Gray Rock-moss (Racomitrium Canescens) is a perennial moss in the Grimmiaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is safe for cats and dogs.

Racomitrium canescens is a moss species commonly found growing in rocky, dry environments such as limestone quarries and chalky soils.

Gray Rock-moss

Gray Rock-moss

Racomitrium Canescens

Racomitrium canescens is a moss species commonly found growing in rocky, dry environments such as limestone quarries and chalky soils.

Quick Facts

Type
moss
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
4-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, chalky, limestone, gravelly
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, aesthetic

Care Calendar

Monthly care tasks for Gray Rock-moss

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

Gray Rock-moss
Gray Rock-moss detail

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Taxonomy

Family:Grimmiaceae
Genus:Racomitrium