Common Beard Moss Plant Care
Barbula unguiculata Hedw.
Updated · Sources · How we source care data
Barbula unguiculata, also called as Bird's-claw Beard-moss is a species of moss belonging to the family Pottiaceae. Its color is usually distinctive, a kind of bright yellow-green shared by few similar acrocarps such as Trichostomum species.
Every 2–3 days
Medium indirect light
60–75°F
50–70%
At a glance
How do you care for Common Beard Moss?
Water Common Beard Moss every 2–3 days, letting the top layer of soil dry out between waterings, and give it medium indirect light. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 8 months during the growing season.
What Is the Common Beard Moss?
Common Beard Moss (Barbula unguiculata) belongs to the Pottiaceae family within the Barbula genus. Common Beard Moss is also known as Little Shorthorn Moss.
Common Beard Moss displays a low mat-forming growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Common Beard Moss produces tiny inconspicuous flowers.
Leaf size: approximately 0.2 inches.
How Often Should You Water a Common Beard Moss?
Barbula unguiculata requires watering every 2–3 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 2–3 days
Let soil partially dry between waterings
What Light Does the Common Beard Moss Need?
Common Beard Moss thrives in medium indirect light. Avoid placing Common Beard Moss in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Medium indirect light
What Temperature and Humidity Does the Common Beard Moss Prefer?
Barbula unguiculata grows best at temperatures of 60–75°F. Common Beard Moss prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Common Beard Moss?
Moist, well-draining soil with high organic content. Good drainage is essential for Common Beard Moss to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Common Beard Moss?
Feed Common Beard Moss every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Common Beard Moss?
Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Common Beard Moss?
Common Beard Moss can be propagated through spores, division. Similar propagation techniques also apply to convolute bristle-moss plant care, which shares the same genus.
Is the Common Beard Moss Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Common Beard Moss, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Common Beard Moss?
Common Beard Moss is susceptible to mealybugs, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Common Beard Moss Need?
Common Beard Moss grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Common Beard Moss as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Common Beard Moss is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Barbula genus — compare its care with other Barbula species on PlantoScan.
Barbula is part of the Pottiaceae plant family — browse all Pottiaceae genera and species.
Common Beard Moss thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Barbula unguiculata Hedw., family Pottiaceae (first published in Sp. Musc. Frond. 118 1801) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Common Beard Moss, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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