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Plant profile · Austin & Hill Country

Pineland Threeseed Mercury

Acalypha ostryifolia
native · Hill Country

Pineland Threeseed Mercury is an annual wildflower native to the Texas Hill Country that grows 1–3 ft tall and 3 ft wide. It wants full sun or part shade and medium water, and handles clay soil. Blooms brown, green and white in summer and fall. Good for birds and beetles.

Will it grow in your yard?

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The facts

3 sources
Type
Annual wildflower
Sun
Full sun to part shade (4–8 hrs of direct sun)
Water
Medium
Height
1–3 ft
Spread
3 ft
Bloom
Summer, Fall · brown, green, white
Foliage
Deciduous or dies back in winter
Soil
Takes clay · recorded on clay, gravelly, loam
Wildlife
Supports birds, browsing mammals, beetles and deer

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

39 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.