Nativity: AZ, NM, s CO, KA, OK, TX; south to central Mexico.

Ecology: Found on dry slopes, open sites, grasslands, along roadcuts, and in shrublands, often on limestone

Elevation: 2,000 - 5,000 ft

Size: 1 x 3 ft

Flowering duration: March - October; white flowers

Sun/Shade preference: Full sun

Foliage duration: Perennial