Rio Grande Stickpea

Calliandra eriophylla

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Calliandra
Species:
Calliandra eriophylla
USDA Symbol:
CACO

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
90 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
feb,mar,apr,may
Bloom Colors:
pink, white
Landscaping Shrub:
Yes

Wildlife Benefits

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

Reported Fauna Sightings

Hummingbirds: Costa's Hummingbird (Calypte costae)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, hummingbirds, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown following fire; typical of Sonoran and Chihuahuan desert shrub communities with periodic fire.

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
10–30 days
Notes:
Scarification of hard seed coat required; hot water treatment or mechanical scarification improves germination rates significantly.

The above propagation data sourced from Claude AI