PlantFun
Plant Needs
Sunlight
Prefers full sun for optimal blooming; tolerates light partial shade in hot temperate regions
Watering
Water when the top 1–2 cm of soil dries out; avoid overwatering to prevent root rot
Temperature
Thrives in cool temperate conditions; tolerates light frost (down to 5°C) and avoids extreme heat above 28°C
Characteristics
- Leaf: Basal leaves are trifoliate (three-lobed), stem leaves smaller, simple, and hairy
- Flower: Tiny pale blue to violet 3–5 mm blooms in axillary clusters
- Stem: Slender, prostrate to ascending stems with fine pubescence
Care Guide
Watering
Keep soil evenly moist but not waterlogged during growing season
Fertilization
Light, diluted feed every 2 weeks. Use balanced, low-strength fertilizer to avoid excessive foliage growth over blooms
Composted coffee grounds tea：Use fully composted coffee grounds diluted 1:20 with water for root drenching; avoid raw grounds to prevent soil pH imbalancePruning
- Deadhead spent flowers regularly to extend blooming period
- Trim back yellowing foliage in late summer to maintain tidy growth
- Thin overcrowded stems to improve airflow and reduce disease risk
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: N/A
Usage: Ornamental ground cover for rock gardens, edging, and wildflower meadows
