Oklahoma Grasspink

Calopogon oklahomensis

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Calopogon
Species:
Calopogon oklahomensis
USDA Symbol:
CAOK2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr,may,jun
Bloom Colors:
pink, magenta

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:
Adapted to fire-maintained prairies and savannas; resprouts from corms following fire.

Soil Requirements

Soil Type:
moist, sandy, well-drained soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers open, sunny wetlands or prairies

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Notes:
Orchid seeds require mycorrhizal fungi for germination; extremely difficult to germinate without symbiont.

The above propagation data sourced from Claude AI