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Plant Profile: Ohio Buckeye (Aesculus glabra)

 Native otocentral and southeastern United States, Ohio buckeye is a popular shade tree and the state tree of Ohio. Its swooping branches with upturned tips are the first to leaf out in spring forming a dense canopy. At first the leaves are bright green but turn dark green by summer and yellow to orange in early fall. The long panicles of greenish yellow flowers give way to light brown 1-2 inch long prickly fruit capsules that contain a single poisonous seed.

Type: Deciduous tree

Outstanding Feature: Orange foliage in fall; dense canopy for shade

Form: Rounded to broad rounded

Growth Rate: Medium

Bloom: Small greenish yellow panicles 4-7” long in early to mid May

Size: 30-70’ H

Light: Full sun to light shade

Soil: Moist, well-drained, slightly acidic; not tolerant of dry soil.

Hardiness: Zones 3-7

Care: Prune in early spring if necessary

Pests and Diseases: Susceptible to mildew, leaf blotch, scorch and eastern mistletoe (Phoradendron leucarpon)

Propagation: Seed planted promptly after maturity in fall

Comments: Needs protection from prevailing winds, excessive heat, and air pollution.

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