PlantFun
Plant Needs
Sunlight
Full sun to partial shade; full sun exposure promotes abundant spring flowering
Watering
Water deeply when the top 5–7 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Hardy to -15°C; tolerates cool to temperate seasonal temperature fluctuations
Characteristics
- Leaf: Opposite, simple or trifoliate, ovate to lanceolate, dark green in summer, yellowish in fall
- Flower: Four-petaled, bright golden-yellow, borne in dense clusters on bare stems
- Stem: Slender, green to brown; mature stems have rough gray-brown bark
Care Guide
Watering
Water regularly during active growth; supplement during prolonged dry spells
Fertilization
Apply balanced slow-release fertilizer once at bud break. Avoid high-nitrogen fertilizers that promote foliage over blooms
Eggshell powder top dressing：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the base in early spring; gently work into topsoil to avoid nutrient runoffPruning
- Prune immediately after flowering to shape the shrub and encourage new growth for next year's blooms
- Remove dead, damaged, or crossing branches to improve air circulation and reduce disease risk
- Thin overcrowded stems to maintain an open, upright growth habit
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes spring renewal and optimistic beginnings in European garden traditions
Usage: Ornamental garden shrub; used for hedges, border plantings, or specimen focal points
