Carpinus caroliniana
Ironwood
Common Name: Ironwood, Musclewood, or Blue Beech
Family: Betulaceae
Zone: 3-9
Average Size: 20-30’H x 15-25’W
Identification:
  • Smooth gray-blue bark with thick, rounded ridges resembling muscles
  • Ovate-oblong leaf, doubly serrated, birch-like
  • Small nutlet fruit with 3 lobed wing arranged in drooping clusters
Notes: Carpinus caroliniana is a small understory tree, generally found in deep, rich, moist soils along streams and in swamps and wet locations. Difficult to transplant and slow to establish, this species grows well in sun and shade and makes an interesting specimen in naturalistic settings. The smooth, slate gray bark is unmistakable with rippling muscle-like bulges.
Campus Location: School of Renewable Natural Resources, south lawn
click thumbnails to enlarge
Ironwood form Ironwood leaves
Ironwood bark Ironwood bark
Ironwood flowers Ironwood fruit