Plume moss Plant Care
Ptilium crista-castrensis (Hedw.) De Not.
Updated · Sources · How we source care data
Ptilium crista-castrensis, the knights plume moss or ostrich-plume feathermoss, is a species of moss within the family Pylaisiaceae, in the class Bryopsida, subclass Bryidae and order Hypnales.
Bright indirect light
At a glance
How do you care for Plume moss?
Plume moss grows best in bright indirect light.
What Is the Plume moss?
Plume moss (Ptilium crista-castrensis) belongs to the Pylaisiaceae family within the Ptilium genus. Plume moss is also known as Knight's plume moss.
Plume moss displays a low rosette, spreading ground cover growth habit, reaching up to tall with a spread of approximately . Plume moss produces tiny inconspicuous flowers, primarily grown for foliage.
What Light Does the Plume moss Need?
Plume moss thrives in bright indirect light. Avoid placing Plume moss in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Soil Mix Works Best for a Plume moss?
Well-draining peat-based soil mix with added perlite for aeration. Good drainage is essential for Plume moss to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Plume 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 Plume moss?
Plume moss can be propagated through spores, division of rhizomes.
Is the Plume moss Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Plume 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 Plume moss?
Plume moss is susceptible to mealybugs, spider mites, 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.
Keep exploring plants
Plume 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 Ptilium genus — compare its care with other Ptilium species on PlantoScan.
Ptilium is part of the Pylaisiaceae plant family — browse all Pylaisiaceae genera and species.
Plume 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: Ptilium crista-castrensis (Hedw.) De Not., family Pylaisiaceae (first published in Comment. Soc. Crittog. Ital. 2: 283 [Cronaca Briol. Ital. 2: 17] 1867) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Plume 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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