Convolute Bristle-moss Plant Care
Barbula convoluta Hedw.
Updated · Sources · How we source care data
Barbula convoluta, also called Streblotrichum convolutum, less commonly known as lesser bird's-claw beard-moss and Convoluted Beard Moss is a species of moss belonging the family Pottiaceae. The leaves are between 0.5 millimetres (0.020 in) and 1.5 millimetres (0.059 in) in length and are broadly lanceolate or more parallel-sided.
Every 2–3 days
Medium indirect light
60–75°F
50–70%
At a glance
How do you care for Convolute Bristle-moss?
Water Convolute Bristle-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 Convolute Bristle-moss?
Convolute Bristle-moss (Barbula convoluta) belongs to the Pottiaceae family within the Barbula genus.
Convolute Bristle-moss displays a low mat-forming growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Convolute Bristle-moss produces tiny inconspicuous flowers.
Leaf size: approximately 0.2 inches.
How Often Should You Water a Convolute Bristle-moss?
Barbula convoluta 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 Convolute Bristle-moss Need?
Convolute Bristle-moss thrives in medium indirect light. Avoid placing Convolute Bristle-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 Convolute Bristle-moss Prefer?
Barbula convoluta grows best at temperatures of 60–75°F. Convolute Bristle-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 Convolute Bristle-moss?
Moist, well-draining soil with high organic content. Good drainage is essential for Convolute Bristle-moss to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Convolute Bristle-moss?
Feed Convolute Bristle-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 Convolute Bristle-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 Convolute Bristle-moss?
Convolute Bristle-moss can be propagated through spores, division. Similar propagation techniques also apply to common beard moss plant care, which shares the same genus.
Is the Convolute Bristle-moss Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Convolute Bristle-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 Convolute Bristle-moss?
Convolute Bristle-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 Convolute Bristle-moss Need?
Convolute Bristle-moss grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Convolute Bristle-moss as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Convolute Bristle-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.
Convolute Bristle-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 convoluta Hedw., family Pottiaceae (first published in Sp. Musc. Frond. 120 1801) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Convolute Bristle-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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