Mat Rockspirea (Petrophytum Caespitosum) is a perennial shrub in the Rosaceae family with moderate care difficulty. It requires drought-tolerant watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Petrophytum caespitosum is a perennial shrub native to western North America, known for its matted growth form and narrow, spoon-shaped, silky-hairy leaves.

Mat Rockspirea

Mat Rockspirea

Petrophytum Caespitosum

Petrophytum caespitosum is a perennial shrub native to western North America, known for its matted growth form and narrow, spoon-shaped, silky-hairy leaves.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
drought-tolerant
Light
Full Sun, Partial Shade
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, gritty, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, ornamental

Care Calendar

Monthly care tasks for Mat Rockspirea

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

Mat Rockspirea
Mat Rockspirea detail

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Taxonomy

Family:Rosaceae
Genus:Petrophytum