Squamulose netted chain fern Plant Care

Arachniodes squamulosa R.C.Moran & B.Øllg.

Updated · Sources · How we source care data

With its unique fronds covered in small, overlapping scales, Arachniodes squamulosa is a striking fern native to Japan. This plant is highly sought after by collectors for its delicate appearance and ability to thrive in shady, humid environments, making it a perfect addition to a lush indoor garden.

🌿Ferns
Water

Every 7–10 days

Light

Filtered light, partial shade

Temp

60–75°F

Humidity

50–70%

At a glance

How do you care for Squamulose netted chain fern?

Water Squamulose netted chain fern every 7–10 days, letting the top layer of soil dry out between waterings, and give it filtered light, partial shade. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Squamulose netted chain fern Native To?

Native range1 country

What Is the Squamulose netted chain fern?

Squamulose netted chain fern (Arachniodes squamulosa) belongs to the Dryopteridaceae family within the Arachniodes genus. Squamulose netted chain fern is native to Ecuador.

Squamulose netted chain fern displays a clumping, spreading fern growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Squamulose netted chain fern produces non-flowering.

Leaf size: approximately 12 inches.

How Often Should You Water a Squamulose netted chain fern?

Arachniodes squamulosa requires watering every 7–10 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 7–10 days

Let soil partially dry between waterings

What Light Does the Squamulose netted chain fern Need?

Squamulose netted chain fern thrives in filtered light, partial shade. Avoid placing Squamulose netted chain fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Filtered light, partial shade

What Temperature and Humidity Does the Squamulose netted chain fern Prefer?

Arachniodes squamulosa grows best at temperatures of 60–75°F. Squamulose netted chain fern 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 Squamulose netted chain fern?

Rich, well-draining soil with high organic matter content. Good drainage is essential for Squamulose netted chain fern to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Squamulose netted chain fern?

Feed Squamulose netted chain fern every 6 months 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 6 months

During the growing season

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

How Do You Repot a Squamulose netted chain fern?

Repot every 2-3 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 Squamulose netted chain fern?

Squamulose netted chain fern can be propagated through division of rhizomes, spores. Similar propagation techniques also apply to aristate bristle fern plant care, which shares the same genus.

Is the Squamulose netted chain fern Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Squamulose netted chain fern, 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 Squamulose netted chain fern?

Squamulose netted chain fern is susceptible to 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.

What USDA Hardiness Zone Does the Squamulose netted chain fern Need?

Squamulose netted chain fern grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Squamulose netted chain fern is native to Ecuador. In cooler regions, grow Squamulose netted chain fern as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Squamulose netted chain fern 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 Arachniodes genus — compare its care with other Arachniodes species on PlantoScan.

Arachniodes is part of the Dryopteridaceae plant family — browse all Dryopteridaceae genera and species.

Squamulose netted chain fern produces blooms — browse other flowering plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Arachniodes squamulosa R.C.Moran & B.Øllg., family Dryopteridaceae (first published in Nordic J. Bot. 18(4): 431. 1998) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Squamulose netted chain fern, 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.

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