Discocactus crystallophilus inventory-hero-discounted it is anywhere between -3

it is anywhere between -3

not spreading

cold weather with little danger of being killed (unlike most of the Pilosocereus species)

usually pink or red

Discocactus crystallophilus inventory-hero-discounted it is anywhere between -3Discocactus crystallophilus Cultivation and propagation: Collectors consider this cactus genus from South America to be rarities as they are not the easiest plant to keep happy. it is rather difficult to grow and frost tender, should be kept at above 15 C if grown on its own roots (8C if grafted) need full sun or afternoon shade. Young seedlings are generally grafted because they are slow growing and very rot prone when kept on their own roots and