Native Plants

Pamakani

Tetramolopium capillare

USDA symbol: TECA7

perennial shrub

Hawaii: native

Meet pamakani (Tetramolopium capillare), one of Hawaii’s most precious and endangered native plants. This delicate shrub isn’t just another pretty face in the garden world – it’s a critically imperiled species that tells the story of Hawaii’s unique botanical heritage and the urgent need for conservation. Pamakani is a perennial ...

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

Status: S1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

United States

Status: Endangered | Endangered. In danger of extinction throughout all or a significant portion of its range.

Pamakani: A Rare Hawaiian Treasure Worth Protecting

Meet pamakani (Tetramolopium capillare), one of Hawaii’s most precious and endangered native plants. This delicate shrub isn’t just another pretty face in the garden world – it’s a critically imperiled species that tells the story of Hawaii’s unique botanical heritage and the urgent need for conservation.

What Makes Pamakani Special?

Pamakani is a perennial shrub that belongs to the sunflower family, producing charming small white daisy-like flowers that seem to dance in the mountain breezes. With its silvery-green foliage and compact growth habit, this multi-stemmed woody plant typically stays under 13-16 feet tall, though it’s usually much smaller in cultivation.

You might also see this plant listed under its scientific synonyms, including Luteidiscus capillaris or Senecio capillaris, but Tetramolopium capillare is the name that stuck.

A True Hawaiian Native

This remarkable plant is endemic to Hawaii, meaning it exists naturally nowhere else on Earth. Pamakani calls the high-elevation areas of Maui and Hawaii Island home, where it has evolved to thrive in the unique conditions of volcanic mountainsides.

  • Species observed
  • No observations

The Conservation Reality Check

Here’s where things get serious: pamakani has a Global Conservation Status of S1, which means it’s critically imperiled. In the United States, it’s listed as Endangered. With typically five or fewer occurrences and very few remaining individuals (less than 1,000), this plant is hanging on by a thread.

What does this mean for gardeners? If you’re considering adding pamakani to your garden, you absolutely should – but only if you can source it responsibly from reputable native plant nurseries or conservation programs. Never collect this plant from the wild.

Growing Pamakani: Not for the Faint of Heart

Let’s be honest – pamakani isn’t your typical backyard shrub. This high-maintenance beauty has very specific needs that make it challenging to grow:

  • Climate requirements: USDA zones 10-11, but specifically needs cool, high-elevation conditions
  • Soil needs: Excellent drainage is absolutely critical – think volcanic, rocky soils
  • Moisture: High humidity but never waterlogged conditions
  • Temperature: Cool mountain temperatures, not typical lowland tropical heat

Garden Role and Design Ideas

If you can provide the right conditions, pamakani makes an excellent:

  • Conservation garden specimen
  • Native Hawaiian landscape centerpiece
  • Rock garden highlight
  • Educational plant for demonstrating Hawaiian biodiversity

This plant works best in specialized native gardens or conservation-focused landscapes rather than typical residential gardens.

Wildlife and Pollinator Benefits

Despite its small size, pamakani punches above its weight when it comes to supporting local wildlife. Its flowers attract native Hawaiian insects and provide nectar for various pollinators, making it a valuable addition to habitat restoration projects.

The Bottom Line

Should you plant pamakani? If you’re passionate about conservation, have the right growing conditions, and can source it responsibly – absolutely! However, this isn’t a plant for casual gardeners. It requires dedication, specific environmental conditions, and a commitment to conservation.

For most gardeners interested in supporting Hawaiian natives, consider starting with less endangered species while supporting pamakani conservation efforts through donations to botanical gardens and conservation organizations working to protect this remarkable plant.

Remember: every responsibly grown pamakani is a small victory against extinction. Just make sure you’re part of the solution, not part of the problem.

Tetramolopium capillare 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. Tetramolopium capillare is also known as:

Luteidiscus capillaris | USDA symbol: LUCA16
Senecio capillaris | USDA symbol: SECA10

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: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Tetramolopium Nees - tetramolopium

Species: Tetramolopium capillare (Gaudich.) H. St. John - pamakani

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