PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates moderate dappled shade in hot summer regions to prevent leaf scorch
Watering
Water when the top 2–3 cm of soil feels dry; avoid overwatering to prevent root rot in heavy clay soils
Temperature
Thrives in cool temperate conditions; tolerates light frost down to 5°C and mild summer heat up to 25°C
Characteristics
- Leaf: Pinnately compound with 6–12 pairs of oblong leaflets, terminating in a coiled tendril for climbing support
- Flower: Pea-like pale purple to pinkish-white blooms, clustered in axillary racemes of 3–8 flowers
- Stem: Slender, sparsely hairy, trailing or weakly climbing via leaf tendrils
Care Guide
Watering
Keep soil evenly moist during active growth and flowering
Fertilization
Diluted organic feed once every 2 weeks. As a nitrogen-fixing legume, minimal fertilization is required; avoid high-nitrogen feeds
Eggshell powder topdress：Sprinkle finely ground, dried eggshells around the base of plants to boost soil calcium levels; avoid direct contact with stems to prevent fungal growthPruning
- Deadhead spent flower clusters to extend the blooming period
- Trim overgrown trailing stems to maintain a compact, tidy habit
- Remove yellowing or diseased foliage to improve airflow and reduce pest risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects from ingestion
Humans: No known toxic effects; young shoots and mature seeds are edible in moderate quantities
Garden Uses & Culture
Culture: N/A
Usage: Livestock forage, cover crop to improve soil nitrogen content, wildflower ornamental
