PlantFun
Plant Needs
Sunlight
Prefers partial shade with morning sun; avoid intense midday sun to prevent leaf scorch
Watering
Keep soil consistently moist but well-drained; avoid waterlogging to prevent root rot
Temperature
Hardy to -20°C; protect from harsh winter winds in colder northern regions
Characteristics
- Leaf: Simple, elliptical leaves; bright green in summer, turning yellow to red in fall
- Flower: Clusters of funnel-shaped blooms in orange, gold, or scarlet; no fragrance
- Stem: Slender, gray-brown stems with fine pubescence when young
Care Guide
Watering
Keep soil evenly moist; apply 5–7 cm of organic mulch to retain moisture
Fertilization
Apply slow-release acidic fertilizer once after flowering. Do not fertilize in fall or winter to avoid stimulating late-season growth
Composted coffee grounds tea：Use fully composted coffee grounds; dilute 1:20 with water for root drench to maintain acidic soil pH without risking root burnPruning
- Deadhead spent blooms immediately after flowering to encourage robust next-year growth
- Thin crowded branches in late winter to improve airflow and reduce disease risk
- Remove damaged, diseased, or crossing stems to maintain an open, upright form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; ingestion leads to vomiting, diarrhea, lethargy, and abnormal heart function
Humans: Contains grayanotoxins; ingestion causes nausea, vomiting, and irregular heart rate
Garden Uses & Culture
Culture: Associated with Appalachian wildflower traditions; symbolizes vibrant summer beauty and woodland resilience
Usage: Ornamental garden shrub; important nectar source for native bees and butterflies
