Native Plants

‘ekoko

Chamaesyce celastroides var. amplectens

USDA symbol: CHCEA

perennial shrub

Hawaii: native

If you’re looking for a truly authentic Hawaiian plant that can handle tough conditions with minimal fuss, meet ‘ekoko (Chamaesyce celastroides var. amplectens). This unassuming native shrub might not win any beauty contests, but it’s a champion when it comes to surviving in harsh, dry conditions while supporting Hawaii’s native ...

‘ekoko may be listed as rare in your area.
Global Conservation Status

Status: S3T3 | Subspecies or variety is vulnerable: Found only in a restricted range, even if abundant at some locations. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Growing ‘Ekoko: Hawaii’s Hardy Native Shrub for Water-Wise Gardens

If you’re looking for a truly authentic Hawaiian plant that can handle tough conditions with minimal fuss, meet ‘ekoko (Chamaesyce celastroides var. amplectens). This unassuming native shrub might not win any beauty contests, but it’s a champion when it comes to surviving in harsh, dry conditions while supporting Hawaii’s native ecosystem.

What Is ‘Ekoko?

‘Ekoko is a perennial shrub that’s perfectly adapted to Hawaii’s challenging environments. As a member of the spurge family, this hardy plant typically grows as a multi-stemmed woody shrub, usually staying under 13-16 feet tall. Don’t expect a towering specimen – this plant keeps things modest and manageable, making it perfect for smaller gardens or as part of a larger native landscape design.

Where ‘Ekoko Calls Home

This plant is a true Hawaiian endemic, meaning it exists nowhere else on Earth except in the Hawaiian Islands. You’ll find it growing naturally across Hawaii, where it has adapted to some pretty tough conditions over thousands of years.

  • Species observed
  • No observations

Why Consider Growing ‘Ekoko?

Important note: ‘Ekoko has a Global Conservation Status of S3T3, which indicates it may face some conservation concerns. If you choose to grow this plant, make sure you source it responsibly from reputable native plant nurseries that propagate rather than wild-collect their specimens.

Here’s why this native gem deserves a spot in your garden:

  • Drought champion: Once established, ‘ekoko laughs in the face of dry spells
  • Native ecosystem support: Provides habitat and food sources for native Hawaiian insects
  • Low maintenance: Perfect for gardeners who want beautiful results without constant fussing
  • Cultural significance: Connects your garden to Hawaii’s natural heritage
  • Erosion control: Helps stabilize soil in challenging locations

Perfect Garden Spots for ‘Ekoko

This adaptable shrub shines in several garden settings:

  • Rock gardens: Thrives among stones and in well-drained, gritty soils
  • Xeriscapes: A natural choice for water-wise landscaping
  • Native Hawaiian gardens: Essential for authentic island landscaping
  • Coastal areas: Handles salt spray and wind like a champ
  • Slopes and hillsides: Excellent for erosion control on challenging terrain

Growing Conditions That Make ‘Ekoko Happy

The secret to success with ‘ekoko is thinking dry and sunny. This plant evolved in Hawaii’s tougher environments, so it appreciates:

  • Full sun: At least 6-8 hours of direct sunlight daily
  • Well-drained soil: Good drainage is absolutely critical – soggy roots spell disaster
  • USDA Hardiness Zones 10-12: Needs tropical to subtropical conditions year-round
  • Minimal water: Once established, this plant prefers to stay on the dry side

Planting and Care Tips

Getting started:

  • Source plants from reputable native plant nurseries
  • Plant during Hawaii’s cooler months when possible
  • Improve drainage by adding coarse sand or gravel to heavy soils
  • Space plants according to their mature size to allow good air circulation

Ongoing care:

  • Water regularly the first year to establish roots, then reduce significantly
  • Avoid fertilizing – these plants prefer lean soils
  • Prune lightly if needed to maintain shape
  • Watch for signs of overwatering (yellowing leaves, soft stems)

Supporting Native Wildlife

While ‘ekoko might look simple, it plays an important role in Hawaii’s ecosystem. The small flowers attract native insects, and the plant provides shelter for various small creatures. By growing this native species, you’re creating a little piece of authentic Hawaiian habitat right in your garden.

Is ‘Ekoko Right for Your Garden?

Consider ‘ekoko if you want a truly authentic Hawaiian plant that can handle tough conditions with minimal care. It’s perfect for gardeners who appreciate native plants and want to support local ecosystems. Just remember to source responsibly due to its conservation status, and be prepared for a plant that values substance over flashy appearance.

This hardy little shrub proves that sometimes the most unassuming plants make the biggest difference in creating a sustainable, water-wise garden that honors Hawaii’s unique natural heritage.

Chamaesyce celastroides var. amplectens is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Chamaesyce celastroides var. amplectens is also known as:

Chamaesyce celastroides Croizat & var. halawana & | USDA symbol: CHCEH2
Chamaesyce celastroides Croizat & var. ingrata & | USDA symbol: CHCEI
Chamaesyce celastroides Croizat & var. kohalana & | USDA symbol: CHCEK2
Chamaesyce celastroides Croizat & var. saxicola & | USDA symbol: CHCES2
Chamaesyce celastroides Croizat & var. waikoluensis & | USDA symbol: CHCEW
Chamaesyce multiformis Croizat & var. manoana & | USDA symbol: CHMUM3
Euphorbia celastroides var. amplectens | USDA symbol: EUCEA
Euphorbia celastroides var. halawana | USDA symbol: EUCEH
Euphorbia celastroides var. ingrata & | USDA symbol: EUCEI
Euphorbia celastroides var. kohalana | USDA symbol: EUCEK3

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Euphorbiales
Family: Euphorbiaceae Juss. - Spurge family
Genus: Chamaesyce Gray - sandmat

Species: Chamaesyce celastroides (Boiss.) Croizat & O. Deg. - 'ekoko

Variety: Chamaesyce celastroides (Boiss.) Croizat & O. Deg. var. amplectens (Sherff) O. Deg. & I. Deg. - 'ekoko

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