North America Native Plant

Angularfruit Ma’oloa

Botanical name: Neraudia angulata

USDA symbol: NEAN

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Angularfruit Ma’oloa: A Rare Hawaiian Treasure Worth Protecting If you’ve ever dreamed of growing a piece of authentic Hawaiian flora in your garden, the angularfruit ma’oloa (Neraudia angulata) might just capture your heart. But before you start planning where to plant this native Hawaiian beauty, there’s something important you need ...

Rare plant alert!

Region: United States

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Angularfruit Ma’oloa: A Rare Hawaiian Treasure Worth Protecting

If you’ve ever dreamed of growing a piece of authentic Hawaiian flora in your garden, the angularfruit ma’oloa (Neraudia angulata) might just capture your heart. But before you start planning where to plant this native Hawaiian beauty, there’s something important you need to know – this remarkable shrub is fighting for its very survival.

What Makes Angularfruit Ma’oloa Special

The angularfruit ma’oloa is a perennial shrub that’s as unique as its name suggests. This multi-stemmed woody plant typically grows to heights of 13-16 feet, though it can vary depending on environmental conditions. What makes it truly distinctive are its heart-shaped leaves and the angular fruits that give this plant its common name. During flowering season, you’ll be treated to clusters of small white blooms that add a delicate charm to any native landscape.

A True Hawaiian Native

This special plant is endemic to Hawaii, meaning it exists nowhere else on Earth. You’ll find angularfruit ma’oloa naturally occurring on the islands of Maui and Molokai, where it grows in dry to mesic forests and on rocky volcanic slopes. It’s perfectly adapted to Hawaii’s unique climate and soil conditions, making it a true representation of the islands’ natural heritage.

The Conservation Reality

Here’s where things get serious, fellow gardeners. The angularfruit ma’oloa carries a Global Conservation Status of S1, which means it’s critically imperiled. With typically five or fewer occurrences and very few remaining individuals (less than 1,000), this plant is listed as Endangered. This isn’t just a number – it’s a wake-up call that we’re in danger of losing this species forever.

Should You Plant Angularfruit Ma’oloa?

The short answer is yes, but with a big caveat. If you’re passionate about conservation and have access to responsibly sourced plant material, growing angularfruit ma’oloa can be part of the solution. However, this isn’t a plant you’ll find at your local nursery, and it shouldn’t be. Any planting efforts should:

  • Use seeds or plants from legitimate conservation programs
  • Never involve collecting from wild populations
  • Be part of broader native Hawaiian restoration efforts
  • Include consultation with local conservation groups

Growing Conditions and Care

If you’re fortunate enough to obtain responsibly sourced angularfruit ma’oloa, you’ll need to recreate its native Hawaiian habitat. This plant thrives in USDA hardiness zones 10-11, requiring:

  • Well-draining volcanic or rocky soils
  • Partial shade to filtered sunlight
  • Protection from strong winds
  • Dry to moderately moist conditions
  • Good air circulation

Garden Design and Landscape Role

In a garden setting, angularfruit ma’oloa works beautifully as an understory shrub in native Hawaiian landscapes. Its moderate size makes it perfect for creating natural-looking forest edges or as a focal point in conservation gardens. The plant’s flowers attract native Hawaiian insects, supporting local pollinator populations – though specific pollinator relationships need more research.

The Bigger Picture

While most gardeners won’t be able to grow angularfruit ma’oloa due to its rarity and geographic limitations, learning about this plant serves an important purpose. It reminds us that native plants aren’t just beautiful additions to our landscapes – they’re living pieces of natural history that need our protection.

If you’re passionate about Hawaiian native plants but can’t access angularfruit ma’oloa, consider supporting native plant nurseries that specialize in Hawaiian species, or contribute to organizations working to protect endangered Hawaiian flora. Every effort counts when it comes to preserving these irreplaceable natural treasures.

The angularfruit ma’oloa may be rare, but its story doesn’t have to end in extinction. With careful conservation efforts and responsible growing practices, future generations might still have the chance to appreciate this unique piece of Hawaiian natural heritage.

Angularfruit Ma’oloa

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 angulata Cowan - angularfruit ma'oloa

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