Japanese Zelkova
Zelkova serrata
A medium to large deciduous tree known for its graceful vase-shaped habit, smooth gray bark that peels to reveal orange patches, and serrated green leaves.
- Light
- Full sun (6+ hours per day) for optimal growth and foliage density.
- Water
- Moderate; needs regular watering when young. Mature trees are moderately drought-tolerant but prefer consistent moisture.
- Growth
- Large deciduous perennial tree with a vase-shaped form; grows 50-80 feet tall and wide at a medium growth rate.
Care instructions
Low maintenance once established; requires full sun and well-drained soil. Prune in late winter to maintain its vase shape.
Growing details
Sunlight
Full sun (6+ hours per day) for optimal growth and foliage density.
Watering
Moderate; needs regular watering when young. Mature trees are moderately drought-tolerant but prefer consistent moisture.
Soil
Prefers moist, well-drained loams but is adaptable to various soil types; pH from 5.5 to 8.0.
Hardiness zone
5 to 8
Growth habit
Large deciduous perennial tree with a vase-shaped form; grows 50-80 feet tall and wide at a medium growth rate.
Bloom season
Spring (April); small, non-showy green flowers followed by small wingless drupes.
Propagation
Primarily by seed (requires cold stratification) or by softwood cuttings in early summer.
Common pests & issues
Generally resistant to Dutch Elm Disease; occasionally affected by leaf spot, canker, or beetles like Japanese beetles.
Similar species
American Elm (Ulmus americana) which has a similar shape but different bark and a high susceptibility to Dutch Elm Disease.