mammillaria longimamma monstruosa is a succulent cactus.

agriculture background blister botany bright cacti cactus closeup cylindrical decoration detail dry farm finger flowerpot garden green grow growth houseplant leaf longimamma macro mammillaria market monstruosa mound natural nature needle nipple outdoors oval peyotillo pinapple plant plants pot round sharp small soft spines stem succulent succulents summer sunlight texture thorn thorny tip tree