wheki tree fern

Features and Identification

The wheki tree fern is instantly recognisable by its slim, rough trunk, usually dark brown to black, which can reach up to 6 metres tall in ideal conditions. Its arching fronds, fresh green and finely textured, create a graceful canopy that filters light beautifully. The base of old fronds forms a characteristic skirt around the trunk, offering excellent habitat for native birds and lizards. Unlike its larger cousin, Dicksonia antarctica, wheki forms multiple canes, giving it an elegant, layered silhouette in the bush or home garden.

Where to Plant Wheki Tree Fern

Wheki is exceptionally versatile. It flourishes in sheltered or semi-shaded spots with rich, moist soils and benefits from regular mulching to maintain humidity. It’s ideal for planting beside streams, in gullies, or as an understorey to taller trees. The wheki tree fern pairs beautifully with other native ferns like Dicksonia fibrosa (Wheki), Asplenium haurakiense, and Microsorum pustulatum (Hounds Tongue) for a naturalistic fernery effect.

Benefits in the Garden

Planting a wheki tree fern brings many advantages. It’s quick to establish, providing an immediate impact and shelter for delicate woodland species. The dense fronds are excellent for creating natural screens, filtering wind, and adding privacy. Rough tree ferns are also important for supporting local ecosystems, as they offer food and habitat for native insects and birds. Their elegant structure is a perfect foil alongside bold forms like Blechnum brasiliense or the striking colour of Athyrium otophorum (Aathyrium Japanese Painted Fern).

Plant Care and Maintenance

The wheki tree fern is easy to care for once established. Regular watering, especially in the first year, is essential during dry spells. Mulch well to keep roots cool and retain moisture. Prune away old, damaged fronds at the base to keep plants tidy and healthy. If setting up a fernery, consider combining with hardy varieties like Dicksonia antarctica to add height and textural contrast.

Add NZ Heritage with Wheki Tree Fern

Whether you’re creating a native forest corner, restoring a stream bank, or building an urban fernery, the wheki tree fern brings authenticity and elegance to every space. Explore our range of New Zealand ferns to find perfect companions, and enjoy the enduring beauty and rich wildlife of these treasured natives in your own backyard.