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Plant profile · Austin & Hill Country
Heartleaf Skullcap (Scutellaria ovata)
(c) Cliff Tyllick, some rights reserved (CC BY) · iNaturalist

Heartleaf Skullcap

Scutellaria ovata
Hills guide picknative · Hill Country

Heartleaf Skullcap is a perennial native to the Texas Hill Country that grows 2 ft tall and 2 ft wide. It wants shade and low water, and handles clay soil. Blooms blue and violet in Apr–Jun. Evergreen — it holds its leaves through winter. Deer rarely browse it. Good for hummingbirds.

Will it grow in your yard?

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From our guide

Village of the Hills

Low spreading perennial with silvery heart-shaped leaves and spikes of blue-violet flowers in spring.

Why it works here

One of the best plants for dry shade under live oaks — the silver foliage lights up a dark bed.

Watch out

Goes dormant in summer heat and disappears entirely. Do not dig the spot assuming it died.

The facts

7 sources
Type
Perennial
Sun
Shade (under 3 hrs)
Water
Low
Height
2 ft
Spread
2 ft
Bloom
Apr–Jun · blue, violet
Foliage
Evergreen
Soil
Takes clay · recorded on clay, limestone, loam, moist, rocky, shallow
Deer
High — deer rarely browse it. Aromatic mint family
Wildlife
Supports hummingbirds
Size, sun, water and foliage from the Village of the Hills guide; the rest resolved across sources.

Where it grows

Recorded in these EPA Level IV ecoregions in the Austin and Hill Country launch area:

Balcones CanyonlandsLlano UpliftEdwards Plateau WoodlandNorthern Blackland PrairieFloodplains and Low TerracesSan Antonio Prairie

646 occurrence records in Central Texas (GBIF).

Can you buy it?

In the Village of the Hills guide, but not on the grower stock lists we read yet. Ask a native-plant nursery.