<i>Lastreopsis hispida</i>(Lastreopsis hispida) hero image

Hairy Fern

Lastreopsis hispida

Not specified

This native plant, known as Hairy Fern(scientific name: Lastreopsis hispida), is a remarkable species endemic to New Zealand. It is characterized by its unique features, ecological role, and cultural significance. This comprehensive guide provides detailed information on its care, propagation, and importance within the New Zealand ecosystem. Understanding this plant contributes to the appreciation of our rich biodiversity and heritage, and supports conservation efforts for Browse All.

<i>Lastreopsis hispida</i>(Lastreopsis hispida) showing <i>Lastreopsis hispida</i>growth habit
Image credit: Hairy Fern (Lastreopsis hispida) - Photo via Wikipedia

Plant Description

Identification and Physical Characteristics

Hairy Fern ( Lastreopsis hispida ), also known as Tuakura or Bristly Shield Fern, is a distinctive native New Zealand fern celebrated for its beautiful, finely divided fronds covered in characteristic reddish-brown, bristly scales Discover more about native grasses. This evergreen fern forms a striking clump, making it an excellent choice for shaded, moist areas in native plant gardens or as a specimen in a fernery. Endemic to New Zealand, it is typically found in lowland and coastal forests, often growing on the forest floor or on old logs. Its unique texture and rich green colour add a touch of primeval beauty to any landscape, showcasing the diversity of New Zealand's fern flora.

Quick Facts

Lastreopsis hispida quick facts
Scientific Name Lastreopsis hispida
Height Up to 1 m
Spread Up to 1 m
Water Needs Moderate to high
Light Partial shade to full shade
Frost Tolerance Low to Moderate
Salt Tolerance Low
Growth Rate Medium
Lifespan Perennial

Climate Best Suited to

Lastreopsis hispidais well adapted to various New Zealand regions.

Regional Suitability

City suitability for Lastreopsis hispida
City Climate Suitability
Auckland High
Wellington High
Christchurch Medium

Plant Habitat

Natural Occurrence and Ecology

Understand the natural habitat of Hairy Fern (Lastreopsis hispida), which is found throughout New Zealand, in lowland and coastal forests. This section details its geographical distribution, preferred environmental conditions, and the types of ecosystems where it naturally occurs.Widespread across New Zealand, from lowland to coastal forests.Found on damp forest floors, stream banks, and old logs.Prefers sheltered sites with good air circulation.Thrives in partial to full shade.Its broad habitat range highlights its adaptability and resilience, making it a fascinating subject for ecological study.

Growing Requirements

Soil Requirements

Prefers well-draining soil rich in organic matter.

  • Well-drained
  • Loamy

Light Requirements

Grows best in partial to full sun.

  • Full Sun
  • Partial Shade

Water Requirements

Requires regular watering during dry periods.

  • Regular
  • Drought tolerant once established

Planting and Establishing

Establishment Guidance

Plant Lastreopsis hispidain a hole twice the width of the root ball.

Proper establishment is key to long-term success. Ensure the planting hole is twice as wide as the root ball and backfill with a mix of native soil and organic compost. Initial watering should be thorough, followed by regular monitoring during the first two growing seasons to ensure the plant becomes well-anchored and resilient to local climate fluctuations.

Ecological Role

Biodiversity and Ecosystem Impact

Provides habitat and food for native fauna.

This species plays a vital role in its local ecosystem, providing essential habitat and food sources for native biodiversity. Its presence supports complex ecological interactions, contributing to the overall health and stability of the environment. By planting this native, you help maintain the intricate web of life that defines New Zealand's unique natural heritage.

Uses & Significance

Garden Uses

Ideal for rock gardens and native borders.

  • Rock gardens
  • Ground cover

Ecological Value

Supports local pollinators.

  • Birds
  • Insects

The versatility of this plant makes it a valuable addition to many New Zealand gardens. Beyond its aesthetic appeal, it offers practical benefits such as soil stabilization and shelter for smaller plants. Its historical and modern uses highlight its enduring importance in both traditional practices and contemporary landscape design, making it a thoughtful choice for any restoration or gardening project.

Landscaping Uses

Adds texture and form to modern landscapes.

In a landscape setting, this plant provides excellent structure and year-round interest. Its unique form and foliage can be used to create focal points or as a cohesive element in a larger native planting scheme. It pairs well with other New Zealand natives, allowing for the creation of diverse and resilient garden environments that reflect the natural beauty of Aotearoa.

