Escobaria vivipara

Escobaria vivipara (spinystar) is a species of Escobaria. It is native to North America, where certain varieties can be found from Mexico to Canada. Most are limited to the Mojave and Sonoran Deserts.

Background
This is a small cactus growing to a maximum height of about 15 centimeters, often remaining smaller and oblong or spherical. It is densely covered in a mat of star-shaped arrays of straight white spines one to two and a half centimeters long. It flowers in yellow, pink, or purple blooms two to five centimeters across.

Varieties/Subspecies
E. v. alversonii

E. v. arizonica (Arizona spinystar)

E. v. bisbeeana (Bisbee spinystar)

E. v. buoflama (spinystar)

E. v. deserti (desert spinystar)

E. v. kaibabensis (Kaibab spinystar)

E. v. neomexicana (New Mexico spinystar)

E. v. radiosa (spinystar)

E. v. rosea (spinystar)

E. v. vivipara (spinystar)