Thelypteris semilunata Plant Care
Thelypteris semilunata (Chodat) A.R.Sm.
Updated · Sources · How we source care data
Amauropelta semilunata, synonym Thelypteris semilunata, is a species of fern in the family Thelypteridaceae. It is endemic to Ecuador.
Every 3–5 days
Filtered light, partial shade
60–75°F
50–70%
At a glance
How do you care for Thelypteris semilunata?
Water Thelypteris semilunata every 3–5 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 Thelypteris semilunata Native To?
What Is the Thelypteris semilunata?
Thelypteris semilunata (Thelypteris semilunata) belongs to the Thelypteridaceae family within the Thelypteris genus. Thelypteris semilunata is native to Ecuador.
Thelypteris semilunata displays a fern with spreading rhizomes growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. Thelypteris semilunata produces non-flowering fern.
Leaf size: approximately 12 inches.
How Often Should You Water a Thelypteris semilunata?
Thelypteris semilunata 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 Thelypteris semilunata Need?
Thelypteris semilunata thrives in filtered light, partial shade. Avoid placing Thelypteris semilunata 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 Thelypteris semilunata Prefer?
Thelypteris semilunata grows best at temperatures of 60–75°F. Thelypteris semilunata 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 Thelypteris semilunata?
Moist, well-draining soil with high organic matter content. Good drainage is essential for Thelypteris semilunata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Thelypteris semilunata?
Feed Thelypteris semilunata 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 Thelypteris semilunata?
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 Thelypteris semilunata?
Thelypteris semilunata can be propagated through spores, division of rhizomes.
Is the Thelypteris semilunata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Thelypteris semilunata, 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 Thelypteris semilunata?
Thelypteris semilunata is susceptible to aphids, 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 Thelypteris semilunata Need?
Thelypteris semilunata grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Thelypteris semilunata is native to Ecuador. In cooler regions, grow Thelypteris semilunata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Thelypteris semilunata 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 Thelypteris genus — compare its care with other Thelypteris species on PlantoScan.
Thelypteris is part of the Thelypteridaceae plant family — browse all Thelypteridaceae genera and species.
Thelypteris semilunata produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Thelypteris semilunata (Chodat) A.R.Sm., family Thelypteridaceae (first published in Fl. Ecuador 18: 79. 1984) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Thelypteris semilunata, 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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