North America Native Plant

Trichoglottis

Botanical name: Trichoglottis

USDA symbol: TRICH20

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Trichoglottis: A Hidden Gem Among Pacific Native Orchids If you’re looking to add some tropical flair to your garden with a truly unique native plant, meet Trichoglottis – a fascinating genus of epiphytic orchids that calls the Pacific Basin home. While you might not have heard of this perennial beauty ...

Trichoglottis: A Hidden Gem Among Pacific Native Orchids

If you’re looking to add some tropical flair to your garden with a truly unique native plant, meet Trichoglottis – a fascinating genus of epiphytic orchids that calls the Pacific Basin home. While you might not have heard of this perennial beauty before, it’s definitely worth getting to know, especially if you’re passionate about native plants or have a thing for orchids.

What Exactly Is Trichoglottis?

Trichoglottis is a genus of native orchids that naturally occurs throughout the Pacific Basin, with populations found in Palau and other Pacific islands. These aren’t your typical ground-dwelling plants – they’re epiphytes, which means they grow on other plants (usually trees) without being parasitic. Think of them as nature’s way of creating living art in the treetops.

Unlike woody shrubs or trees, Trichoglottis orchids are what botanists call forbs – plants without significant woody tissue that keep their growing points at or below ground level (or in this case, at their attachment point on host trees).

Why Consider Growing Trichoglottis?

There are several compelling reasons to add these native orchids to your plant collection:

  • Native status: If you live in the Pacific Basin region, you’re supporting local ecosystems by growing indigenous plants
  • Unique beauty: These orchids produce intricate, often fragrant flowers that are conversation starters
  • Pollinator support: They attract specialized orchid pollinators and small insects native to their region
  • Space efficient: As epiphytes, they don’t need ground space – perfect for small gardens or indoor growing

The Reality Check: Growing Conditions

Before you get too excited, let’s talk about what Trichoglottis actually needs to thrive. These are definitely not beginner-friendly plants, and they have very specific requirements:

  • Climate: USDA hardiness zones 10-12 only – we’re talking tropical and subtropical climates
  • Humidity: High humidity levels (60-80%) are essential
  • Light: Bright, filtered light – direct sun will fry them, but too little light means no flowers
  • Air circulation: Good airflow is crucial to prevent fungal issues
  • Growing medium: They need specialized orchid bark or mounting materials, not regular potting soil

How to Successfully Grow Trichoglottis

If you’re in the right climate zone and up for the challenge, here’s how to give your Trichoglottis the best shot at success:

Planting and Setup

  • Mount on cork bark, tree fern fiber, or grow in specialized orchid bark mix
  • Ensure excellent drainage – these plants hate soggy conditions
  • Position in bright, indirect light (think dappled sunlight through tree canopy)
  • Provide consistent humidity through misting, humidity trays, or greenhouse conditions

Ongoing Care

  • Water regularly but allow to dry slightly between waterings
  • Feed with diluted orchid fertilizer during growing season
  • Monitor for pests and fungal issues, especially in high humidity
  • Provide good air circulation to prevent problems

Is Trichoglottis Right for Your Garden?

Honestly? Trichoglottis is best suited for serious orchid enthusiasts, greenhouse growers, or gardeners in tropical climates who appreciate native plants. If you’re in Palau or similar Pacific Basin locations, growing these native orchids can be a wonderful way to support local biodiversity.

However, if you’re outside the tropical zones or new to orchid growing, you might want to start with hardier native plants suited to your region before tackling these beauties. They require dedication, the right environment, and a bit of orchid-growing know-how to truly flourish.

For those who do take the plunge, Trichoglottis offers the reward of growing a truly unique native plant that connects you to the incredible biodiversity of the Pacific Basin. Just be prepared for a learning curve and some trial and error along the way!

Trichoglottis

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

Trichoglottis Blume - trichoglottis

Species

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