PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates short periods of drought and light shade in hot climates
Watering
Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Extremely cold-hardy; tolerates summer heat with adequate soil moisture
Characteristics
- Leaf: Trifoliate oval leaflets with pale chevron markings; soft, slightly hairy texture
- Flower: Dense, rounded pink to rose-purple inflorescences; fragrant to pollinators
- Stem: Slender, branching, slightly hairy stems
Care Guide
Watering
Keep soil consistently moist during active growth and flowering
Fertilization
Apply diluted organic feed once monthly. Nitrogen fertilization is rarely needed due to nitrogen-fixing root nodules
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle lightly on soil surface and water in to release calcium; avoid overapplication to prevent pH imbalancePruning
- Mow or trim back after flowering to encourage rebloom and limit self-seeding
- Remove dead foliage in late autumn to reduce overwintering disease risk
- Thin overcrowded clumps in early spring to improve airflow and growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no adverse effects reported
Humans: No known toxic effects for humans; safe for culinary and herbal use
Garden Uses & Culture
Culture: Symbolizes good luck and prosperity; traditional medicinal use for women's health support
Usage: Livestock forage; pollinator habitat support; herbal tea ingredient
