How to Fertilize Cleistocactus samaipatanus?
Balanced feed in spring and light repeat in growth season

Cleistocactus samaipatanus · Cleistocactus samaipatanus
Grow under glass in a standard cactus compost, in full light. Provide low humidity. Water freely when in growth and keep completely dry at other times. Apply a dilute low nitrogen fertilizer fortnightly during late spring and summer
Balanced feed in spring and light repeat in growth season