Puerto Rico Sensitive-Briar

Mimosa pigra var. asperata

Native to:
Belize, Colombia, Cuba, Mexico, Nicaragua, United States, Windward Is.

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Mimosa
Species:
Mimosa pigra var. asperata
USDA Symbol:
MIAS3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
600 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
pink, white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Filatima neotrophella, lesser cornstalk borer (Elasmopalpus lignosellus), Mimosa stem-mining moth (Neurostrota gunniella), Phidotricha erigens, Cogia calchas

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from roots after fire or cutting; fire alone does not control established populations.

Soil Requirements

Soil Type:
fertile, well-drained alluvial soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in floodplains and wetlands

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Hard seed coat requires scarification (hot water treatment or mechanical scarification) for good germination rates.

The above propagation data sourced from Claude AI