About
Myrtillocactus geometrizans, the blue myrtle cactus, is a vigorous, tree-like cactus from Mexico producing a stout trunk branching into multiple, erect, blue-green, six-ribbed stems to 4 m in the wild. Clusters of short spines and small, white flowers are produced in spring, followed by small, grape-like, edible, purple fruits. A dramatic and architectural cactus for a warm, sunny, frost-free garden or large heated greenhouse.
About the genus
Myrtillocactus are tree-like, branching cacti from Mexico and Guatemala with blue-green, ribbed stems, clusters of short spines and small, white flowers followed by small, edible, grape-like fruits. Grown as architectural specimens in frost-free, sunny gardens and large heated glasshouses.
Plant details
Care notes