Threatened Species

About New Zealands Threatened Native Plant Species

About New Zealands Threatened Native Plant Species Overview

New Zealand is home to many unique plant species, but a significant number are threatened by habitat loss, invasive species, and climate change. Conservation efforts focus on protecting habitats, controlling pests, and propagating rare plants for restoration. Notable threatened species include Euphorbia glauca (Shore Spurge), Dactylanthus taylorii (Wood Rose), and Pimelea actea. Public awareness and involvement are crucial for the survival of these plants and the preservation of New Zealands botanical heritage.

Threatened Native Plants of New Zealand

New Zealand's unique flora faces significant conservation challenges, with over 40% of our native plant species now considered threatened or at risk. These plants are treasures of our natural heritage, many found nowhere else on Earth, and their preservation is critical for maintaining biodiversity and ecosystem health.

The causes of decline for New Zealand's native plants are varied, including habitat loss, introduced pests and weeds, climate change, and human activity. Many threatened species now survive only in small, isolated populations, making them vulnerable to local extinction events.

Conservation efforts include seed banking, habitat protection, pest control, and cultivation programs. By learning about these threatened plants and supporting conservation initiatives, we can all contribute to ensuring these botanical treasures survive for future generations to appreciate.

Understanding Conservation Status Categories

Threatened

Facing high risk of extinction in the wild, including Nationally Critical, Nationally Endangered, and Nationally Vulnerable categories.

At Risk

Not immediately threatened but could become so if population trends continue, including Declining, Recovering, Relict, and Naturally Uncommon categories.

Not Threatened

Evaluated and not found to be at risk currently.

Kauri (Agathis australis)

Kauri

Agathis australis

Ancient forest giant threatened by kauri dieback disease, a water mold that infects the tree through its roots and has spread rapidly in recent decades.

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Kakabeak (Clianthus maximus)

Kakabeak North Island

Clianthus maximus

Striking shrub with brilliant red, beak-shaped flowers that now has fewer than 200 plants remaining in the wild due to habitat loss and browsing animals.

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Kakabeak (Clianthus puniceus)

Kakabeak South Island

Clianthus puniceus

Kakabeak is a critically endangered native shrub with distinctive red flowers shaped like a parrot's beak.

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Fairchild's Kohuhu (Pittosporum fairchildii)

Fairchild's Kohuhu

Pittosporum fairchildii

Fairchild's kohuhu is a rare native tree with attractive foliage, found in specific forest habitats.

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Mikimiki (Coprosma linariifolia)

Mikimiki

Coprosma linariifolia

Mikimiki is a small native shrub with narrow leaves and small flowers, found in forest understories.

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White Sedge (Carex albula)

White Sedge

Carex albula

Complete guide to White Sedge (Carex albula), a critically threatened endemic South Island species with distinctive bleached foliage and specialize...

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Orange New Zealand Iris (Libertia peregrinans)

Orange New Zealand Iris

Libertia peregrinans

Complete guide to Orange New Zealand Iris (Libertia peregrinans), including conservation status and its stunning orange-copper foliage that glows i...

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Cheeseman's Daisy (Olearia cheesemanii)

Cheeseman's Daisy

Olearia cheesemanii

Complete guide to Cheeseman's Daisy (Olearia cheesemanii), a rare streamside tree daisy with spectacular white flower displays and conservation imp...

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Fragrant Tree Daisy (Olearia fragrantissima)

Fragrant Tree Daisy

Olearia fragrantissima

Complete guide to Fragrant Tree Daisy (Olearia fragrantissima), an At Risk declining native shrub with deliciously fragrant apricot-peach scented f...

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Hector's Tree Daisy (Olearia hectorii)

Hector's Tree Daisy

Olearia hectorii

Complete guide to Hector's Tree Daisy (Olearia hectorii), a critically endangered deciduous native tree that supports endemic moths and requires ur...

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Scented Tree Daisy (Olearia odorata)

Scented Tree Daisy

Olearia odorata

Complete guide to Scented Tree Daisy (Olearia odorata), an At Risk declining native shrub with fragrant white flowers supporting native moths and i...

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Poor Knights Lily (Xeronema callistemon)

Poor Knights Lily

Xeronema callistemon

Complete guide to Poor Knights Lily (Xeronema callistemon), including cultivation tips and its spectacular red bottlebrush flowers unique to New Ze...

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