Lobivia arachnacantha
Excellent for a dry neglected windowsill, this small growing Bolivian cactus produces large yellow blooms often bigger than the plant itself. From spring through summer its bright single flowers appear. Cool and dry winter culture helps bring it into its greatest splendor.

Hardy to Zone 10 and higher for outdoors.

Full sun, grows to 2-4" in container, minimum temperature 35°, blooms in spring and summer.