// SPECIES PROFILE · ANNUAL · NATIVE
Western bristly scaleseed (Spermolepis lateriflora) is a annual in the — family. Native range includes OK — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 4a–11a. Blooms Mar–Jun.

[ growing · ecology · siting · care ]
Western bristly scaleseed (Spermolepis lateriflora) is a annual in the — family. Native range includes OK — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 4a–11a. Blooms Mar–Jun. 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.
[ guild · polyculture · cross-layer pairings ]
In the same native range, western bristly scaleseed pairs naturally with: Common Sunflower (Helianthus annuus), Indian Blanket (Gaillardia pulchella), Plains Coreopsis (Coreopsis tinctoria), Rocky mountain bee-plant (Peritoma serrulata).