New Zealand forest fern Plant Care
Leptolepia novae-zelandiae (Colenso) Mett. ex Diels
Updated · Sources · How we source care data
Leptolepia is a genus of ferns in the family Dennstaedtiaceae described as a genus in 1892.
Every 5–7 days
Filtered sunlight
60–75°F
50–70%
At a glance
How do you care for New Zealand forest fern?
Water New Zealand forest fern every 5–7 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 50–70% humidity. Fertilize it every 8 months during the growing season.
What Is the New Zealand forest fern?
New Zealand forest fern (Leptolepia novae-zelandiae) belongs to the Dennstaedtiaceae family within the Leptolepia genus.
New Zealand forest fern displays a low rosette, spreading fern growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. New Zealand forest fern produces non-flowering.
Leaf size: approximately 12 inches.
How Often Should You Water a New Zealand forest fern?
Leptolepia novae-zelandiae requires watering every 5–7 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 5–7 days
Let soil partially dry between waterings
What Light Does the New Zealand forest fern Need?
New Zealand forest fern thrives in filtered sunlight. Avoid placing New Zealand forest fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight
What Temperature and Humidity Does the New Zealand forest fern Prefer?
Leptolepia novae-zelandiae grows best at temperatures of 60–75°F. New Zealand forest 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 New Zealand forest fern?
Moist, well-draining soil rich in organic matter. Good drainage is essential for New Zealand forest fern to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a New Zealand forest fern?
Feed New Zealand forest fern every 8 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 8 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 New Zealand forest 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 New Zealand forest fern?
New Zealand forest fern can be propagated through spores, division of rhizomes.
Is the New Zealand forest fern Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list New Zealand forest 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 New Zealand forest fern?
New Zealand forest 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 New Zealand forest fern Need?
New Zealand forest fern grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow New Zealand forest fern as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
New Zealand forest 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 Leptolepia genus — compare its care with other Leptolepia species on PlantoScan.
Leptolepia is part of the Dennstaedtiaceae plant family — browse all Dennstaedtiaceae genera and species.
New Zealand forest fern produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Leptolepia novae-zelandiae (Colenso) Mett. ex Diels, family Dennstaedtiaceae (first published in Nat. Pflanzenfam. 1(4): 212. f. 115(A,B). 1899. (1899)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list New Zealand forest 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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