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// SPECIES PROFILE · PERENNIAL · NATIVE

Smooth rock skullcap

Scutellaria saxatilis

Smooth rock skullcap (Scutellaria saxatilis) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5a–9a. Mature size 1"–18". Blooms Jun–Aug.

// QUICK FACTS
Family
—
Group
perennial
Native range
Native to 14 U.S. states, including AL, AR, DE, GA, IN, KY…
USDA hardiness
Zones 5a–9a
Mature size
1"–18"
Sun
—
Water
—
Bloom
Jun–Aug
Wildlife value
Pollinator and wildlife support
Ecological role
native species profile
Smooth rock skullcap (Scutellaria saxatilis)
Scutellaria saxatilis — Smooth rock skullcap. Photo by Alex Abair via Wikimedia Commons (CC BY 4.0).

Field Notes

[ growing · ecology · siting · care ]

Smooth rock skullcap (Scutellaria saxatilis) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5a–9a. Mature size 1"–18". 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, smooth rock skullcap pairs naturally with: American Lotus (Nelumbo lutea), Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa).

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