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// SPECIES PROFILE · PERENNIAL · NATIVE

Limestone fameflower

Phemeranthus calcaricus

Limestone fameflower (Phemeranthus calcaricus) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5b–10a. Blooms May–Sep.

// QUICK FACTS
Family
Group
perennial
Native range
Native to AL, AR, KY, TN, TX
USDA hardiness
Zones 5b–10a
Mature size
Sun
Water
Bloom
May–Sep
Wildlife value
Pollinator and wildlife support
Ecological role
native species profile
Limestone fameflower (Phemeranthus calcaricus)
Phemeranthus calcaricus — Limestone fameflower. Photo by Mason Brock (Masebrock) via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Limestone fameflower (Phemeranthus calcaricus) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5b–10a. 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, limestone fameflower pairs naturally with: American Lotus (Nelumbo lutea), Aromatic Aster (Symphyotrichum oblongifolium), Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium).

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