Comb-moss (Ctenidium Molluscum) is a perennial moss in the Hypnaceae family with moderate care difficulty. It requires high watering and partial shade or full shade light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Ctenidium molluscum is a species of moss in the family Hypnaceae, native to Eurasia and Northern America.

Comb-moss

Comb-moss

Ctenidium Molluscum

Ctenidium molluscum is a species of moss in the family Hypnaceae, native to Eurasia and Northern America.

Quick Facts

Type
moss
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Partial Shade, Full Shade
Hardiness Zones
3-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Comb-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

Comb-moss
Comb-moss detail

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Taxonomy

Family:Hypnaceae
Genus:Ctenidium