PlantFun
Plant Needs
Sunlight
Full sun exposure for optimal growth; tolerates partial shade but reduces forage yield
Watering
Water deeply when top 5–7 cm of soil is dry; avoid waterlogging to prevent root rot
Temperature
Hardy to -20°C; withstands moderate heat but may go dormant in extreme summer temperatures
Characteristics
- Leaf: Trifoliate compound leaves with obovate leaflets, serrated margins
- Flower: Dense racemes of small purple to violet pea-like flowers
- Stem: Erect, branching green stems with fine pubescence
Care Guide
Watering
Keep soil consistently moist during active growth
Fertilization
Apply balanced fertilizer at planting. Avoid high nitrogen fertilizers that reduce root nodulation efficiency
Composted eggshell powder：Mix 1 tbsp powder into top 2 cm of soil; avoid direct contact with foliage to prevent burningPruning
- Trim back to 10 cm after each harvest to encourage dense regrowth
- Remove yellowing or diseased foliage to maintain plant health
- Thin crowded stems to improve airflow and light penetration
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: Non-toxic to humans; edible as leafy greens
Garden Uses & Culture
Culture: N/A
Usage: Forage for livestock; edible leafy greens for human consumption; soil nitrogen fixation
