PlantFun
Plant Needs
Sunlight
Full sun to partial sun; thrives in hot, arid conditions and tolerates reflected heat from hardscaping
Watering
Allow soil to dry completely between waterings; highly drought-tolerant once established
Temperature
Hardy to -10°C; avoids prolonged extreme cold or waterlogged winter soils
Characteristics
- Leaf: Trifoliate, silvery-gray obovate leaflets covered in soft, dense pubescence
- Flower: Dense clusters of small, bright yellow pea-like blooms with faint honeyed scent
- Stem: Woody, branching stems with grayish-brown, slightly fissured bark at maturity
Care Guide
Watering
Water deeply once weekly during extended dry spells
Fertilization
Apply diluted balanced organic feed once monthly. Minimal fertilization needed; excess nitrogen can reduce flower production
Eggshell powder topdress：Crush fully dried eggshells into fine powder; sprinkle 1–2 tbsp per plant on soil surface to boost calcium levels and improve drainagePruning
- Trim back leggy or overgrown branches in late winter to maintain a compact, rounded shape
- Remove dead, damaged, or diseased stems to improve airflow and reduce pest risk
- Deadhead spent flower clusters to encourage prolonged blooming (optional)
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic; no known adverse effects on cats
Humans: Non-toxic to humans; foliage and seeds are safe for occasional consumption in small quantities
Garden Uses & Culture
Culture: N/A
Usage: Ornamental landscaping, erosion control on slopes, forage for livestock and pollinator habitat
