// SPECIES PROFILE · ANNUAL · NATIVE

Drummond's false pennyroyal

Hedeoma drummondii

Drummond's false pennyroyal (Hedeoma drummondii) is a annual in the — family. Native range includes AR, KS, OK. Hardy in zones 2a–11a. Mature size 6"–1'. Blooms May–Sep.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to 18 U.S. states, including AL, AR, AZ, CA, CO, KS…
USDA hardiness: Zones 2a–11a
Mature size: 6"–1'
Sun: Part shade
Water: —
Bloom: May–Sep
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Drummond's false pennyroyal (Hedeoma drummondii) — *Hedeoma drummondii* — Drummond's false pennyroyal. Photo by Stan Shebs via Wikimedia Commons (CC BY-SA 3.0).

Field Notes

[ growing · ecology · siting · care ]

Drummond's false pennyroyal (Hedeoma drummondii) is a annual in the — family. Native range includes AR, KS, OK. Hardy in zones 2a–11a. Mature size 6"–1'. Blooms May–Sep.

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, drummond's false pennyroyal pairs naturally with: Common Sunflower (Helianthus annuus), Swamp verbena (Verbena hastata), Annual ragweed (Ambrosia artemisiifolia var. artemisiifolia), Nodding beggartick (Bidens cernua).