Cyathea medullaris
Mamaku




The tallest-growing of New Zealand's tree ferns. Has a distinctive, tall, black trunk. Prefers moisture-rich soil and shelter from wind. Can grow to 20m tall with up to 5m long fronds in ideal conditions.
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10 Year Size
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Taxonomy and Etymology
Genus: Cyathea
Species: Cyathea medullaris
Synonyms: Sphaeropteris medullaris
Common Name: Mamaku
Other Common Name(s): Black Tree Fern
Description and Features
Description: The tallest-growing of New Zealand's tree ferns. Has a distinctive, tall, black trunk. Prefers moisture-rich soil and shelter from wind. Can grow to 20m tall with up to 5m long fronds in ideal conditions.
Height: 5m
Width: 2m
Winter Foliage: Evergreen
Origin: Native
Stem:
Summer: Black
Autumn: Black
Winter: Black
Spring: Black
Foliage:
Summer: Green
Autumn: Green
Winter: Green
Spring: Green