North America Native Plant

Chemudelach

Botanical name: Hedyotis korrorensis var. subglomerata

USDA symbol: HEKOS

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Chemudelach: A Pacific Island Native Worth Knowing If you’re gardening in the Pacific islands and looking for native plants that belong in your landscape, let me introduce you to chemudelach (Hedyotis korrorensis var. subglomerata). This perennial shrub might not be the most famous plant in the gardening world, but it ...

Chemudelach: A Pacific Island Native Worth Knowing

If you’re gardening in the Pacific islands and looking for native plants that belong in your landscape, let me introduce you to chemudelach (Hedyotis korrorensis var. subglomerata). This perennial shrub might not be the most famous plant in the gardening world, but it has some qualities that make it worth considering for the right garden.

What Is Chemudelach?

Chemudelach is a native perennial shrub that naturally calls the Pacific Basin home, specifically thriving in Guam and Palau. As a multi-stemmed woody plant, it typically grows to heights of 13 to 16 feet (4 to 5 meters), though it can sometimes surprise you by growing taller or developing a single stem depending on the conditions it encounters.

What makes this plant particularly interesting is its shrub-like growth habit, with several stems arising from or near the ground level. This creates a bushy, full appearance that can add structure and native authenticity to Pacific island landscapes.

Where Does Chemudelach Grow?

This native beauty is found naturally in Guam and Palau, making it a true Pacific Basin endemic. If you’re gardening in these regions, you’re working with a plant that has evolved specifically for your local conditions – which is always a gardening win!

Why Consider Chemudelach for Your Garden?

There are several compelling reasons to give chemudelach a spot in your landscape:

  • Native authenticity: As a true Pacific Basin native, it supports local ecosystems and belongs naturally in the landscape
  • Perennial reliability: Being a perennial means it’ll come back year after year, giving you long-term garden structure
  • Manageable size: At typically 13-16 feet tall, it’s substantial enough to create impact without overwhelming smaller spaces
  • Multi-stemmed character: Its natural shrub form provides interesting texture and can serve various landscape functions

The Reality Check

Here’s where I need to be honest with you: detailed growing information for this specific variety is quite limited in readily available sources. This isn’t uncommon with native Pacific island plants, as they haven’t received the same horticultural attention as more widely cultivated species.

What this means for gardeners is that growing chemudelach might require some experimentation and observation. If you’re interested in this plant, I’d recommend connecting with local native plant societies, botanical gardens, or agricultural extension services in Guam or Palau for region-specific growing advice.

Is Chemudelach Right for Your Garden?

Chemudelach is likely best suited for:

  • Native plant gardens in Guam and Palau
  • Gardeners committed to using indigenous species
  • Those who enjoy working with less common, locally-adapted plants
  • Landscapes where a medium-to-large shrub would provide appropriate scale

However, it might not be the best choice if you’re looking for a plant with well-documented care requirements or if you’re gardening outside its native range.

Growing Chemudelach: Working with Unknowns

Since specific growing information is limited, here’s a general approach based on what we know:

  • Being a Pacific Basin native, it likely prefers warm, tropical conditions
  • As a naturally occurring species in Guam and Palau, it should be adapted to local soil and rainfall patterns
  • Its perennial nature suggests it’s built for long-term establishment once properly situated
  • The multi-stemmed growth habit indicates it may benefit from occasional selective pruning to maintain shape

The Bottom Line

Chemudelach represents something special in the gardening world – a true native that connects your landscape to the natural heritage of the Pacific islands. While it may require some detective work to grow successfully, for gardeners in Guam and Palau committed to native plants, it offers the satisfaction of working with a species that truly belongs.

If you’re considering chemudelach for your garden, approach it as an adventure in native gardening. Connect with local experts, observe how it grows in natural settings, and be prepared to learn alongside this fascinating Pacific island native.

Chemudelach

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

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Hedyotis L. - starviolet

Species

Hedyotis korrorensis (Valeton) Hosok. - chemudelach

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