Height: up to 20 m (65ft)
Leaf: alternate, oval-shaped
Flowers: May / June, catkins, inconspicuous, yellow
Fruit: winged nuts in bunches
Branches: bent back and forth, very tolerant of trimming
Bark: gray, smooth
Root: deep roots
Habitat: sun to shade
Soil: sandy to loamy
ph-value: acidic to basic