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Dicksonia antarctica | Tasmanian Tree Fern

The Tasmanian Tree Fern (Dicksonia antarctica) is a stunning, prehistoric-looking fern native to Australia, prized for its bold, tropical presence in the garden. It forms a stout, fibrous trunk topped with a crown of enormous, arching fronds that can reach up to 10–15 feet in length over time. Slow-growing and long-lived, this fern adds dramatic texture and a lush, jungle-like feel to shaded gardens, courtyards, or woodland plantings.

Growing Dicksonia antarctica

  • Light: Best in partial to full shade; protect from direct, harsh afternoon sun.

  • Soil: Prefers rich, moist, well-draining soil high in organic matter.

  • Water: Requires consistent moisture; water both the soil and the trunk to prevent drying out.

  • Fertilizer: Apply a diluted, balanced liquid fertilizer during the growing season to support lush frond growth.

  • Maintenance: Minimal pruning required; remove old fronds at the base as they die back. Mulch around the root zone to conserve moisture.

  • Hardiness: USDA zones 8–11; frost-tolerant down to about 20°F with protection. In colder climates, provide winter protection or grow in containers.

  • Wildlife: Provides habitat for birds and insects in shaded gardens.

Shipping Info
The plant will be approximately 12–18 inches tall with a developing trunk and healthy root system, grown in a 1-gallon container. Shipped without the container; roots and surrounding soil will be lightly moistened and wrapped in plastic for safe transport. Ready to plant immediately upon arrival.

Growing Zones

9 - 12
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Low Temperature

20°F

High Temperature

80°F

Fragrant

Not applicable

Polinator Required

No

Polinator Friendly

No

Flower Color

Not applicable

Growth Rate

Slow

Soil

Well-draining, loam soil

Moisture

Moderate

Sun Exposure

Partial sun

Mature Spread

6-10 ft

Mature Height

10-15 ft

Bloom Period

No blooms

Pruning Time

As needed

Pet Safe

Yes

Perennial / Annual

Perennial

Evergreen / Deciduous

Evergreen

Blossomdale
Blossomdale
Blossomdale

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