Roundleaf Sensitive Pea

Chamaecrista rotundifolia

Native to:
Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Guyana, Honduras, Jamaica, Mexico, Nicaragua, Panamá, Paraguay, Puerto Rico, United States, Uruguay

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Chamaecrista
Species:
Chamaecrista rotundifolia
USDA Symbol:
CHRO3

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,oct
Bloom Colors:
yellow
Ground Cover:
Yes

Wildlife Benefits

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

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, bees
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown after fire and readily reseeds in disturbed, burned areas. Common in fire-maintained sandhill and pine savanna communities.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.0 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open, disturbed areas; tolerates poor soils

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification of hard seed coat greatly improves germination. Hot water treatment or mechanical scarification recommended.

The above propagation data sourced from Claude AI