North America Native Plant

Elaeocarpus

Botanical name: Elaeocarpus carolinensis

USDA symbol: ELCA20

Native status: Native to Pacific Basin excluding Hawaii  

Elaeocarpus: A Rare Pacific Island Native Worth Knowing About If you’re a plant enthusiast always on the lookout for unique native species, you might have stumbled across Elaeocarpus carolinensis in your botanical adventures. This intriguing member of the Elaeocarpaceae family is one of those plants that makes you pause and ...

Elaeocarpus: A Rare Pacific Island Native Worth Knowing About

If you’re a plant enthusiast always on the lookout for unique native species, you might have stumbled across Elaeocarpus carolinensis in your botanical adventures. This intriguing member of the Elaeocarpaceae family is one of those plants that makes you pause and wonder – but finding information about it can feel like searching for a needle in a haystack!

What Exactly Is Elaeocarpus carolinensis?

Elaeocarpus carolinensis, commonly known simply as elaeocarpus, is a native plant species that calls the Pacific Basin home – though notably, not Hawaii. This plant has carved out its niche in the tropical paradise islands of Guam and Palau, where it grows as part of the local ecosystem.

The Challenge of Growing This Pacific Native

Here’s where things get a bit tricky for most gardeners. Elaeocarpus carolinensis is what we might call a botanical mystery in many ways. Unlike its better-known cousins in the Elaeocarpus family, detailed growing information for this specific species is surprisingly scarce. This isn’t necessarily because it’s a difficult plant – it’s more likely due to its limited natural range and the fact that it hasn’t made its way into mainstream horticulture.

Should You Try Growing It?

The honest answer? It depends on where you are and what you’re hoping to achieve. Here are some considerations:

  • Location matters: If you’re gardening in tropical or subtropical climates similar to Guam and Palau, you might have better luck
  • Sourcing challenges: Finding seeds or plants may be extremely difficult through normal gardening channels
  • Conservation consideration: With limited information about its conservation status, responsible sourcing would be essential
  • Experimental growing: You’d essentially be pioneering cultivation techniques

What We Don’t Know (But Wish We Did)

Unfortunately, many details about Elaeocarpus carolinensis remain unclear, including:

  • Specific growing conditions and soil preferences
  • Mature size and growth habit
  • Flowering characteristics and timing
  • Wildlife and pollinator relationships
  • Propagation methods
  • Cold tolerance and hardiness zones

Native Alternatives Worth Considering

If you’re drawn to the idea of growing native Elaeocarpus species but Elaeocarpus carolinensis seems too challenging to source or grow, consider looking into other native plants from your region. Many areas have their own unique native species that offer similar satisfaction for the botanically curious gardener, with the added benefit of being better adapted to local conditions and having established cultivation guidelines.

The Bottom Line

Elaeocarpus carolinensis represents one of those fascinating plants that reminds us how much we still have to learn about our world’s botanical diversity. While it may not be the easiest choice for your weekend gardening project, it serves as a wonderful example of the unique plant life that thrives in Pacific island ecosystems.

If you’re specifically interested in Pacific island natives and have the right climate and conditions, this could be an exciting challenge. However, for most gardeners, exploring well-documented native species from your own region will likely provide more reliable results and greater ecological benefits for local wildlife.

Sometimes the most valuable plants are the ones that teach us to appreciate the incredible diversity of our natural world – even if we can’t grow them all in our own backyards!

Elaeocarpus

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

Malvales

Family

Elaeocarpaceae Juss. - Elaeocarpus family

Genus

Elaeocarpus L. - elaeocarpus

Species

Elaeocarpus carolinensis Koids. - elaeocarpus

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