// SPECIES PROFILE · PERENNIAL · NATIVE

Heartleaf skullcap

Scutellaria ovata ssp. rupestris

Heartleaf skullcap (Scutellaria ovata ssp. rupestris) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 5a–8a. Mature size 6"–3'. Blooms Apr–Jun.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 24 U.S. states, including AL, AR, FL, GA, IA, IL…
USDA hardiness: Zones 5a–8a
Mature size: 6"–3'
Sun: Part shade
Water: —
Bloom: Apr–Jun
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Heartleaf skullcap (Scutellaria ovata ssp. rupestris) — *Scutellaria ovata ssp. rupestris* — Heartleaf skullcap. Photo via iNaturalist — (c) Alex Abair, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Heartleaf skullcap (Scutellaria ovata ssp. rupestris) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 5a–8a. Mature size 6"–3'. Blooms Apr–Jun.

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, heartleaf skullcap pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis).