Ulmus davidiana, also known as the David elm, or Father David elm, is a small deciduous tree widely distributed across China, Mongolia, Korea, Siberia, and Japan, where it is found in wetlands along streams at elevations of 2000–2300 m (6,500–7,500 ft). The tree was first described in 1873 from the hills north of Beijing, China.
The Japanese elm has strong resistance to disease and is generally not susceptible to illnesses. In terms of care, this plant is fairly low-maintenance. When grown outdoors it needs minimal watering, and larger specimens usually do not require pruning. Smaller plants, however, should be pruned after they have bloomed. The Japanese elm is suitable for anyone with outdoor space, such as a garden or deck, and does not require a lot of care experience.
How to keep Ulmus Davidiana.
Light
Japanese elm comes from open habitats, such as sunlit meadows and forest margins, which offer abundant light. It does best in Full Sun but will also tolerate Partial Sun, adjusting well to different light levels.
Water
The Japanese elm thrives best with consistent moisture and moderate humidity, needing to be watered twice a week. This adaptable deciduous tree grows well in various climates outdoors, but it requires sufficient hydration to support its seasonal leaf shedding and regrowth. Although it has moderate drought tolerance, providing regular water is essential for its health.
Temperature
Japanese elm shows strong adaptability to a variety of climate conditions, tolerating both intense summer heat and cold winter weather. However, it does have an optimal temperature range for growth. If temperatures become excessively high, the plant is vulnerable to heat and humidity stress, which can lead to its death. In areas where temperatures approach the lower limit of its cold tolerance, applying insulation measures is important to protect the plant.
Fertilizer
Fertilize your Japanese elm in early spring to encourage healthy growth. Regular feeding improves overall health, producing vigorous growth, better tolerance of harsh conditions, and enhanced resistance to pests and diseases. Follow a consistent fertilization schedule for your Japanese elm to keep the foliage vibrant, richly colored, and lush in appearance.
Pruning
The Japanese elm is a deciduous tree known for its vase-shaped canopy and rough bark. To maintain its health and structure, prune the tree in early spring. Remove any dead or crossing branches to improve airflow and strengthen the tree's form. Regular pruning helps reduce the risk of disease and promotes overall health. Be sure to use clean, sharp tools to minimize stress on the tree.
Botanical profile.
- Plant Type
- Tree, Shrub
- Life Cycle
- Perennial
- Genus
- Ulmus
- Family
- Ulmaceae
- Hardiness Zone
- 4-9
- Mature Height
- 14.94 m
- Mature Spread
- 10.06 m to 14.94 m
- Leaf Color
- Dark Green, Forest Green
- Leaf Type
- Deciduous
- Flower Size
- 1.52 cm
- Bloom Time
- Early spring, Mid spring
- Planting Time
- Spring, Autumn
- Harvest Time
- Late spring, Early summer
- Native Area
- Russia, Japan, Myanmar, Mongolia, Koppen, South Korea, China
Other names.
Reader questions.
What are the sunlight requirements for a Japanese elm?
The Japanese elm (Ulmus davidiana) thrives in conditions depending on the amount of daily sunlight received. For those desiring to grow a healthy Japanese elm, ensuring it receives the adequate amount of sunlight is crucial. Specifically, it requires 'full sun,' meaning it needs above 6 hours of sunlight daily, or 'partial sun,' which entails about 3-6 hours of sunlight. It's important to observe the movement of sunlight through your garden carefully to find spots that offer the perfect balance of light and shade. This careful selection helps ensure your Japanese elm's happiness and overall health.
What is the botanical name of the Japanese elm?
The botanical name of the Japanese elm is Ulmus davidiana.
