Common Haircap Moss Plant Care
Physcomitrium pyriforme (Hedw.) Hampe
Updated · Sources · How we source care data
Physcomitrium pyriforme, commonly known as common bladder-moss, is a bryophyte native to all continents except South America and Antarctica. Its capsules mature beginning in late fall and through the spring.
Low to medium indirect light
At a glance
How do you care for Common Haircap Moss?
Common Haircap Moss grows best in low to medium indirect light.
What Is the Common Haircap Moss?
Common Haircap Moss (Physcomitrium pyriforme) belongs to the Funariaceae family within the Physcomitrium genus. Common Haircap Moss is native to all continents except South America and Antarctica. Common Haircap Moss is also known as Pear-fruited Pottia.
Common Haircap Moss displays a low mat-forming growth habit, reaching up to tall with a spread of approximately . Common Haircap Moss produces tiny, inconspicuous flowers.
What Light Does the Common Haircap Moss Need?
Common Haircap Moss thrives in low to medium indirect light. Avoid placing Common Haircap Moss in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Low to medium indirect light
What Soil Mix Works Best for a Common Haircap Moss?
Moist, well-draining soil with high organic content. Good drainage is essential for Common Haircap Moss to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Common Haircap Moss?
Repot every 1-2 years in early 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 Haircap Moss?
Common Haircap Moss can be propagated through spores, division of clumps. Similar propagation techniques also apply to physcomitrium patens plant care, which shares the same genus.
Is the Common Haircap Moss Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Common Haircap 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 Haircap Moss?
Common Haircap Moss is susceptible to occasional issues with aphids and spider mites. 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.
Keep exploring plants
Common Haircap 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 Physcomitrium genus — compare its care with other Physcomitrium species on PlantoScan.
Physcomitrium is part of the Funariaceae plant family — browse all Funariaceae genera and species.
Common Haircap Moss copes with lower light than most plants — browse the full list of low-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Physcomitrium pyriforme (Hedw.) Hampe, family Funariaceae (first published in Linnaea 11: 80 1837) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Common Haircap 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.
- 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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