Mossy Spiridens (Spiridens reinwardtii)

Photo: Dan WrenchCC BY 4.0via iNaturalistresized / cropped

Mossy Spiridens Plant Care

Spiridens reinwardtii Nees

Updated · Sources · How we source care data

This plant is recognized by its unique spiral-shaped leaves, which are native to tropical regions of Southeast Asia. Plant collectors are drawn to Spiridens reinwardtii for its striking foliage, making it a popular addition to any indoor jungle.

Water

Every 3–7 days

Light

Low to medium indirect light

Temp

65–80°F

Humidity

60–80%

At a glance

How do you care for Mossy Spiridens?

Water Mossy Spiridens every 3–7 days, letting the top layer of soil dry out between waterings, and give it low to medium indirect light. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every month during the growing season.

Where Is the Mossy Spiridens Native To?

Native range8 countries

What Is the Mossy Spiridens?

Mossy Spiridens (Spiridens reinwardtii) belongs to the Hypnodendraceae family within the Spiridens genus. Mossy Spiridens is native to Australia, Taipei, French Polynesia, India, Indonesia, Malaysia, New Caledonia, Papua New Guinea, Philippines and possibly other countries. Mossy Spiridens is also known as Reinwardt's Moss.

Mossy Spiridens displays a low mat-forming moss growth habit, reaching up to tall with a spread of approximately . Mossy Spiridens produces tiny inconspicuous flowers.

How Often Should You Water a Mossy Spiridens?

Spiridens reinwardtii 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 Mossy Spiridens Need?

Mossy Spiridens thrives in low to medium indirect light. Avoid placing Mossy Spiridens in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Low to medium indirect light

What Temperature and Humidity Does the Mossy Spiridens Prefer?

Spiridens reinwardtii grows best at temperatures of 65–80°F. Mossy Spiridens prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

60–80%

What Soil Mix Works Best for a Mossy Spiridens?

Loose, well-draining peat moss mix with perlite. Good drainage is essential for Mossy Spiridens to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Mossy Spiridens?

Feed Mossy Spiridens every month 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 month

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Mossy Spiridens?

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 Mossy Spiridens?

Mossy Spiridens can be propagated through spores, division of rhizomes.

Is the Mossy Spiridens Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Mossy Spiridens, 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 Mossy Spiridens?

Mossy Spiridens is susceptible to mealybugs, scale insects, 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.

What USDA Hardiness Zone Does the Mossy Spiridens Need?

Mossy Spiridens grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Mossy Spiridens is native to Australia, Taipei, French Polynesia, India, Indonesia, Malaysia, New Caledonia, Papua New Guinea, Philippines and possibly other countries. In cooler regions, grow Mossy Spiridens as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 12b

Keep exploring plants

Mossy Spiridens 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 Spiridens genus — compare its care with other Spiridens species on PlantoScan.

Spiridens is part of the Hypnodendraceae plant family — browse all Hypnodendraceae genera and species.

Mossy Spiridens 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: Spiridens reinwardtii Nees, family Hypnodendraceae (first published in Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 11(1): 143 1823) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Mossy Spiridens, 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.
  • Photo: Dan Wrench, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10b – 12b, estimated from the plant's typical growing conditions.
  • 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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