Plant · P-1026
Wafer Ash
Ptelea trifoliata
Wafer Ash is a small deciduous understory tree or tall shrub native to woodland edges, stream banks and rocky slopes across much of the eastern and central United States. Clusters of small greenish-white flowers open in late spring with a sweet scent that draws butterflies and other pollinators, followed by distinctive papery, wafer-shaped winged fruit that ripens yellow-brown by late summer and persists into winter. It tolerates a wide range of light from full sun to full shade and soil from sand to clay, grows slowly to about twenty feet, and serves as a larval host plant for swallowtail butterflies.
Record at a glance
Growing profile
- Sun
- Full Sun · Partial Sun · Shade
- USDA zone
- USDA 4–8
- Soil
- Sand · Loam · Clay
- Moisture
- Dry · Moist · Wet
Vertical layer
Sub-Canopy- Soil pH
- 6–8
- Plant type
- Deciduous Tree
- Mature height
- 15–20 ft
- Mature spread
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The deeper layer