North America Native Plant

Olapalapa

Botanical name: Cheirodendron trigynum trigynum

USDA symbol: CHTRT

Life cycle: perennial

Habit: tree

Native status: Native to Hawaii  

Synonyms: Cheirodendron trigynum (Gaudich.) A. Heller var. acuminatum Skottsb. (CHTRA)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. confertiflorum Sherff (CHTRC)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. degeneri Sherff (CHTRD)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. fosbergii Sherff (CHTRF)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. halawanum Sherff (CHTRH)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. hillebrandii Sherff (CHTRH2)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. ilicoides Sherff (CHTRI)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. mauiensis Levl. (CHTRM)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. molokaiense Sherff (CHTRM2)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. oblongum Sherff (CHTRO)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. osteostigma Sherff (CHTRO2)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. rockii Sherff (CHTRR)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. skottsbergii Sherff (CHTRS)  âš˜  Cheirodendron trigynum (Gaudich.) A. Heller var. subcordatum Sherff (CHTRS2)   

Olapalapa: A Treasured Native Hawaiian Tree Worth Growing If you’re looking to add authentic Hawaiian character to your garden while supporting native biodiversity, meet the olapalapa (Cheirodendron trigynum trigynum). This distinctive endemic tree might not be as flashy as a bird of paradise, but it offers something far more valuable ...

Rare plant alert!

Region: Conservation status by state

Status: S3T3: 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 ⚘ Subspecies or variety is 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. ⚘

Olapalapa: A Treasured Native Hawaiian Tree Worth Growing

If you’re looking to add authentic Hawaiian character to your garden while supporting native biodiversity, meet the olapalapa (Cheirodendron trigynum trigynum). This distinctive endemic tree might not be as flashy as a bird of paradise, but it offers something far more valuable – a genuine connection to Hawaii’s natural heritage and a chance to help preserve a species that’s becoming increasingly rare in the wild.

What Makes Olapalapa Special?

Olapalapa is a perennial tree that typically grows as a single-stemmed specimen reaching 13-16 feet or more in height. What sets this native beauty apart are its distinctive palmate leaves and clusters of small flowers that create an understated but elegant presence in the landscape. Unlike many introduced ornamentals, olapalapa has evolved specifically for Hawaiian conditions over thousands of years.

Where You’ll Find This Hawaiian Native

This tree is endemic to Hawaii, meaning you won’t find it growing naturally anywhere else on Earth. In the wild, olapalapa thrives in the mesic to wet forests across the Hawaiian Islands, from sea level up into the mountains.

Important Conservation Note

Before you rush to plant one, here’s something crucial to know: olapalapa has a Global Conservation Status of S3T3, indicating it’s becoming rare in its native habitat. This makes it even more important to grow – but only with plants from responsible sources. Never collect from the wild, and always purchase from reputable native plant nurseries that propagate their stock ethically.

Why Your Garden Needs an Olapalapa

Here’s why this native tree deserves a spot in your landscape:

  • **Authentic Hawaiian character** – adds genuine local flavor to your garden
  • **Low maintenance** – adapted to local conditions means less work for you
  • **Pollinator support** – flowers attract native Hawaiian insects
  • **Conservation impact** – every garden-grown tree helps preserve the species
  • **Cultural significance** – connects your landscape to Hawaiian heritage

Perfect Garden Settings

Olapalapa shines in native Hawaiian gardens, restoration projects, and cultural landscapes. It’s ideal as a specimen tree where you can appreciate its unique form, or as part of a native plant community alongside other indigenous Hawaiian species. This tree works beautifully in both residential gardens and larger landscape installations.

Growing Conditions and Care

The good news? Olapalapa is surprisingly adaptable when you give it what it needs:

  • **Light**: Partial shade to full sun (morning sun with afternoon protection is ideal)
  • **Soil**: Well-draining soil that doesn’t stay waterlogged
  • **Water**: Regular moisture, but not soggy conditions
  • **Climate**: USDA zones 10-11 (perfect for Hawaii’s tropical conditions)

Planting and Care Tips

Getting your olapalapa established successfully comes down to a few key practices:

  • Choose a location protected from strong trade winds
  • Plant in well-amended soil with good drainage
  • Water consistently during establishment (first 1-2 years)
  • Apply organic mulch around the base to retain moisture
  • Avoid heavy fertilization – native plants prefer lean conditions

A Tree Worth Preserving

By choosing to grow olapalapa, you’re not just adding another tree to your garden – you’re becoming part of a conservation effort. Every responsibly grown specimen helps ensure this unique Hawaiian endemic continues to thrive for future generations. Plus, you get the satisfaction of growing something truly special that can’t be found anywhere else in the world.

Ready to add this Hawaiian treasure to your landscape? Seek out native plant nurseries in Hawaii that specialize in endemic species, and prepare to welcome a piece of authentic island heritage into your garden.

Olapalapa

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Apiales

Family

Araliaceae Juss. - Ginseng family

Genus

Cheirodendron Nutt. ex Seem. - cheirodendron

Species

Cheirodendron trigynum (Gaudich.) A. Heller - olapalapa

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