North America Native Plant

Bulangan

Botanical name: Gmelina elliptica

USDA symbol: GMEL

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Bulangan (Gmelina elliptica): A Lesser-Known Pacific Native Worth Discovering If you’re gardening in the Pacific region and looking to support local ecosystems with native plants, you might want to get acquainted with bulangan. This perennial shrub might not be the most famous plant in the gardening world, but it’s got ...

Bulangan (Gmelina elliptica): A Lesser-Known Pacific Native Worth Discovering

If you’re gardening in the Pacific region and looking to support local ecosystems with native plants, you might want to get acquainted with bulangan. This perennial shrub might not be the most famous plant in the gardening world, but it’s got that authentic Pacific charm that makes native plant enthusiasts take notice.

What is Bulangan?

Bulangan (Gmelina elliptica) is a native shrub that calls the Pacific Basin home, specifically thriving in places like Guam and Palau. As a true perennial, this woody plant is built to last, typically growing as a multi-stemmed shrub that usually stays under 13 to 16 feet tall. Think of it as nature’s way of providing reliable, long-term structure to Pacific landscapes.

Where Does Bulangan Grow Naturally?

This native beauty is naturally found in Guam and Palau, making it a genuine Pacific Basin native (though it doesn’t occur in Hawaii). Its limited natural distribution makes it something of a regional specialty – you won’t find this one growing wild just anywhere.

Should You Plant Bulangan in Your Garden?

Here’s the honest truth about bulangan: it’s one of those plants that doesn’t get a lot of press, but that doesn’t mean it’s not worth your time. If you’re gardening in its native range or similar tropical conditions, there are several reasons to consider it:

  • It’s a true native, which means it’s naturally adapted to local conditions
  • As a perennial shrub, it provides lasting structure to your landscape
  • Its multi-stemmed growth habit can offer good screening or backdrop potential
  • Supporting native species helps maintain local biodiversity

The main challenge? Finding reliable information and plant sources can be tricky since this isn’t a mainstream nursery plant.

Growing Conditions and Care

Based on its native habitat, bulangan likely prefers:

  • Tropical to subtropical conditions (probably USDA zones 10-11)
  • Well-draining soil typical of Pacific island environments
  • Regular moisture, especially during establishment
  • Protection from strong winds when young

Since specific growing information for this species is limited, your best bet is to mimic the conditions of its native habitat as closely as possible.

Landscape Role and Design Ideas

With its shrub form and potential 13-16 foot height, bulangan could work well as:

  • A background or screening plant
  • Part of a native plant garden
  • A naturalistic landscape element
  • Mixed into tropical or subtropical gardens

The Reality Check

Let’s be upfront: bulangan isn’t going to be your easiest plant to research, source, or grow. Information is scarce, and you’re unlikely to find it at your local garden center. But if you’re serious about native plant gardening in the Pacific region and enjoy the challenge of growing something truly local and uncommon, it might be worth the detective work.

If you’re having trouble finding bulangan or want more reliable options, consider looking into other native Pacific plants that might be more readily available and better documented for your specific island or region.

Final Thoughts

Bulangan represents one of those interesting native plants that reminds us how much we still have to learn about our local flora. While it may not be the showiest or easiest plant to grow, it offers the satisfaction of supporting truly local biodiversity. Just be prepared to do some homework and possibly some serious plant hunting to add this Pacific native to your garden!

Bulangan

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

Lamiales

Family

Verbenaceae J. St.-Hil. - Verbena family

Genus

Gmelina L. - gmelina

Species

Gmelina elliptica Sm. - bulangan

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