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Plant profile · Austin & Hill Country

Button Eryngo

Eryngium yuccifolium
native · Hill Country

Button Eryngo is a perennial wildflower native to the Texas Hill Country that grows 3–6 ft tall and 1 ft wide. It wants full sun and medium water, and handles clay soil. Blooms white in May–Aug. Evergreen — it holds its leaves through winter. Good for bees, butterflies and beetles.

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?

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The facts

6 sources
Type
Perennial wildflower
Sun
Full sun (6–8 hrs of direct sun)
Water
Medium
Height
3–6 ft
Spread
1 ft
Bloom
May–Aug · white
Foliage
Evergreen
Soil
Takes clay · recorded on clay, dry, loam, moist, sand, well drained
Wildlife
Supports bees, butterflies and beetles

Where it grows

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

Balcones CanyonlandsNorthern Blackland PrairieSouthern Post Oak SavannaFloodplains and Low TerracesSan Antonio Prairie

132 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.