Zelkova
Zelkova serrata
A medium to large deciduous tree known for its graceful vase-shaped canopy, attractive peeling bark, and serrated green leaves.
- Light
- Full sun (at least 6 hours per day) for optimal growth and canopy density.
- Water
- Moderate; requires regular watering in its first few years. Once mature, it is moderately drought-tolerant but performs best with consistent moisture.
- Growth
- Perennial tree with a vase-shaped or upright-spreading habit. Reaches 50 to 80 feet in height and width at a medium growth rate.
Care instructions
This tree thrives in full sun and well-drained soil. It is relatively low maintenance once established, requiring regular watering during its youth and occasional pruning to maintain its shape.
Growing details
Sunlight
Full sun (at least 6 hours per day) for optimal growth and canopy density.
Watering
Moderate; requires regular watering in its first few years. Once mature, it is moderately drought-tolerant but performs best with consistent moisture.
Soil
Adaptable to various soil types including clay and loam, preferring moist, well-drained soil with a pH range from 5.5 to 7.5.
Hardiness zone
USDA zones 5 through 8.
Growth habit
Perennial tree with a vase-shaped or upright-spreading habit. Reaches 50 to 80 feet in height and width at a medium growth rate.
Bloom season
Spring (April to May); features small, inconspicuous green flowers that are not ornamentally significant.
Propagation
Primarily through seed after cold stratification, or by terminal cuttings in summer.
Common pests & issues
Generally resistant to Dutch Elm Disease. It may be susceptible to leaf spot, canker, and spider mites in dry conditions.
Similar species
Often compared to American Elm (Ulmus americana) due to its vase shape, but Zelkova serrata has more distinctly serrated leaves and bark that exfoliates into patches to reveal orange inner bark.