White Owl's Eyes not pool-friendly Senita is slightly cold-sensitive when

Senita is slightly cold-sensitive when young

This staked form grows as a small upright tree rather than a sprawling shrub

Plant it away from walkways and play areas

one plant fills out within a season or two

White Owl's Eyes not pool-friendly Senita is slightly cold-sensitive whenThe Prettiest White Clumping Cactus for Phoenix Container Gardens Mammillaria parkinsonii (White Owl's Eyes Cactus) is a stunning silvery white clustering cactus prized by collectors and landscape designers alike. Its dense white radial spines create an almost woolly appearance, and in spring it erupts with a crown of delicate pink flowers. This compact, easy care species thrives in the Phoenix Valley's heat and is perfect for containers, rock garden