Seasonal Care Calendar

Spring

Mulch and apply balanced fertilizer.

  • Fertilize
  • Mulch

Summer

Water deeply during dry spells.

  • Water
  • Check for pests

Autumn

Tidy up any dead foliage.

  • Prune lightly
  • Plant new specimens

Winter

Protect from heavy frosts if necessary.

  • Frost protection

When to Prune and How Much

Minimal pruning required to maintain shape.

  • Remove dead branches

Always use clean, sharp tools.

Regular maintenance through careful pruning ensures the plant remains healthy and maintains its desired shape. Focus on removing dead or diseased wood to promote better air circulation and prevent the spread of pathogens. Proper pruning techniques help the plant direct its energy toward new growth, resulting in a more robust and aesthetically pleasing specimen in your garden.

How to Grow Hairy Fern

Cultivating Lastreopsis hispida(Lastreopsis hispida) is a rewarding endeavor for any gardener interested in New Zealand's unique flora. This species can be propagated through several methods, each requiring specific conditions to ensure healthy growth and establishment. Successful propagation depends on mimicking the plant's natural environment and providing consistent care during the early stages of development.

From Seed

Propagation from seed is often the most effective way to produce a large number of Lastreopsis hispidaplants. Seeds should be collected when they are fully mature. Freshly collected seeds generally have higher germination rates than those that have been stored for long periods.

Sow fresh seeds in a seed-raising mix.

  1. Collect seeds
  2. Sow in trays

Keep moist until germination.

From Cuttings

For those wishing to replicate specific characteristics of a parent plant, vegetative propagation via cuttings is the preferred method. This technique ensures that the new plants are genetically identical to the source. Semi-hardwood cuttings taken during the appropriate season usually yield the best results for this species.

Take semi-hardwood cuttings in late summer.

  1. Take cuttings
  2. Use rooting hormone

Additional Methods

Depending on the growth habit of Lastreopsis hispida, other methods such as division or layering might also be viable options. Division is particularly suitable for plants that form dense clumps or have spreading root systems, while layering can be used for species with trailing or flexible stems.

Division can be done in early spring.

  1. Divide clumps
  2. Replant immediately

Pests & Diseases

Generally resistant to major pests.

While generally resilient, maintaining optimal growing conditions is the best defense against pests and diseases. Regular monitoring allows for early detection of any issues, which can often be managed through cultural practices or organic interventions. Ensuring good air circulation and appropriate watering will significantly reduce the plant's susceptibility to common environmental stresses and pathogens.

Cultural Significance

Lastreopsis hispida, commonly known as Hairy Fern or by its Māori name Tuakura, holds cultural significance primarily within New Zealand. It is considered an integral part of New Zealand's natural heritage and contributes to the overall cultural and ecological landscape of Aotearoa.While specific traditional Māori uses forLastreopsis hispidaare not widely documented, its presence in native forests is valued. As an endemic New Zealand species, its conservation is important for maintaining the country's unique biodiversity.

  • Traditional medicine
  • Crafts

Bonus Tip

Excellent for low-maintenance gardens.

For an extra boost, consider applying a thin layer of high-quality organic mulch around the base of the plant. This helps retain soil moisture, suppresses weeds, and gradually improves soil structure as it breaks down. This simple step can make a significant difference in the plant's overall vigor and resilience, especially during periods of extreme weather.

Plant Conservation

Conservation Status

Lastreopsis hispida, commonly known as the Bristly Shield-fern or Hairy Fern, has a conservation status that varies significantly depending on its geographical location. In Australia, particularly in New South Wales and Victoria,Lastreopsis hispidais listed as Endangered. This decline is attributed to historical land clearing, disturbances from road construction and maintenance, and forestry operations. Future projections indicate further population reductions primarily due to climate change, increased drought frequency, and altered fire regimes. Conversely, in New Zealand,Lastreopsis hispidais currently classified as "Not Threatened." This status is attributed to its widespread distribution across lowland and montane regions of both the North and South Islands, and its adaptability to various forest types. Despite its stable status in New Zealand, conservation efforts emphasize monitoring wild populations, protecting its diverse natural habitats, and raising public awareness to maintain the country's unique biodiversity.