Grey-bark Elm is better known in the United States as Japanese zelkova, a shade tree planted along streets for its vase-shaped crown and resistance to . It comes from East Asia, where wild populations face growing pressure.

Appearance

Growth form
A deciduous shade tree 50–80 ft (15–24 m) tall and wide, vase-shaped when young, with a short trunk splitting into upright limbs.
Leaves
Simple, oval, sharply toothed leaves about 2 in (5 cm) long. Fall color varies from yellow and orange to red or burgundy.
Flowers
Tiny, easy-to-miss flowers appear in spring along with the new leaves.
Fruit
Small, wingless fruits ripen from green to brown in late summer to fall.

Look-alikes

Chinese elmUlmus parvifolia

Chinese elm can have similar peeling bark. Its leaves usually have a shorter point; Japanese zelkova leaves taper to a longer, narrow tip.

Chinese hackberryCeltis sinensis

Look at the leaf edge: zelkova has teeth nearly to the base, while Chinese hackberry has teeth mostly toward the tip.

Where it lives

Typical habitats
  • City streets
  • Parks
  • Yards
Range
Native to Japan, Korea, and China. In the U.S. it is planted as a street and park tree, including in North Carolina; it grows in 5–8.
Preferred conditions
Likes full sun and adapts to many soils. Once established, it handles drought and wind.

Growing it

Care
Trees along streets and parking lots in central North Carolina have sometimes shown crown dieback and cracked bark.

Name and classification

Varieties and forms
Named selections include 'Green Vase,' 'Village Green,' 'Wireless,' and the upright 'Musashino'.

Conservation

IUCN Red List
NTNear ThreatenedCould become threatened before long
Status
Wild populations face habitat loss and logging.

Culture and stories

Culture and stories
  • In the U.S., it has been planted as an alternative to American elm.
Grey-bark Elm (Zelkova serrata) — identification, habitat & look-alikes | Moeyo