PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates hot, dry conditions without significant stress
Watering
Water deeply when the top 2–3 cm of soil is dry; drought-tolerant once established
Temperature
Thrives in warm temperatures; sensitive to frost, avoid exposure below 10°C
Characteristics
- Leaf: Pinnately compound, oval-obovate leaflets with blunt tips; alternate arrangement
- Flower: Bright yellow, five-petaled, clustered in axillary racemes
- Fruit: Curved, pod-like legumes containing small brown seeds
Care Guide
Watering
Keep soil evenly moist during active growth to support flowering
Fertilization
Diluted balanced liquid feed once every 2 weeks. Discontinue fertilization in late autumn as growth ceases
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels and deter slugsPruning
- Remove spent blooms to encourage prolonged flowering and prevent self-seeding
- Thin overcrowded stems to improve airflow and reduce disease risk
- Cut back leggy growth in mid-summer to promote a bushier, more compact habit
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to anthraquinone glycosides; may cause vomiting, diarrhea, and lethargy
Humans: Ingestion of large quantities causes gastrointestinal upset, dizziness, and mild neurotoxic effects
Garden Uses & Culture
Culture: N/A
Usage: Limited traditional medicinal uses (due to toxicity); grown as an ornamental wildflower
