Japanese Laceleaf Maple (Acer palmatum var. dissectum)
dissectum
About this plant
The Japanese Laceleaf Maple is a small ornamental tree known for its deeply divided, delicate leaves that look like lace. It has a graceful, weeping form and vibrant fall colors ranging from red to orange. It is popular in gardens and as a specimen plant for its elegant appearance.
Taxonomy
Higher classification: Sapindales
Origin & Distribution
- Native region
- Japan, Korea
- Distribution
- Widely cultivated in temperate regions worldwide, especially in gardens and parks in North America, Europe, and Asia.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, Southeast-facing, South-facing
- USDA hardiness zones
- 5-8
- Soil pH
- 5.5-6.5
- Soil type
- well-draining loam, rich in organic matter
Watering. Keep soil consistently moist but not waterlogged. Water more frequently during hot, dry weather and reduce watering in cooler months.
Fertilizing. Feed with a balanced, slow-release fertilizer in early spring before new growth starts. Avoid over-fertilizing as it can harm the roots.
Acer palmatum var. dissectum is moderately easy to care for but needs some attention to light and watering. It prefers partial shade and well-drained soil. Overwatering or poor drainage can cause root problems. Regular pruning helps maintain its shape and health.
Propagation
- Propagation methods
- Seeds, Cuttings, Grafting
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Delicate, deeply cut leaves with a lace-like appearance; graceful weeping form; striking fall leaf colors.
Toxicity & Safety
Non-toxic to humans and pets. Safe to have around children and animals.
Allergy information
This plant produces little airborne pollen, so it rarely causes allergies. People sensitive to plant sap might experience mild skin irritation if they touch the sap. To reduce any reaction, avoid direct contact with the sap and wash hands after handling.
Common problems
Common problems include leaf scorch if exposed to too much sun, root rot from overwatering, and occasional aphid infestations.
Uses
Primarily used as an ornamental tree in gardens and landscapes for its attractive foliage and form. Also popular in bonsai cultivation.
Notes
Prune in late winter or early spring to shape and remove dead branches. Repot young trees every few years if grown in containers. Protect from strong winds and late frosts.