PlantFun
Plant Needs
Sunlight
Full sun to partial sun preferred; tolerates hot, dry conditions and light shade
Watering
Drought-tolerant; water deeply only when the top 5–7 cm of soil is completely dry
Temperature
Hardy to moderate frost; tolerates hot, arid summers and cool winters
Characteristics
- Leaf: Trifoliate leaves with obovate leaflets, finely serrated margins, covered in tiny hairs
- Flower: Small pea-like yellow blooms in dense axillary clusters
- Fruit: Barrel-shaped coiled pods containing small brown seeds
Care Guide
Watering
Water every 7–10 days during prolonged dry spells; avoid overwatering
Fertilization
Light application of fully composted organic matter. Excess nitrogen can promote lush foliage at the expense of flowering
Composted coffee grounds tea：Use only fully composted coffee grounds; dilute 1:30 with water for root drenching to avoid pH imbalancePruning
- Trim spent flower heads to encourage prolonged blooming and prevent self-seeding
- Cut back dead foliage in late autumn to promote healthy new spring growth
- Thin overcrowded clumps every 2–3 years to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: No known toxicity to humans; edible foliage in small quantities
Garden Uses & Culture
Culture: N/A
Usage: Forage for livestock; soil nitrogen fixation to improve garden soil health
