Golden Barrel Cactus (Mammillaria Grusonii) is a perennial cactus in the Cactaceae family with moderate care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

A large, solitary globose cactus with dense dark spines and a bumpy surface, native to Mexico.

Golden Barrel Cactus

Golden Barrel Cactus

Mammillaria Grusonii

A large, solitary globose cactus with dense dark spines and a bumpy surface, native to Mexico.

Quick Facts

Type
cactus
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Golden Barrel 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

Golden Barrel Cactus
Golden Barrel Cactus detail

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Taxonomy

Family:Cactaceae
Genus:Mammillaria