Octopus Cactus (Stenocereus Alamosensis) is a perennial cactus in the Cactaceae family with moderate care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

A large columnar cactus native to northwestern Mexico, known for its multiple fleshy green stems and spiny ribs.

Octopus Cactus

Octopus Cactus

Stenocereus Alamosensis

A large columnar cactus native to northwestern Mexico, known for its multiple fleshy green stems and spiny ribs.

Quick Facts

Type
cactus
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
drought-tolerant
Light
Full Sun
Hardiness Zones
9-11

Safety

🐕
Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, rocky, well-drained
Indoor:No
Outdoor:Yes
Garden Use:specimen, drought-tolerant landscaping, architectural interest

Care Calendar

Monthly care tasks for Octopus 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

Octopus Cactus
Octopus Cactus detail

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Taxonomy

Family:Cactaceae
Genus:Stenocereus
Octopus Cactus Care Guide - How to Grow Stenocereus Alamosensis | PlantPeek