23/04/2026
hound tongue fern facts
A new scientific name for one of Aotearoa's most common ferns ...Hound’s tongue fern (Zealandia pustulata, formerly Microsorum pustulatum) is a common New Zealand and Australian native fern known for its glossy, bright green, leathery fronds and long, creeping, fleshy rhizomes. It is a highly versatile, easy-to-grow plant that thrives as a ground cover or climber on trees and rocks, often called kōwaowao or pāraharaha in Māori.
Key Facts About Hound’s Tongue Fern:
Appearance: Features shiny, lime-green, lobed fronds that are often wavy at the edges. The fronds grow from thick, creeping rhizomes (up to 10 mm in diameter) that have dark, appressed scales.
Habitat: Commonly found in forests and open areas across New Zealand, often acting as a pioneer species on rocks and trees (epiphytic).
Distribution & Status: Native to New Zealand and Australia, and listed as "Not Threatened" as of 2023.
Edibility & Use: The young, fresh shoots are edible, often described as having a nutty, creamy taste similar to macadamia nuts, leading to the name "bush lettuce".
Cultivation: Highly adaptable, it is excellent for gardens, rockeries, or hanging baskets. It thrives in shades of partial to full and is drought-tolerant once established.
Scientific Name Changes: Frequently identified as Microsorum pustulatum, it has recently been reclassified as Lecanopteris pustulata.