// SPECIES PROFILE · ANNUAL · NATIVE

Small-flower fumewort

Corydalis micrantha ssp. micrantha

Small-flower fumewort (Corydalis micrantha ssp. micrantha) is a annual in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–10a. Mature size 6"–2'. Blooms Mar–May.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to 17 U.S. states, including AR, IA, IL, IN, KS, KY…
USDA hardiness: Zones 2b–10a
Mature size: 6"–2'
Sun: —
Water: —
Bloom: Mar–May
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Small-flower fumewort (Corydalis micrantha ssp. micrantha) — *Corydalis micrantha ssp. micrantha* — Small-flower fumewort. Photo via iNaturalist — (c) Laura Clark, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Small-flower fumewort (Corydalis micrantha ssp. micrantha) is a annual in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–10a. Mature size 6"–2'. Blooms Mar–May.

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, small-flower fumewort pairs naturally with: Black-Eyed Susan (Rudbeckia hirta), Common Sunflower (Helianthus annuus), Plains Coreopsis (Coreopsis tinctoria), Partridge pea (Chamaecrista fasciculata var. fasciculata).