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Plant profile · Austin & Hill Country

Texas Vervain

Verbena halei
native · Hill Country

Texas Vervain is a shrub native to the Texas Hill Country that grows 1–3 ft tall and 2 ft wide. It wants full sun and low water, and handles clay soil. Blooms blue and purple in Mar–Jun. Deer rarely browse it. Good for butterflies.

Will it grow in your yard?

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The facts

4 sources
Type
Shrub
Sun
Full sun (6–8 hrs of direct sun)
Water
Low
Height
1–3 ft
Spread
2 ft
Bloom
Mar–Jun · blue, purple
Foliage
Deciduous or dies back in winter
Soil
Takes clay · recorded on clay, dry, loam, sand
Deer
High — deer rarely browse it
Wildlife
Supports butterflies

Where it grows

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

Balcones CanyonlandsLlano UpliftEdwards Plateau WoodlandNorthern Blackland PrairieSouthern Post Oak SavannaFloodplains and Low TerracesLimestone Cut PlainSan Antonio Prairie

2,168 occurrence records in Central Texas (GBIF).

Can you buy it?

Also grows here — hard to find. Native and recorded growing in Central Texas, but not on the grower stock lists we read. Sourcing varies: some are stocked widely, others you will have to hunt for.