North America Native Plant

Palau Dendrobium

Botanical name: Dendrobium palawense

USDA symbol: DEPA19

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Palau Dendrobium: A Rare Pacific Island Orchid Treasure Meet the Palau dendrobium (Dendrobium palawense), a captivating orchid species that calls the remote Pacific islands of Guam and Palau home. This perennial beauty represents one of nature’s more exclusive offerings – a native orchid that’s as rare as it is remarkable. ...

Palau Dendrobium: A Rare Pacific Island Orchid Treasure

Meet the Palau dendrobium (Dendrobium palawense), a captivating orchid species that calls the remote Pacific islands of Guam and Palau home. This perennial beauty represents one of nature’s more exclusive offerings – a native orchid that’s as rare as it is remarkable.

Where Does the Palau Dendrobium Come From?

The Palau dendrobium is native to the Pacific Basin, specifically found growing in the tropical paradise of Guam and Palau. These tiny island nations in the western Pacific Ocean provide the perfect conditions for this specialized orchid to thrive in its natural habitat.

What Makes This Orchid Special?

As a member of the diverse Dendrobium family, this species showcases the classic orchid charm we’ve come to love. While specific details about its appearance are limited due to its rarity, Dendrobium orchids are renowned for their:

  • Elegant, often colorful flowers
  • Graceful growth patterns
  • Long-lasting blooms
  • Distinctive orchid fragrance (in many species)

What sets the Palau dendrobium apart is its classification as a forb – a vascular plant without significant woody tissue. This means it maintains a softer, more herbaceous structure while still being a hardy perennial.

Should You Grow Palau Dendrobium?

Here’s where things get interesting (and a bit challenging). The Palau dendrobium is an incredibly rare find, and its limited native range means it’s not readily available in most nurseries or garden centers. If you’re lucky enough to encounter this species, you’ll want to ensure it’s from a reputable, ethical source that doesn’t harm wild populations.

This orchid is best suited for:

  • Serious orchid collectors
  • Greenhouse enthusiasts in cooler climates
  • Tropical garden owners in USDA zones 10-12
  • Conservation-minded gardeners interested in preserving rare species

Growing Your Palau Dendrobium

Since specific growing information for Dendrobium palawense is limited, we can draw from general Dendrobium care practices, keeping in mind its Pacific island origins:

Light Requirements

Provide bright, filtered light similar to what it would receive in its native tropical habitat. Morning sun with afternoon shade works well.

Humidity and Air Circulation

Maintain high humidity (60-80%) with excellent air circulation – think tropical island breezes! A humidity tray or greenhouse environment often works best.

Temperature

Warm temperatures year-round, typically 70-85°F during the day with slightly cooler nights.

Growing Medium

Use a well-draining orchid mix, as most Dendrobiums prefer their roots to dry out between waterings. Bark-based mixes work well.

The Conservation Connection

Growing rare native species like the Palau dendrobium comes with responsibility. If you’re fortunate enough to cultivate this orchid, you’re participating in conservation efforts that help preserve genetic diversity and protect species that might otherwise be lost to habitat destruction or climate change.

Always source plants ethically and consider connecting with orchid societies or botanical gardens that focus on conservation breeding programs.

Alternative Native Orchids

If the Palau dendrobium proves elusive (which it likely will), consider these more readily available native orchid options for your region:

  • Local native Dendrobium species
  • Regional terrestrial orchids
  • Native epiphytic orchids suitable for your climate zone

The Palau dendrobium may be a rare gem, but it represents the incredible diversity of our planet’s orchid family. Whether you’re dreaming of adding this Pacific treasure to your collection or simply appreciating it from afar, it serves as a beautiful reminder of why protecting native plant habitats matters.

Palau Dendrobium

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Dendrobium Sw. - dendrobium

Species

Dendrobium palawense Schltr. - Palau dendrobium

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