
Myrtillocactus geometrizans
An eye-catching, columnar cactus with beautiful blue-green skin and distinct ribbed stems. Myrtillocactus geometrizans, also called the Blue Candle Cactus, is fast-growing and ideal for larger containers or dry landscapes. It can reach impressive heights and produces small, edible dark purple berries when mature.
Basic Care Info
Light
Full sun to partial shade. Develops best color in strong light.
Water
Water deeply but infrequently—only when soil is completely dry.
Soil
Use a gritty, fast-draining cactus mix.
Temperature
Prefers hot, arid climates. Keep dry and protected from frost.
Propagation
Propagated from cuttings or grown from seed.
Dormancy
Dormant during winter—reduce or stop watering in cold months.
✨ Fun Facts
- Produces sweet, edible fruits known as "garambullo" in Mexico.
- Often used as grafting stock for other cacti.
- Can grow over 15 feet tall in the right conditions.
👍 Perfect For
- Vertical accent in desert-style landscapes
- Architectural feature in cactus collections
- Great choice for xeriscaping
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