// SPECIES PROFILE · ANNUAL · NATIVE

Curvepod fumewort

Corydalis curvisiliqua ssp. occidentalis

Curvepod fumewort (Corydalis curvisiliqua ssp. occidentalis) is a annual in the — family. Native range includes KS, MO, OK. Hardy in zones 2a–10b. Mature size 1"–16". Blooms Feb–Apr.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to 14 U.S. states, including AZ, CO, IA, IL, KS, MO…
USDA hardiness: Zones 2a–10b
Mature size: 1"–16"
Sun: Part shade
Water: Low · xeric
Bloom: Feb–Apr
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Curvepod fumewort (Corydalis curvisiliqua ssp. occidentalis) — *Corydalis curvisiliqua ssp. occidentalis* — Curvepod fumewort. Photo via iNaturalist — (c) Alison Northup, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Curvepod fumewort (Corydalis curvisiliqua ssp. occidentalis) is a annual in the — family. Native range includes KS, MO, OK. Hardy in zones 2a–10b. Mature size 1"–16". Blooms Feb–Apr. Low water use makes it a strong candidate for xeric and drought-conscious plantings.

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, curvepod fumewort pairs naturally with: Common Sunflower (Helianthus annuus), Rocky mountain bee-plant (Peritoma serrulata), Swamp verbena (Verbena hastata), Powell's amaranth (Amaranthus powellii).