Common Hoptree (Ptelea trifoliata)

Ptelea trifoliata 

Hoptree, also known as the wafer ash, is a rounded small tree/shrub in the citrus family. It is a common host plant to the eastern giant swallowtail, the largest butterfly in North America. Highly-adaptable to a variety of soil and moisture conditions, this species makes a great choice for rain garden plantings.

Origin: Native to Michigan 

Current Sale Size: 12-18" bare root seedling

Growth Rate: Slow (12" or less/yr.)

Soils: Well-drained; highly-adapted to variety of soil types

Moisture: Dry to Mesic

Shade Tolerance: Sun to Shade

Mature Height: 10-20 ft.

Mature Spread: 15-20 ft.

Deer Damage Potential: Low

Uses: Butterflies, hedges, rain gardens, winter interest

Special Notes: Adaptable to a wide range of soils and tolerant of drought once established.

Historical Observation: James R. Wells , 3945. Collected 09-14-1975
USA, Michigan, Oakland County: Ulbrich's Woods, South Blvd. at Coolidge.

Michigan Flora

Visit for more information:

Missouri Botanical Garden

USDA Plant Fact Sheet