Japanese Wax Tree (Toxicodendron succedaneum)

Japanese Wax Tree

Toxicodendron succedaneum

Its glossy leaves turn fiery red in fall, hiding a toxic secret. Deciduous tree; common name: Japanese Wax Tree.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; thrives in well-lit outdoor locations, with protection from harsh midday sun in hot climates
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Watering Water deeply when the top 5 cm of soil is dry; tolerate short periods of drought
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Temperature Hardy to -10°C; prefers temperate climates and avoids extreme heat above 38°C
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Characteristics

  • Leaf: Compound pinnate leaves with 7–13 ovate, glossy green leaflets; turn bright red in autumn
  • Flower: Small, pale yellow-green clustered flowers in axillary panicles
  • Fruit: Round, whitish drupes ripening in late summer to fall
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Care Guide

Watering

Keep soil evenly moist, watering 1–2 times weekly

Fertilization

Apply balanced slow-release fertilizer once at the start of growth. Refrain from fertilizing in winter when the plant is dormant

Composted coffee grounds tea:Use fully composted coffee grounds diluted 1:25 for root drenching; avoid direct application to foliage to prevent irritation
Pruning
  • Remove dead or diseased branches in late winter before new growth emerges
  • Thin crowded branches to improve airflow and light penetration
  • Trim to maintain desired shape in early spring; wear protective gloves to avoid contact with urushiol
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contact causes skin irritation, ingestion leads to vomiting and diarrhea

Humans: Contains urushiol oil that causes severe contact dermatitis; ingestion leads to gastrointestinal distress

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Garden Uses & Culture

Culture: N/A

Usage: Traditional wax production from fruit; ornamental fall foliage (handle with extreme caution)