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Plant profile · Austin & Hill Country

Quinineweed

Centaurium beyrichii
native · Hill Country

Quinineweed is an annual wildflower native to the Texas Hill Country that grows 0.5–1 ft tall and 1 ft wide. It wants full sun or part shade and low water, and handles caliche soil. Blooms white and pink in May–Jul. Good for bees, butterflies, moths and nectar insects.

Will it grow in your yard?

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The facts

4 sources
Type
Annual wildflower
Sun
Full sun to part shade (3–7 hrs of direct sun)
Water
Low
Height
0.5–1 ft
Spread
1 ft
Bloom
May–Jul · white, pink
Foliage
Deciduous or dies back in winter
Soil
Takes caliche · recorded on dry, granitic, gravelly, limestone, sand
Wildlife
Supports bees, butterflies, moths and nectar insects

Where it grows

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

Balcones CanyonlandsLlano UpliftEdwards Plateau WoodlandLimestone Cut Plain

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.