PlantHere

Plant profile · Austin & Hill Country

Plateau Rocktrumpet

Mandevilla macrosiphon
native · Central Texas

Plateau Rocktrumpet is a shrub native to Central Texas. It wants full sun or part shade and low water, and handles caliche soil. Blooms white in May–Sep.

Will it grow in your yard?

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

The facts

3 sources
Type
Shrub
Sun
Full sun to part shade (3–6 hrs of direct sun)
Water
Low
Bloom
May–Sep · white
Soil
Takes caliche

Where it grows

98 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.

also grows from seed It starts readily from seed, so a packet from a native-seed supplier, or seed collected with permission, is often the easiest way to get a plant no nursery pots.