Actinostachys pennula Plant Care
Actinostachys pennula Hook.
Updated · Sources · How we source care data
Actinostachys pennula, the ray spiked fern or tropical curly-grass, is a fern native mainly to Southern Florida and is an endangered plant species.
Every 4–7 days
Filtered sunlight
60–80°F
50–70%
At a glance
How do you care for Actinostachys pennula?
Water Actinostachys pennula every 4–7 days, letting the top layer of soil dry out between waterings, and give it filtered sunlight. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Actinostachys pennula?
Actinostachys pennula (Actinostachys pennula) belongs to the Schizaeaceae family within the Actinostachys genus.
Actinostachys pennula displays a clumping fern growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. Actinostachys pennula produces non-flowering.
Leaf size: approximately 12 inches.
How Often Should You Water a Actinostachys pennula?
Actinostachys pennula requires watering every 4–7 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 4–7 days
Let soil partially dry between waterings
What Light Does the Actinostachys pennula Need?
Actinostachys pennula thrives in filtered sunlight. Avoid placing Actinostachys pennula in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight
What Temperature and Humidity Does the Actinostachys pennula Prefer?
Actinostachys pennula grows best at temperatures of 60–80°F. Actinostachys pennula prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Actinostachys pennula?
Well-draining, acidic soil mix with high organic content. Good drainage is essential for Actinostachys pennula to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Actinostachys pennula?
Feed Actinostachys pennula 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 Actinostachys pennula?
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 Actinostachys pennula?
Actinostachys pennula can be propagated through spores, division of rhizomes.
Is the Actinostachys pennula Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Actinostachys pennula, 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 Actinostachys pennula?
Actinostachys pennula 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 Actinostachys pennula Need?
Actinostachys pennula grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Actinostachys pennula as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Actinostachys pennula 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 Actinostachys genus — compare its care with other Actinostachys species on PlantoScan.
Actinostachys is part of the Schizaeaceae plant family — browse all Schizaeaceae genera and species.
Actinostachys pennula produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Actinostachys pennula Hook., family Schizaeaceae (first published in Gen. Fil. : t. 111A (1842)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Actinostachys pennula, 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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