Krainz Crown Cactus-Rebutia Krainziana Great shape and geometric pattern. Start of mostly green, but blush purple in strong light.  Form clusters relatively quickly, produce a bright red/orange flower when in bloom.  Bloom spring to summer.  Easy to grow, do well in succulent gardens or in a window sill. They like fast draining soil, bright light(Full to part sun), water only when the soil dries. Growing in 2.5" pots.