North America Native Plant

Ma’aloa

Botanical name: Neraudia melastomifolia

USDA symbol: NEME5

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Neraudia melastomifolia Gaudich. var. gaudichaudii Cowan (NEMEG)  âš˜  Neraudia melastomifolia Gaudich. var. pallida Cowan (NEMEP)  âš˜  Neraudia melastomifolia Gaudich. var. parvifolia (Wawra) Hillebr. (NEMEP2)  âš˜  Neraudia melastomifolia Gaudich. var. pubescens Cowan (NEMEP3)  âš˜  Neraudia melastomifolia Gaudich. var. uncinata Cowan (NEMEU)   

Ma’aloa: A Rare Hawaiian Native Worth Protecting in Your Garden If you’re passionate about native Hawaiian plants and conservation gardening, ma’aloa (Neraudia melastomifolia) deserves a spot on your radar. This endemic Hawaiian shrub might not be the flashiest plant in the islands, but it carries significant cultural importance and plays ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Ma’aloa: A Rare Hawaiian Native Worth Protecting in Your Garden

If you’re passionate about native Hawaiian plants and conservation gardening, ma’aloa (Neraudia melastomifolia) deserves a spot on your radar. This endemic Hawaiian shrub might not be the flashiest plant in the islands, but it carries significant cultural importance and plays a valuable role in native ecosystems.

What Makes Ma’aloa Special?

Ma’aloa is a perennial shrub that’s entirely unique to Hawaii – you won’t find it growing wild anywhere else in the world. This nettle family member typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall, though it can sometimes reach greater heights or develop a single stem depending on growing conditions.

Currently, ma’aloa is found only in Hawaii, where it grows naturally across several islands. However, this special plant faces serious conservation challenges.

A Plant in Need of Protection

Here’s something every potential grower needs to know: ma’aloa has a Global Conservation Status of S2, meaning it’s considered Imperiled. With typically only 6 to 20 known occurrences and somewhere between 1,000 to 3,000 remaining individuals, this plant is extremely rare and vulnerable to disappearing entirely.

This rarity status means that if you want to grow ma’aloa, you absolutely must source it responsibly. Never collect plants or seeds from wild populations – this could push already struggling populations closer to extinction.

Growing Ma’aloa Successfully

Despite its rarity in the wild, ma’aloa can thrive in cultivation when given the right conditions. Here’s what this Hawaiian native needs:

Ideal Growing Conditions

  • USDA Hardiness Zones 10-12 (tropical and subtropical climates)
  • Well-draining soil that doesn’t stay soggy
  • Partial shade to full sun exposure
  • Moderate watering – drought tolerant once established

Perfect Garden Settings

Ma’aloa works beautifully in several garden types:

  • Native Hawaiian plant gardens
  • Restoration and conservation landscapes
  • Cultural gardens celebrating Hawaiian heritage
  • Understory plantings beneath larger native trees
  • Erosion control on slopes

Why Choose Ma’aloa?

While ma’aloa might seem like a modest choice compared to showier tropical plants, it offers unique benefits:

  • Supports native Hawaiian ecosystems and wildlife
  • Carries deep cultural significance in Hawaiian tradition
  • Requires minimal care once established
  • Helps preserve genetic diversity of rare Hawaiian plants
  • Attracts native insects with its small clustered flowers

Planting and Care Tips

Ma’aloa is refreshingly low-maintenance once you get it established. Plant it in well-draining soil and give it regular water during its first growing season. After that, it becomes quite drought tolerant and needs minimal intervention.

The key to success is mimicking its natural habitat – think dry to moderately moist forest conditions with good drainage and protection from harsh winds.

A Responsible Choice for Conservation-Minded Gardeners

Growing ma’aloa isn’t just about adding another plant to your garden – it’s about participating in conservation. By cultivating this rare species responsibly, you’re helping maintain genetic diversity and potentially providing backup populations for conservation efforts.

Just remember: always source your plants from reputable native plant nurseries or conservation organizations. Never take plants or seeds from wild populations, and consider sharing seeds or cuttings with other conservation-minded gardeners to help spread this important species.

Ma’aloa may be rare, but with responsible cultivation, it can find new life in gardens while honoring its Hawaiian heritage and contributing to conservation efforts.

Ma’aloa

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Urticales

Family

Urticaceae Juss. - Nettle family

Genus

Neraudia Gaudich. - ma'oloa

Species

Neraudia melastomifolia Gaudich. - ma'aloa

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