Antarctic schistidium moss Plant Care

Schistidium antarctici (Cardot) L.I.Savicz & Smirnova

Updated · Sources · How we source care data

Schistidium antarctici is a tiny, yet resilient moss species found in the harsh environment of Antarctica. Its unique ability to thrive in extreme cold temperatures and low light conditions makes it a fascinating plant for enthusiasts interested in cold-hardy species.

Water

Every 3–5 days

Light

Partial to full shade

Temp

55–75°F

Humidity

40–60%

At a glance

How do you care for Antarctic schistidium moss?

Water Antarctic schistidium moss every 3–5 days, letting the top layer of soil dry out between waterings, and give it partial to full shade. It prefers temperatures of 55–75°F (13–24°C) and 40–60% humidity.

Where Is the Antarctic schistidium moss Native To?

Native range1 country

What Is the Antarctic schistidium moss?

Antarctic schistidium moss (Schistidium antarctici) belongs to the Grimmiaceae family within the Schistidium genus. Antarctic schistidium moss is native to Antarctica and subantarctic islands.

Antarctic schistidium moss displays a low mat-forming growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Antarctic schistidium moss produces tiny inconspicuous flowers.

Leaf size: approximately 0.1 inches.

How Often Should You Water a Antarctic schistidium moss?

Schistidium antarctici requires watering every 3–5 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 3–5 days

Let soil partially dry between waterings

What Light Does the Antarctic schistidium moss Need?

Antarctic schistidium moss thrives in partial to full shade. The optimal light range is 50–200 lux. Avoid placing Antarctic schistidium moss in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial to full shade

50–200 lux

What Temperature and Humidity Does the Antarctic schistidium moss Prefer?

Schistidium antarctici grows best at temperatures of 55–75°F. Antarctic schistidium moss prefers humidity levels of 40–60%.

Temperature

55–75°F

Humidity

40–60%

What Soil Mix Works Best for a Antarctic schistidium moss?

Well-draining sandy soil with good aeration. Good drainage is essential for Antarctic schistidium moss to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Antarctic schistidium moss?

Repot every 1-2 years. 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 Antarctic schistidium moss?

Antarctic schistidium moss can be propagated through spores, division of clumps. Similar propagation techniques also apply to poelt's schistidium plant care, which shares the same genus.

Is the Antarctic schistidium moss Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Antarctic schistidium 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 Antarctic schistidium moss?

Antarctic schistidium moss is susceptible to fungal diseases, 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.

What USDA Hardiness Zone Does the Antarctic schistidium moss Need?

Antarctic schistidium moss grows outdoors in USDA Zone 12b. It survives winters down to planting zone 12b. Antarctic schistidium moss is native to Antarctica and subantarctic islands. In cooler regions, grow Antarctic schistidium moss as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12b

Keep exploring plants

Antarctic schistidium 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 Schistidium genus — compare its care with other Schistidium species on PlantoScan.

Schistidium is part of the Grimmiaceae plant family — browse all Grimmiaceae genera and species.

Antarctic schistidium 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: Schistidium antarctici (Cardot) L.I.Savicz & Smirnova, family Grimmiaceae (first published in Novosti Syst. Niza. Rast. 1965: 252 1965) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Antarctic schistidium 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 12b, 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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