North America Native Plant

Mt. Eke Peperomia

Botanical name: Peperomia eekana

USDA symbol: PEEE

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

Synonyms: Peperomia mapulehuana Yunck. (PEMA6)  âš˜  Peperomia treleasei Yunck. (PETR4)  âš˜  Peperomia waikamoiana Yunck. (PEWA2)   

Mt. Eke Peperomia: A Rare Hawaiian Treasure Worth Protecting Meet the Mt. Eke peperomia (Peperomia eekana), a truly special little plant that calls the Hawaiian Islands home. This unassuming perennial forb might not be the flashiest addition to your garden wishlist, but it carries a story that every native plant ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Mt. Eke Peperomia: A Rare Hawaiian Treasure Worth Protecting

Meet the Mt. Eke peperomia (Peperomia eekana), a truly special little plant that calls the Hawaiian Islands home. This unassuming perennial forb might not be the flashiest addition to your garden wishlist, but it carries a story that every native plant enthusiast should know. As one of Hawaii’s endemic treasures, this rare peperomia deserves our attention—and our protection.

What Makes Mt. Eke Peperomia Special?

The Mt. Eke peperomia is what botanists call a forb—essentially a soft-stemmed plant without woody tissue that dies back to the ground each year, only to return with renewed vigor. Unlike its more common houseplant cousins, this Hawaiian native has adapted specifically to the unique conditions of its island home over thousands of years.

You might also see this plant referenced under its former scientific names, including Peperomia mapulehuana, Peperomia treleasei, or Peperomia waikamoiana—all names that point to the same remarkable species.

Where Does It Call Home?

This endemic beauty is found exclusively in Hawaii, making it a true island original. As a native species, it has co-evolved with Hawaii’s unique ecosystem, playing its own special role in the delicate web of island life.

A Conservation Story Worth Telling

Here’s where things get serious: Mt. Eke peperomia carries a Global Conservation Status of S3, which translates to Vulnerable. This means the species is at risk due to its rarity and limited range. With typically only 21 to 100 known occurrences and somewhere between 3,000 to 10,000 individuals in the wild, every single plant matters.

For gardeners, this rarity status comes with responsibility. While we absolutely support growing native plants, rare species like Mt. Eke peperomia require special consideration.

Should You Grow Mt. Eke Peperomia?

The short answer is: proceed with extreme caution and only with responsibly sourced plants. Here’s what you need to know:

  • Never collect plants from the wild—this could harm already vulnerable populations
  • Only purchase from reputable native plant nurseries that can verify their propagation methods
  • Consider supporting conservation efforts instead of home cultivation
  • If you do grow it, participate in seed or cutting exchanges to help preserve the species

Growing Conditions and Care

Mt. Eke peperomia has a wetland status of Facultative Wetland, meaning it usually thrives in moist conditions but can tolerate drier spots too. This flexibility suggests it might adapt well to various garden conditions, though specific growing requirements for this rare species remain largely undocumented.

Given its Hawaiian origins, it likely prefers:

  • Warm, tropical conditions (probably USDA zones 10-12)
  • Consistent moisture without waterlogging
  • Protection from harsh direct sunlight
  • Well-draining, organic-rich soil

The Bigger Picture

While we can’t provide a detailed growing guide for Mt. Eke peperomia (partly because it’s so rare that few people have cultivation experience), we can emphasize its importance in Hawaii’s native ecosystem. Every native plant species represents millions of years of evolution and adaptation—knowledge we can’t afford to lose.

If you’re passionate about Hawaiian native plants, consider supporting botanical gardens, conservation organizations, or native plant societies working to protect species like Mt. Eke peperomia. Sometimes the best way to grow a plant is to ensure it continues thriving in its natural habitat.

A Final Thought

Mt. Eke peperomia reminds us that not every plant needs to end up in our gardens to be appreciated. Some species are more valuable as wild treasures, contributing to biodiversity and ecological health in ways we’re still discovering. By respecting its rarity and supporting its conservation, we become part of its survival story—and that’s pretty special indeed.

Mt. Eke Peperomia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Piperales

Family

Piperaceae Giseke - Pepper family

Genus

Peperomia Ruiz & Pav. - peperomia

Species

Peperomia eekana C. DC. - Mt. Eke peperomia

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