Also known as Chinese Lacquer · Chinese Lacquer Tree · Chinese Lacquertree
Safety note: This plant may be toxic to humans and pets. See toxicity details.
Varnish tree (Toxicodendron vernicifluum) is a deciduous tree native to China, producing a sap used to create durable lacquers and varnishes.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers full sun for best growth but tolerates partial shade.
Moderate
50% intensity
Water thoroughly when the top inch of soil is dry. Ensure good drainage.
Well-drained
50% intensity
Adaptable
50% intensity
Thrives in a wide range of temperatures, hardy in USDA zones 4-9.
Low
25% intensity
Fertilize in spring with a balanced, slow-release formula if growth is poor.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 5/5 intensity |
| Toxic for pets | Yes 5/5 intensity |
| Edible | No |
All parts of the plant contain urushiol, a sap that causes severe skin irritation and allergic reactions upon contact. Ingestion can cause severe internal discomfort.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water the varnish tree regularly, especially during its establishment phase and dry periods. Allow the top 2-3 cm of soil to dry out between waterings.
Ensure good drainage to prevent waterlogging, which can lead to root rot. Reduce watering in cooler months.
Prune the varnish tree to maintain its shape and remove dead, damaged, or crossing branches. The best time for major pruning is in late winter or early spring before new growth begins.
Light shaping can be done after flowering.
Propagation of the varnish tree is typically done through seeds or cuttings. Seeds require stratification before sowing. Cuttings taken from semi-hardwood in summer can be rooted under ideal conditions.
Grafting is also a viable method for cultivar preservation.
Repot young varnish trees every 2-3 years to replenish soil and provide more space for root growth. For mature trees, repotting is less frequent, usually only when root-bound.
Use a well-draining potting mix and repot in early spring.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Varnish Tree (Toxicodendron vernicifluum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Sapindales |
| Family | Anacardiaceae |
| Genus | Toxicodendron |
| Species | Toxicodendron vernicifluum |
Similar in genus Toxicodendron
Answers based on plant encyclopedia data
