PlantFun
Plant Needs
Sunlight
Full sun to partial shade; prefers full sun for optimal flowering, tolerates dappled shade in hot climates
Watering
Water deeply when the top 15 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Hardy to -20°C; thrives in temperate climates; avoid prolonged extreme heat above 35°C
Characteristics
- Leaf: Glossy elliptical leaves, 7–15 cm long; turn bright red in fall
- Flower: Drooping white panicles, 15–25 cm long; lightly fragrant
- Stem/Bark: Smooth gray bark on young trees; furrowed and textured with age
Care Guide
Watering
Water deeply every 7–10 days during dry spells to support flowering
Fertilization
Apply acidic slow-release fertilizer once in early spring. Use fertilizer formulated for acid-loving plants to maintain soil acidity
Coffee grounds compost tea：Use only fully composted coffee grounds; dilute 1:25 with water for root drench to maintain soil acidity without burning rootsPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin crowded inner branches to improve airflow and light penetration for better flowering
- Shape young trees to establish a strong central leader and balanced canopy
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Symbolizes resilience in Appalachian native landscapes; valued in pollinator gardens
Usage: Ornamental tree for fall foliage and summer blooms; its nectar produces highly prized sourwood honey
