Comb Fern Plant Care
Gleichenella pectinata (Willd.) Ching
Updated · Sources · How we source care data
Gleichenella is a genus of ferns in the family Gleicheniaceae with a single described species, Gleichenella pectinata.
Every 3–5 days
Filtered sunlight
60–75°F
60–80%
At a glance
How do you care for Comb Fern?
Water Comb Fern every 3–5 days, letting the top layer of soil dry out between waterings, and give it filtered sunlight. It prefers temperatures of 60–75°F (16–24°C) and 60–80% humidity. Fertilize it every 6 months during the growing season.
What Is the Comb Fern?
Comb Fern (Gleichenella pectinata) belongs to the Gleicheniaceae family within the Gleichenella genus.
Comb Fern displays a low rosette, spreading growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Comb Fern produces non-flowering.
Leaf size: approximately 12 inches.
How Often Should You Water a Comb Fern?
Gleichenella pectinata 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 Comb Fern Need?
Comb Fern thrives in filtered sunlight. Avoid placing Comb Fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight
What Temperature and Humidity Does the Comb Fern Prefer?
Gleichenella pectinata grows best at temperatures of 60–75°F. Comb Fern prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
60–80%
What Soil Mix Works Best for a Comb Fern?
Moist, well-draining soil rich in organic matter. Good drainage is essential for Comb Fern to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Comb Fern?
Feed Comb 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 Comb Fern?
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 Comb Fern?
Comb Fern can be propagated through spores, division of rhizomes.
Is the Comb Fern Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Comb 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 Comb Fern?
Comb Fern is susceptible to aphids, 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 Comb Fern Need?
Comb Fern grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Comb Fern as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Comb 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 Gleichenella genus — compare its care with other Gleichenella species on PlantoScan.
Gleichenella is part of the Gleicheniaceae plant family — browse all Gleicheniaceae genera and species.
Comb Fern produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Gleichenella pectinata (Willd.) Ching, family Gleicheniaceae (first published in Sunyatsenia 5: 276 (1940)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Comb 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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