparrow Perennial Farm, Cornell Botanic Gardens, Forestfarm Nursery, Roslyn Nursery
Description
Small upright tree, reaching 18' to 24' in height with a stiff, coarse branching habit. Flowers composed offive rather thin, white petals with a blotch at the base that changes from yellow to red. Flowers 3/4" to1" in diameter, borne on slender stalks in 6" to 10" long racemes in May. Fruit a 3-valved, thick-walled,2" long capsule; each cell contains several globose, dark brown, pea-sized seeds. Lustrous green foliage is held late into the fall.
USDA Hardiness Zone
3