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

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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:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
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

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Hard seed coat requires scarification (mechanical or hot water treatment) for best germination. Seeds germinate readily in warm conditions after treatment.

The above propagation data sourced from Claude AI