Blue Myrtle Cactus (Myrtillocactus Geometrizans) is a perennial cactus in the Cactaceae family with easy care difficulty. It requires drought-tolerant watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Myrtillocactus geometrizans is a large shrubby cactus known for its columnar, candelabra-like branching and blue-green stems.

Blue Myrtle Cactus

Blue Myrtle Cactus

Myrtillocactus Geometrizans

Myrtillocactus geometrizans is a large shrubby cactus known for its columnar, candelabra-like branching and blue-green stems.

Quick Facts

Type
cactus
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
drought-tolerant
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, gravelly, rocky
Indoor:No
Outdoor:Yes
Garden Use:specimen, screen, groundcover

Care Calendar

Monthly care tasks for Blue Myrtle Cactus

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Blue Myrtle Cactus
Blue Myrtle Cactus detail

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Taxonomy

Family:Cactaceae
Genus:Myrtillocactus