North America Native Plant

Chesemolech

Botanical name: Calophyllum pelewense

USDA symbol: CAPE15

Life cycle: perennial

Habit: tree

Native status: Native to Pacific Basin excluding Hawaii  

Chesemolech: A Stunning Native Tree for Tropical Gardens If you’re lucky enough to garden in a tropical climate, you might want to get acquainted with chesemolech (Calophyllum pelewense), a gorgeous native tree that’s been quietly making Pacific island gardens more beautiful for centuries. This isn’t your average backyard tree – ...

Chesemolech: A Stunning Native Tree for Tropical Gardens

If you’re lucky enough to garden in a tropical climate, you might want to get acquainted with chesemolech (Calophyllum pelewense), a gorgeous native tree that’s been quietly making Pacific island gardens more beautiful for centuries. This isn’t your average backyard tree – it’s a real showstopper that brings both beauty and ecological value to the right landscape.

What Makes Chesemolech Special?

Chesemolech is a perennial tree that’s native to the Pacific Basin, specifically thriving in places like Guam and Palau. As a true tropical native, this tree has evolved to handle the unique challenges of island life, from salty air to intense sunshine.

What really sets this tree apart is its impressive stature. We’re talking about a substantial specimen here – chesemolech typically grows as a single-trunked tree that reaches well over 13 to 16 feet in height, though under certain conditions it might develop multiple stems or stay a bit more compact.

Why Your Garden Will Love Chesemolech

Let’s be honest – not every tree can pull off the tropical paradise look, but chesemolech absolutely nails it. Here’s what makes it such a garden gem:

  • Stunning foliage: Large, glossy green leaves that create beautiful shade and add that lush tropical feel
  • Fragrant flowers: Produces lovely white flowers that not only look great but smell amazing
  • Attractive bark: The trunk and branches have an appealing texture that adds visual interest year-round
  • Pollinator magnet: Those fragrant flowers aren’t just pretty – they’re bee magnets and attract other beneficial pollinators

Where Does Chesemolech Fit in Your Landscape?

This tree is perfect for creating that quintessential tropical garden vibe. Think of it as your go-to shade tree for coastal landscapes or as a stunning specimen tree that anchors your garden design. It’s particularly well-suited for:

  • Tropical and subtropical gardens
  • Coastal landscapes (it handles salt spray like a champ)
  • Large yards where you need substantial shade
  • Gardens focused on native Pacific plants

Growing Chesemolech Successfully

Here’s the good news: if you live in USDA hardiness zones 10-12, chesemolech can be surprisingly straightforward to grow. This tree knows how to handle tropical conditions because, well, that’s exactly what it evolved for!

Perfect Growing Conditions

  • Light: Full sun to partial shade (it’s pretty flexible here)
  • Soil: Well-draining soil is key – soggy roots are not this tree’s friend
  • Climate: High humidity and warm temperatures year-round
  • Space: Give it room to grow – remember, this is going to be a substantial tree

Planting and Care Tips

Getting your chesemolech off to a good start isn’t rocket science, but a few tips will help ensure success:

  • Watering: Regular watering, especially when young, but don’t let it sit in waterlogged soil
  • Wind protection: Young trees appreciate some protection from strong winds until they’re established
  • Pruning: Minimal pruning needed – just remove dead or damaged branches
  • Patience: Like most substantial trees, chesemolech takes time to reach its full potential

Is Chesemolech Right for Your Garden?

Chesemolech is an excellent choice if you’re gardening in its native range or similar tropical climates. As a native species, it supports local ecosystems and provides benefits to pollinators and wildlife that have co-evolved with it over thousands of years.

However, this tree isn’t for everyone. If you’re not in zones 10-12, or if you don’t have space for a large tree, you might want to consider other options. And remember – while we don’t have specific information about its rarity status, it’s always best to source any native plants from reputable nurseries that practice sustainable growing methods.

For gardeners in the right climate with enough space, chesemolech offers the perfect combination of tropical beauty, ecological value, and relatively easy care. It’s one of those trees that truly earns its place in the landscape, providing years of shade, beauty, and habitat for local wildlife.

Chesemolech

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

Theales

Family

Clusiaceae Lindl. - Mangosteen family

Genus

Calophyllum L. - calophyllum

Species

Calophyllum pelewense P.F. Stevens - chesemolech

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