Sphaeropteris horrida Plant Care
Sphaeropteris horrida (Liebm.) R.M.Tryon
Updated · Sources · How we source care data
Sphaeropteris horrida is a tree fern in the family Cyatheaceae, and grows in southern Mexico and Central America. It is the largest species of tree fern in North America, growing to nearly 20 m (66 ft) in height with fronds up to 4 m (13 ft) long.
Every 7–14 days
Filtered sunlight or partial shade
60–75°F
60–80%
At a glance
How do you care for Sphaeropteris horrida?
Water Sphaeropteris horrida every 7–14 days, letting the top layer of soil dry out between waterings, and give it filtered sunlight or partial shade. 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 Sphaeropteris horrida?
Sphaeropteris horrida (Sphaeropteris horrida) belongs to the Cyatheaceae family within the Sphaeropteris genus.
Sphaeropteris horrida displays a large, spreading fern growth habit, reaching up to 5 ft tall with a spread of approximately 4 ft. Sphaeropteris horrida produces non-flowering.
Leaf size: approximately 24 inches.
How Often Should You Water a Sphaeropteris horrida?
Sphaeropteris horrida requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Sphaeropteris horrida Need?
Sphaeropteris horrida thrives in filtered sunlight or partial shade. Avoid placing Sphaeropteris horrida in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight or partial shade
What Temperature and Humidity Does the Sphaeropteris horrida Prefer?
Sphaeropteris horrida grows best at temperatures of 60–75°F. Sphaeropteris horrida 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 Sphaeropteris horrida?
Well-draining, rich, acidic soil with high organic content. Good drainage is essential for Sphaeropteris horrida to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Sphaeropteris horrida?
Feed Sphaeropteris horrida 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 Sphaeropteris horrida?
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 Sphaeropteris horrida?
Sphaeropteris horrida can be propagated through spores, division of rhizomes.
Is the Sphaeropteris horrida Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Sphaeropteris horrida, 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 Sphaeropteris horrida?
Sphaeropteris horrida 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 Sphaeropteris horrida Need?
Sphaeropteris horrida grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Sphaeropteris horrida as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Sphaeropteris horrida 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 Sphaeropteris genus — compare its care with other Sphaeropteris species on PlantoScan.
Sphaeropteris is part of the Cyatheaceae plant family — browse all Cyatheaceae genera and species.
Sphaeropteris horrida 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: Sphaeropteris horrida (Liebm.) R.M.Tryon, family Cyatheaceae (first published in Contr. Gray Herb. 200: 20 (1970)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Sphaeropteris horrida, 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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