North America Native Plant

Wild Styrax

Botanical name: Styrax agrestis

USDA symbol: STAG2

Life cycle: perennial

Habit: tree

Native status: Native to Pacific Basin excluding Hawaii  

Wild Styrax: A Rare Pacific Island Tree Worth Knowing About If you’ve stumbled across the name wild styrax in your plant research adventures, you’ve discovered one of the more elusive members of the native plant world. Styrax agrestis, commonly known as wild styrax, is a fascinating tree species that calls ...

Wild Styrax: A Rare Pacific Island Tree Worth Knowing About

If you’ve stumbled across the name wild styrax in your plant research adventures, you’ve discovered one of the more elusive members of the native plant world. Styrax agrestis, commonly known as wild styrax, is a fascinating tree species that calls the Pacific islands home—but don’t expect to find it at your local nursery anytime soon.

What Exactly Is Wild Styrax?

Wild styrax is a perennial tree that typically grows as a single-stemmed woody plant, reaching heights greater than 13 to 16 feet under normal conditions. Like many trees, it can sometimes develop a multi-stemmed or shorter growth form depending on environmental factors, giving it some flexibility in how it presents itself in the landscape.

Where Does Wild Styrax Call Home?

This tree is native to the Pacific Basin, specifically found in Guam and Palau. It’s one of those special plants that belongs to a very specific corner of our planet, making it quite exclusive in terms of its natural range.

Should You Plant Wild Styrax in Your Garden?

Here’s where things get a bit tricky. While wild styrax isn’t listed as invasive or noxious, it’s also not readily available to most gardeners. Its extremely limited native range means that unless you’re gardening in Guam or Palau, you’re probably not going to encounter this species in cultivation.

For gardeners outside of its native range, the lack of available information about its growing requirements, hardiness zones, and cultivation needs makes it an impractical choice. Additionally, the limited availability means you’d be hard-pressed to source this plant responsibly.

What We Don’t Know (And Why That Matters)

Unfortunately, there’s quite a bit we don’t know about wild styrax, including:

  • Specific growing conditions and care requirements
  • USDA hardiness zones
  • Pollinator and wildlife benefits
  • Propagation methods
  • Landscape design applications

This lack of horticultural information suggests that wild styrax hasn’t been extensively studied or cultivated outside of its native habitat.

Better Alternatives for Most Gardeners

If you’re drawn to the Styrax genus, consider looking into other native alternatives that might be available in your region. Many areas have their own native trees that can provide similar structural benefits to a landscape while being better adapted to local conditions and more readily available through responsible sources.

For those interested in supporting Pacific island native plants, consider researching other species from your region that might benefit from cultivation and conservation efforts.

The Bottom Line

Wild styrax represents one of those interesting botanical discoveries that reminds us how much diversity exists in our plant world. While it may not be the right choice for most home gardens due to availability and information limitations, it’s still worth appreciating as part of the rich tapestry of Pacific island flora.

If you’re gardening in Guam or Palau and have access to local botanical expertise, wild styrax might be worth exploring. For everyone else, it’s probably best admired from afar while we focus on the many wonderful native plants that are better suited to our local conditions and more readily available for home cultivation.

Wild Styrax

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ebenales

Family

Styracaceae DC. & Spreng. - Storax family

Genus

Styrax L. - snowbell

Species

Styrax agrestis (Lour.) G. Don - wild styrax

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