North America Native Plant

Chemudelach

Botanical name: Hedyotis korrorensis var. mollis

USDA symbol: HEKOM

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Chemudelach: A Rare Native Shrub from the Pacific Islands If you’ve stumbled across the name chemudelach in your native plant research, you’ve discovered one of the Pacific’s lesser-known botanical treasures. This intriguing shrub, scientifically known as Hedyotis korrorensis var. mollis, represents the kind of unique native flora that makes island ...

Chemudelach: A Rare Native Shrub from the Pacific Islands

If you’ve stumbled across the name chemudelach in your native plant research, you’ve discovered one of the Pacific’s lesser-known botanical treasures. This intriguing shrub, scientifically known as Hedyotis korrorensis var. mollis, represents the kind of unique native flora that makes island ecosystems so special – and so worth protecting.

What is Chemudelach?

Chemudelach is a perennial shrub native to the Pacific Basin, specifically found in Guam and Palau. Like many island natives, this multi-stemmed woody plant typically grows to a manageable size, usually staying under 13 to 16 feet tall. Its several stems arise from or near the ground, giving it that classic shrubby appearance that many gardeners appreciate for adding structure to landscapes.

Where Does Chemudelach Grow?

This native beauty calls the western Pacific home, with documented populations in Guam and Palau. As a member of the Pacific Basin’s native flora (excluding Hawaii), chemudelach has adapted to the unique conditions of these tropical island environments over countless generations.

Should You Plant Chemudelach?

Here’s where things get a bit tricky – and honestly, pretty fascinating from a botanical perspective. Chemudelach falls into that category of native plants that are so specialized or uncommon that there’s limited information available about cultivation, care, or even basic growing requirements.

If you’re gardening in Guam or Palau, this native shrub could theoretically be a wonderful addition to a native landscape design. However, the lack of readily available information about its specific needs, growth rate, mature size, and care requirements means you’d be venturing into relatively uncharted gardening territory.

The Challenge of Growing Rare Natives

The limited cultivation information for chemudelach highlights an important issue in native gardening: some of our most ecologically valuable plants are also the ones we know least about growing. This doesn’t mean they’re impossible to cultivate, but it does mean that success requires:

  • Patience and willingness to experiment
  • Careful observation of the plant’s natural habitat conditions
  • Responsible sourcing if plant material becomes available
  • Connection with local botanists or native plant societies

Supporting Pacific Island Native Plants

Even if you can’t grow chemudelach in your own garden, you can still support the conservation of Pacific native plants like this one. Island ecosystems face unique pressures, and native plants often exist in small, vulnerable populations.

For gardeners in Guam and Palau, seeking out any available native plants for landscaping helps preserve the genetic diversity and ecological relationships that make these islands special. For gardeners elsewhere, supporting native plant conservation organizations that work in Pacific island regions can make a real difference.

The Bottom Line

Chemudelach represents the fascinating world of highly localized native plants – species that have evolved in specific places and remain closely tied to their native ecosystems. While we don’t have a detailed growing guide for this particular shrub, its existence reminds us of the incredible botanical diversity that islands harbor and the importance of protecting these unique plant communities.

If you’re lucky enough to garden in Guam or Palau and encounter this native shrub, consider yourself fortunate to witness a true piece of Pacific botanical heritage. And who knows? You might just become one of the first gardeners to document its cultivation needs for future plant lovers to enjoy.

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