Smooth Rattlebox

Crotalaria pallida

Native to:
Andaman Is., Angola, Bangladesh, Benin, Burkina, Burundi, Cambodia, Cameroon, Central African Republic, Chad, China, Comoros, Congo, DR Congo, Equatorial Guinea, Eswatini, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Gulf of Guinea Is., Hainan, India, Ivory Coast, Kenya, Laos, Liberia, Madagascar, Malawi, Mali, Mozambique, Myanmar, Nepal, Nicobar Is., Niger, Nigeria, Pakistan, Rwanda, Senegal, Sierra Leone, South Africa, Sri Lanka, Sudan-South Sudan, Taiwan, Tanzania, Thailand, Togo, Uganda, Vietnam, Zambia, Zimbabwe

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Crotalaria
Species:
Crotalaria pallida
USDA Symbol:
CRPA10

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
yellow

Host Plant for Caterpillars

Pulse pod borer (Etiella zinckenella)

Reported Fauna Sightings

Moths:Ornate moth (Utetheisa ornatrix)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
tolerates nutrient-poor conditions

Propagation & Germination

Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Seeds require scarification (nicking or hot water treatment) to break physical dormancy.