North America Native Plant

Haha’aiakamanu

Botanical name: Clermontia fauriei

USDA symbol: CLFA

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Clermontia clermontioides (Gaudich.) A. Heller var. epiphytica Hochr. (CLCLE)  âš˜  Clermontia clermontioides (Gaudich.) A. Heller var. hirsutiflora Rock (CLCLH)   

Haha’aiakamanu: A Rare Hawaiian Native Worth Protecting in Your Garden If you’re passionate about native Hawaiian plants and looking to add something truly special to your garden, meet the haha’aiakamanu (Clermontia fauriei). This enchanting native shrub represents the unique beauty of Hawaii’s endemic flora, but it comes with both rewards ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Haha’aiakamanu: A Rare Hawaiian Native Worth Protecting in Your Garden

If you’re passionate about native Hawaiian plants and looking to add something truly special to your garden, meet the haha’aiakamanu (Clermontia fauriei). This enchanting native shrub represents the unique beauty of Hawaii’s endemic flora, but it comes with both rewards and responsibilities for the dedicated gardener.

What Makes Haha’aiakamanu Special

Known botanically as Clermontia fauriei, this perennial shrub belongs to Hawaii’s remarkable lobelioid family. The plant typically grows as a multi-stemmed woody shrub, usually staying under 13-16 feet in height, making it perfect for understory plantings in forest gardens.

What really catches the eye are its distinctive tubular flowers, which range from white to pale pink. These blooms aren’t just pretty – they’re part of an ancient evolutionary story that connects this plant to native Hawaiian honeycreeper birds that once served as its primary pollinators.

Where You’ll Find This Hawaiian Gem

Haha’aiakamanu is endemic to Hawaii, naturally occurring across the major islands including Kauai, Oahu, Molokai, Maui, and the Big Island. This plant has made itself at home throughout the Hawaiian archipelago, but only in Hawaii.

A Word of Caution: Rarity Matters

Before you rush to add this beauty to your garden, there’s something important to know. Clermontia fauriei carries a conservation status of S3S4, indicating it faces some conservation concerns. This means if you choose to grow this plant, you absolutely must source it responsibly from reputable native plant nurseries or conservation programs – never collect from the wild.

Is Haha’aiakamanu Right for Your Garden?

This native Hawaiian shrub shines in specific garden settings:

  • Native Hawaiian forest gardens
  • Shaded understory plantings
  • Conservation-focused landscapes
  • Gardens emphasizing indigenous Hawaiian flora

However, this plant isn’t for everyone. It’s quite particular about its growing conditions and thrives only in tropical to subtropical climates (USDA zones 10-12).

Growing Conditions That Make It Happy

Think cool, moist Hawaiian forest when planning for haha’aiakamanu:

  • Light: Partial to full shade – direct sun is not its friend
  • Soil: Well-draining but consistently moist, rich in organic matter
  • Humidity: High humidity levels essential
  • Protection: Shelter from strong winds
  • Water status: Facultative for wetlands, meaning it can handle both wet and moderately dry conditions

Planting and Care Tips

Successfully growing haha’aiakamanu requires attention to detail:

  • Choose a protected, shady spot that mimics native forest conditions
  • Ensure consistent moisture without waterlogging
  • Use organic-rich, well-draining soil
  • Maintain high humidity around the plant
  • Be patient – this isn’t a fast-growing plant
  • Source only from reputable native plant suppliers

Supporting Native Ecosystems

While the original native honeycreeper pollinators have largely disappeared, growing haha’aiakamanu still contributes to preserving Hawaii’s unique botanical heritage. This plant represents thousands of years of evolution specific to the Hawaiian Islands.

The Bottom Line

Haha’aiakamanu offers dedicated native plant enthusiasts the chance to grow something truly special – a piece of Hawaii’s endemic flora. However, it’s not a casual garden choice. This plant demands specific growing conditions, responsible sourcing, and a commitment to conservation. If you’re up for the challenge and can provide the right environment, you’ll be rewarded with a unique native Hawaiian shrub that connects your garden to the islands’ incredible natural heritage.

Remember: only pursue this plant if you can source it responsibly and provide the specialized care it needs to thrive.

Haha’aiakamanu

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Campanulales

Family

Campanulaceae Juss. - Bellflower family

Genus

Clermontia Gaudich. - clermontia

Species

Clermontia fauriei Levl. - haha'aiakamanu

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA