Blue Torch Cactus (Pilosocereus Armatus) is a perennial cactus in the Cactaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 10-12. This plant is safe for cats and dogs. It can be grown indoors.

A striking, columnar cactus native to the Caribbean, known for its blue-green stems and drought tolerance.

Blue Torch Cactus

Blue Torch Cactus

Pilosocereus Armatus

A striking, columnar cactus native to the Caribbean, known for its blue-green stems and drought tolerance.

Quick Facts

Type
cactus
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun
Hardiness Zones
10-12

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, rocky, gravelly
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, architectural accent

Care Calendar

Monthly care tasks for Blue Torch 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 Torch Cactus
Blue Torch Cactus detail

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Taxonomy

Family:Cactaceae
Genus:Pilosocereus