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Plant profile · Austin & Hill Country

Downy Lobelia

Lobelia puberula
native · Central Texas

Downy Lobelia is a perennial wildflower native to Central Texas that grows 3–4 ft tall and 2 ft wide. It wants full sun or part shade and medium water. Blooms blue and white in summer and fall. Good for bees, butterflies, hummingbirds and nectar insects.

Wet ground only. Usually found in wetlands and creek bottoms. It wants reliably moist ground and struggles in a dry upland bed.

Will it grow in your yard?

Enter your ZIP. The finder checks Downy Lobelia against your microclimate, then ranks it against your sun, your watering and deer pressure.

The facts

4 sources
Type
Perennial wildflower
Sun
Full sun to part shade (4–8 hrs of direct sun)
Water
Medium
Height
3–4 ft
Spread
2 ft
Bloom
Summer, Fall · blue, white
Foliage
Deciduous or dies back in winter
Soil
Recorded on moist, well drained
Wildlife
Supports bees, butterflies, hummingbirds and nectar insects

Where it grows

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

Southern Post Oak SavannaFloodplains and Low Terraces

20 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.