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
Caring for Your New Plant
Here's what you need to know to help your Myrtillocactus geometrizans thrive
When You Receive
Let your plant rest in shade for a few days before planting. Wait 10 days before watering.
Placement
Outdoor plants that need direct sunlight, preferably morning or late afternoon sun.
Watering
Water only when the substrate is dry. If in doubt, it's better not to water.
Substrate
Use a mix of 50% peat and 50% pumice/volcanic gravel for best results.
More Little Friends for Your Collection
These cuties would make perfect companions for your Myrtillocactus geometrizans
Euphorbia debilispina
Compact, spiny Euphorbia with branching stems and a bold, architectural silhouette.
Opuntia Monacantha Variegata
Colorful variegated Opuntia with paddle pads in creamy yellow, white, and green.
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