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Plant profile · Austin & Hill Country

Southern Annual Saltmarsh Aster

Symphyotrichum divaricatum
native · Central Texas

Southern Annual Saltmarsh Aster is a wildflower native to Central Texas that grows 6 ft tall. It wants full sun or part shade. Blooms white, pink, blue and purple in Aug–Oct.

Wet ground only. A wetland plant: it needs standing water or saturated soil — a pond edge, creek bank or rain garden, not a dry upland bed.

Will it grow in your yard?

Enter your ZIP. The finder checks Southern Annual Saltmarsh Aster against your microclimate, then ranks it against your sun, your watering and deer pressure.

The facts

4 sources
Type
Wildflower
Sun
Full sun to part shade (3–6 hrs of direct sun)
Height
About 6 ft
Bloom
Aug–Oct · white, pink, blue, purple

Where it grows

578 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.