Young's Tree Fern Plant Care
Dicksonia youngiae C.Moore; Moore
Updated · Sources · How we source care data
Dicksonia youngiae, common name bristly tree fern, is a fern that comes from cool, sheltered rainforests in New South Wales and Queensland, Australia. It is found north of the Bellinger River, in New South Wales, and can be seen in the wild at Nightcap National Park.
Every 7–14 days
Bright indirect to dappled shade
60–75°F
50–80%
At a glance
How do you care for Young's Tree Fern?
Water Young's Tree Fern every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect to dappled shade. It prefers temperatures of 60–75°F (16–24°C) and 50–80% humidity. Fertilize it every 8 months during the growing season.
What Is the Young's Tree Fern?
Young's Tree Fern (Dicksonia youngiae) belongs to the Dicksoniaceae family within the Dicksonia genus.
Young's Tree Fern displays a large, tree-like fern growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. Young's Tree Fern produces non-flowering.
Leaf size: approximately 36 inches.
How Often Should You Water a Young's Tree Fern?
Dicksonia youngiae 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 Young's Tree Fern Need?
Young's Tree Fern thrives in bright indirect to dappled shade. Avoid placing Young's Tree Fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to dappled shade
What Temperature and Humidity Does the Young's Tree Fern Prefer?
Dicksonia youngiae grows best at temperatures of 60–75°F. Young's Tree Fern prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–80%
What Soil Mix Works Best for a Young's Tree Fern?
Rich, well-draining soil with high organic matter content. Good drainage is essential for Young's Tree Fern to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Young's Tree Fern?
Feed Young's Tree 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 Young's Tree Fern?
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 Young's Tree Fern?
Young's Tree Fern can be propagated through spores. Similar propagation techniques also apply to tasmanian tree fern plant care, which shares the same genus.
Is the Young's Tree Fern Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Young's Tree 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 Young's Tree Fern?
Young's Tree 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 Young's Tree Fern Need?
Young's Tree Fern grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Young's Tree Fern as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Young's Tree 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 Dicksonia genus — compare its care with other Dicksonia species on PlantoScan.
Dicksonia is part of the Dicksoniaceae plant family — browse all Dicksoniaceae genera and species.
Young's Tree Fern 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: Dicksonia youngiae C.Moore; Moore, family Dicksoniaceae (first published in Proc. Hort. Soc.--; J. Sm. Ferns br. and for. 291. 1866 ; & Bak. Syn. 461. 1874. NPfl. 120) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Young's Tree 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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