Star Cactus (Astrophytum Ornatum) 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.

Astrophytum ornatum is a columnar cactus native to Central Mexico, known for its star-shaped pattern and golden spines.

Star Cactus

Star Cactus

Astrophytum Ornatum

Astrophytum ornatum is a columnar cactus native to Central Mexico, known for its star-shaped pattern and golden spines.

Quick Facts

Type
cactus
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Low
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 plant, ornamental, drought-tolerant landscaping

Care Calendar

Monthly care tasks for Star 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

Star Cactus
Star Cactus detail

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Taxonomy

Family:Cactaceae
Genus:Astrophytum