Orthotrichum casasianum Plant Care

Orthotrichum casasianum F.Lara, Garilleti & Mazimpaka

Updated · Sources · How we source care data

Orthotrichum casasianum is a species of moss in the family Orthotrichaceae. It is endemic to the Spanish province of Álava, in the Basque Country.

Water

Every 3–7 days

Light

Filtered light, avoid direct sun

Temp

60–75°F

Humidity

50–70%

At a glance

How do you care for Orthotrichum casasianum?

Water Orthotrichum casasianum every 3–7 days, letting the top layer of soil dry out between waterings, and give it filtered light, avoid direct sun. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity.

What Is the Orthotrichum casasianum?

Orthotrichum casasianum (Orthotrichum casasianum) belongs to the Orthotrichaceae family within the Orthotrichum genus. Orthotrichum casasianum is native to the Spanish province of Álava, in the Basque Country.

Orthotrichum casasianum displays a mat-forming, spreading growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Orthotrichum casasianum produces tiny, inconspicuous flowers.

Leaf size: approximately 0.2 inches.

How Often Should You Water a Orthotrichum casasianum?

Orthotrichum casasianum requires watering every 3–7 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 3–7 days

Let soil partially dry between waterings

What Light Does the Orthotrichum casasianum Need?

Orthotrichum casasianum thrives in filtered light, avoid direct sun.

Light Requirement

Filtered light, avoid direct sun

What Temperature and Humidity Does the Orthotrichum casasianum Prefer?

Orthotrichum casasianum grows best at temperatures of 60–75°F. Orthotrichum casasianum 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 Orthotrichum casasianum?

Well-draining soil mix with high organic content. Good drainage is essential for Orthotrichum casasianum to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Orthotrichum casasianum?

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 Orthotrichum casasianum?

Orthotrichum casasianum can be propagated through spores, division of clumps. Similar propagation techniques also apply to orthotrichum crassifolium plant care, which shares the same genus.

Is the Orthotrichum casasianum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Orthotrichum casasianum, 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 Orthotrichum casasianum?

Orthotrichum casasianum is susceptible to aphids, spider mites, mealybugs. 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 Orthotrichum casasianum Need?

Orthotrichum casasianum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Orthotrichum casasianum is native to the Spanish province of Álava, in the Basque Country. In cooler regions, grow Orthotrichum casasianum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Orthotrichum casasianum 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 Orthotrichum genus — compare its care with other Orthotrichum species on PlantoScan.

Orthotrichum is part of the Orthotrichaceae plant family — browse all Orthotrichaceae genera and species.

Orthotrichum casasianum 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: Orthotrichum casasianum F.Lara, Garilleti & Mazimpaka, family Orthotrichaceae (first published in J. Bryol. 21: 47. f. 1–9, 11–12, 15–16 1999) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Orthotrichum casasianum, 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.

PlantoScan app icon

Identify Plants Like the
Orthotrichum casasianum Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species