Echinocereus viridiflorus v. cylindricus, SB 378, Brewster County, Texas, USA

Echinocereus viridiflorus v. cylindricus, with field number SB 378, collected by Steve Brack in Brewster County, Texas, USA. If planted in a fast draining soil and kept rather dry during humid or rather cold nights (less than 10℃), it should present no significant problems in cultivation. Ventilation and a cold rest period during the winter months are also necessary.