// SPECIES PROFILE · PERENNIAL · NATIVE

Oklahoma grasspink

Calopogon oklahomensis

Oklahoma grasspink (Calopogon oklahomensis) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–10a. Mature size 1"–14". Blooms Mar–Jul.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to AR, KS, LA, MO, MS, OK, TX, WI
USDA hardiness: Zones 3a–10a
Mature size: 1"–14"
Sun: —
Water: —
Bloom: Mar–Jul
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Oklahoma grasspink (Calopogon oklahomensis) — *Calopogon oklahomensis* — Oklahoma grasspink. Photo by Eric Hunt via Wikimedia Commons (CC BY-SA 4.0).

Field Notes

[ growing · ecology · siting · care ]

Oklahoma grasspink (Calopogon oklahomensis) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–10a. Mature size 1"–14". Blooms Mar–Jul.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, oklahoma grasspink pairs naturally with: American Lotus (Nelumbo lutea), Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa).