// SPECIES PROFILE · ANNUAL · NATIVE

Mcallister's phlox

Phlox drummondii ssp. mcallisteri

Mcallister's phlox (Phlox drummondii ssp. mcallisteri) is a annual in the — family. Native range includes AR, MO, OK. Hardy in zones 6a–10a. Mature size 6"–20". Blooms Mar–Jun.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to 18 U.S. states, including AL, AR, CT, FL, GA, LA…
USDA hardiness: Zones 6a–10a
Mature size: 6"–20"
Sun: Part shade
Water: Low · xeric
Bloom: Mar–Jun
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Mcallister's phlox (Phlox drummondii ssp. mcallisteri) — *Phlox drummondii ssp. mcallisteri* — Mcallister's phlox. Photo via iNaturalist — (c) Turner Brockman, some rights reserved (CC BY-SA).

Field Notes

[ growing · ecology · siting · care ]

Mcallister's phlox (Phlox drummondii ssp. mcallisteri) is a annual in the — family. Native range includes AR, MO, OK. Hardy in zones 6a–10a. Mature size 6"–20". 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.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, mcallister's phlox pairs naturally with: Black-Eyed Susan (Rudbeckia hirta), Common Sunflower (Helianthus annuus), Plains Coreopsis (Coreopsis tinctoria), Louisiana devil's-claw (Proboscidea louisianica).