Smallflower Indigo

Indigastrum parviflorum

Native to:
Angola, Australia, Botswana, Cameroon, Cape Verde, Chad, DR Congo, Ethiopia, Gabon, Gambia, India, Kenya, Mali, Mauritania, Namibia, Niger, Nigeria, Senegal, Somalia, South Africa, Sri Lanka, Sudan-South Sudan, Tanzania, Uganda, Yemen, Zambia, Zimbabwe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Indigastrum
Species:
Indigastrum parviflorum
USDA Symbol:
INPA

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
pink, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from rootstock following fire; common in fire-maintained grasslands and savannas.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid and semi-arid regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–42 days
Notes:
Scarification of hard seed coat recommended; may benefit from inoculation with Rhizobium bacteria.

The above propagation data sourced from Claude AI