PlantFun
Plant Needs
Sunlight
Full sun to partial shade; full sun promotes optimal flowering and growth
Watering
Water deeply when the top 2–3 cm of soil is dry; drought-tolerant once established
Temperature
Thrives in cool to temperate conditions; tolerates light frost down to 5°C
Characteristics
- Leaf: Pinnately compound with 4–8 pairs of oblong leaflets and terminal tendrils for climbing
- Flower: Dense axillary clusters of 3–8 purple to pale violet pea-like blooms
- Stem: Slender, hairy, trailing or weakly ascending stems
Care Guide
Watering
Keep soil moderately moist during active growth; avoid overwatering to prevent root rot
Fertilization
Light application of balanced compost at planting. Avoid high-nitrogen fertilizers to prevent excessive foliage growth over flowering
Composted eggshell powder：Sprinkle a thin layer around the base of plants; avoid direct contact with stems to prevent tissue burningPruning
- Trim spent flower clusters to encourage prolonged blooming
- Remove dead or yellowing foliage to improve airflow and reduce disease risk
- Cut back stems after flowering to control self-seeding if desired
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Potentially toxic; may cause vomiting, diarrhea, and lethargy if ingested
Humans: Ingestion of large quantities may cause mild gastrointestinal upset due to lectins and cyanogenic glycosides
Garden Uses & Culture
Culture: N/A
Usage: Forage crop for livestock; ornamental wildflower in meadow gardens
