// SPECIES PROFILE · PERENNIAL · NATIVE

Largeleaf phlox

Phlox amplifolia

Largeleaf phlox (Phlox amplifolia) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 5a–9a. Blooms Jun–Aug.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 10 U.S. states, including AL, AR, GA, IN, KY, MO…
USDA hardiness: Zones 5a–9a
Mature size: —
Sun: —
Water: —
Bloom: Jun–Aug
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Largeleaf phlox (Phlox amplifolia) — *Phlox amplifolia* — Largeleaf phlox. Photo via iNaturalist — (c) Nathan Aaron, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Largeleaf phlox (Phlox amplifolia) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 5a–9a. Blooms Jun–Aug.

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, largeleaf phlox pairs naturally with: American Lotus (Nelumbo lutea), Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa).