Tree Fern
Cyathea dealbatafam. Cyatheaceae
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Pl. 131A — Cyathea dealbata
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IOverview
Overview
Tree Fern (Cyathea dealbata) is a large evergreen fern native to New Zealand and various Pacific islands, as well as parts of Southeast Asia. This plant thrives in partial sun or full shade, requiring moist, wet conditions with light, medium, or heavy soil. It can grow up to 9 meters tall and is known for its edible leaves and stems, making it a valuable resource in some regions. One distinctive feature of the Tree Fern is its large fronds that can span several meters, creating a striking ornamental presence in gardens.
Quick answers
What is Tree Fern?
Tree Fern (Cyathea dealbata) is a large evergreen fern native to New Zealand and various Pacific islands, as well as parts of Southeast Asia. This plant thrives in partial sun or full shade, requiring moist, wet conditions with light, medium, or heavy soil.
Growingconditions · propagation · uses
VCultivation
Cultivation
Tree Fern thrives in partial sun to full shade and prefers moist, wet conditions. It adapts well to light (sandy), medium, and heavy (clay) soils. Hardy in zones 8-11, this plant can grow up to 9 meters tall. For propagation, use division or spores. Harvest edible parts from the leaves and stem. Ensure consistent moisture for best growth.
Light
Partial sun/shade, Full shade
Water
Moist, wet
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
8-11
Mature size
9.0 m tall
For first-time growers
How to grow Tree Fern for the first time
8steps
Start with a simple, partial-shade spot and basic care for your Tree Fern.
- 1
What you'll need
A young Tree Fern plant or cutting, potting mix suitable for ferns, and a container with drainage holes.
- 2
Best time to plant
Plant in spring when the weather is mild and stable.
- 3
Soil and container prep
Use a well-draining potting mix that's light or medium. Ensure your container has good drainage holes.
- 4
Sowing or transplanting
Transplant young Tree Ferns into the prepared container, making sure not to damage the roots.
- 5
First two weeks
Keep the soil moist but not waterlogged. Place in a partially shaded area and avoid direct sunlight.
- 6
Ongoing care
Water regularly when the top layer of soil feels dry, especially during hot weather. Provide partial shade to full shade.
- 7
Harvest or pruning
Prune dead fronds in late winter or early spring to maintain a neat appearance and encourage new growth.
- 8
Common mistakes
Overwatering, planting in direct sun, using heavy soil that doesn't drain well.
VIEdible & utility
Edible & utility
Edible parts:LeavesStem
Edible uses: The leaves and stem of the Tree Fern (Cyathea dealbata) are edible. Typically, they are prepared by boiling or steaming before consumption. The plant thrives in moist, shady environments with light to medium soil.
Contextrange · companions · related
VIIDistribution
16 native · 1 introduced
Distribution
16 native · 1 introducedDistribution across2 continents· 16 native· 1 introduced
Europe1 region
introduced (1)Ireland
Asia6 regions
native (6)BangladeshLaosMyanmarPhilippinesThailandVietnam
Broader regions
native:New Zealand North, New Zealand South, Chatham Is., Borneo, East Himalaya, Lesser Sunda Is., Malaya, Nicobar Is., Sulawesi, Sumatera
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
Growing zone
XII
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