Partridge Pea

Chamaecrista fasciculata

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Chamaecrista
Species:
Chamaecrista fasciculata
USDA Symbol:
CHFA2

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Caribbean pod borer (Fundella pellucens), Adelphia petrella, Caristanius decoloralis, common tan wave (Pleuroprucha insulsaria), Grape Leafminer (Stegasta bosqueella), Io moth (Automeris io), Polyhymno luteostrigella

Reported Fauna Sightings

Bees: Bombus Latreille, Brown-belted bumble bee (Bombus griseocollis), Euglossa dilemma, Red-belted bumble (Bombus rufocinctus), 🛑Rusty-patched bumble (Bombus affinis), ⚠️Western honey bee (Apis mellifera), Xylocopa micans Butterflies:Broad-winged Skipper (Poanes viator), Ceraunus Blue (Hemiargus ceraunus), Clouded Sulphur (Colias philodice), Cloudless Sulphur (Phoebis sennae), Common Buckeye (Junonia coenia), Delaware Skipper (Anatrytone logan), Eastern Tailed-Blue (Cupido comyntas), Eastern Tiger Swallowtail (Pterourus glaucus), Fiery Skipper (Hylephila phyleus), Gray Hairstreak (Strymon melinus), Julia butterfly (Dione vanillae), Least Skipper (Ancyloxypha numitor), Little Yellow (Eurema lisa), ⚠️Monarch (Danaus plexippus), Orange Sulphur (Colias eurytheme), Palamedes Swallowtail (Pterourus palamedes), Pearl Crescent (Phyciodes tharos), Red-banded Hairstreak (Calycopis cecrops), Silver-spotted Skipper (Epargyreus clarus), Sleepy Orange (Abaeis nicippe), Sleepy Orange (Eurema nicippe), Variegated Fritillary (Euptoieta claudia)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds, gamebirds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Readily reseeds after fire; an annual that thrives in disturbed, post-fire habitats. Fire removes competition and stimulates seed bank germination.

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:
thrives in disturbed areas and open fields

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification required due to hard seed coat; hot water treatment or mechanical scarification improves germination. Seeds may also benefit from inoculation with Rhizobium.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 4C for 3 weeks, then place @ 20C. Requires scarification.

Source: Ontario Rock Garden & Hardy Plant Society