North America Native Plant

Pamakani

Botanical name: Tetramolopium capillare

USDA symbol: TECA7

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Luteidiscus capillaris (Gaudich.) H. St. John (LUCA16)  âš˜  Senecio capillaris Gaudich. (SECA10)   

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 ...

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

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.

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.

Pamakani

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
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