North America Native Plant

Maui Chaff Flower

Botanical name: Achyranthes splendens var. splendens

USDA symbol: ACSPS

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Maui Chaff Flower: A Rare Hawaiian Native Worth Preserving If you’re passionate about native Hawaiian plants and have the right tropical climate, the Maui chaff flower (Achyranthes splendens var. splendens) might just capture your gardening heart. But before you start planning where to plant it, there’s something important you need ...

Rare plant alert!

Region: Conservation status by state

Status: S2T2: 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) ⚘ Subspecies or variety is 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) ⚘

Maui Chaff Flower: A Rare Hawaiian Native Worth Preserving

If you’re passionate about native Hawaiian plants and have the right tropical climate, the Maui chaff flower (Achyranthes splendens var. splendens) might just capture your gardening heart. But before you start planning where to plant it, there’s something important you need to know about this special shrub.

A Plant with Rare Status

Here’s the thing that makes Maui chaff flower extra special – it’s rare. With a Global Conservation Status of S2T2, this perennial shrub is considered uncommon and deserving of protection. If you’re considering adding this native Hawaiian beauty to your landscape, please make sure you source it responsibly from reputable native plant nurseries or conservation programs.

Where You’ll Find Maui Chaff Flower

As its common name suggests, this plant calls Hawaii home – and only Hawaii. It’s endemic to the Hawaiian Islands, making it a true treasure of the Pacific. You won’t find this particular variety growing wild anywhere else in the world, which makes it all the more precious for those who can grow it.

What Does Maui Chaff Flower Look Like?

Don’t expect flashy, Instagram-worthy blooms from this understated beauty. Maui chaff flower is a multi-stemmed woody shrub that typically stays under 13-16 feet tall, though it can occasionally grow taller or develop a single stem depending on conditions. It’s grown more for its form and foliage than for showy flowers, making it perfect for gardeners who appreciate subtle, natural beauty over flashy displays.

Growing Conditions and Care

If you live in USDA hardiness zones 10-11 (think tropical and subtropical climates), you might be able to successfully grow Maui chaff flower. This hardy perennial prefers:

  • Well-draining soil
  • Full sun to partial shade
  • Dry to moderately moist conditions
  • Minimal maintenance once established

The good news? Once your Maui chaff flower gets settled in, it’s fairly drought-tolerant and doesn’t demand constant attention. It’s the kind of plant that rewards you for not fussing over it too much.

Perfect for Native Hawaiian Landscaping

This shrub shines in native Hawaiian garden designs and restoration projects. It’s an excellent choice for:

  • Cultural and heritage gardens
  • Native habitat restoration
  • Erosion control on slopes
  • Low-maintenance xerophytic landscapes

While we don’t have extensive information about its specific wildlife benefits, native Hawaiian plants like Maui chaff flower play important roles in supporting local ecosystems.

Should You Plant Maui Chaff Flower?

If you live in the right climate and are committed to responsible gardening practices, absolutely! Just remember that rare status – this isn’t a plant to propagate casually or share cuttings of without proper knowledge. Work with conservation-minded nurseries and consider yourself a steward of this special species.

For gardeners outside of tropical zones 10-11, you’ll need to look for other options, as this Hawaiian endemic simply won’t survive colder climates. But if you’re lucky enough to garden where it can thrive, Maui chaff flower offers a meaningful way to connect with Hawaii’s unique botanical heritage while supporting conservation efforts.

Maui Chaff Flower

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Amaranthaceae Martinov - Amaranth family

Genus

Achyranthes L. - chaff flower

Species

Achyranthes splendens Mart. ex Moq. - Maui chaff flower

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