Hardiness: Zone 4.
Size: Tree up to 40 ft.
Planting: Tolerates full shade but grows best in partial shade, not ideal for clay soil.
Pot: 5 gal.
Has upright clusters of yellow-green flowers bloom in spring, Large brown fruits with a thick, prickly husk (toxic). Contain 1 to 3 large, smooth brown seeds with a distinct light-coloured scar. Ohio buckeye flowers attract pollinators such as hummingbirds, bees and butterflies.