North America Native Plant

Alakai Swamp Pritchardia

Botanical name: Pritchardia minor

USDA symbol: PRMI3

Life cycle: perennial

Habit: tree

Native status: Native to Hawaii  

Synonyms: Pritchardia eriophora Becc. (PRER)   

Alakai Swamp Pritchardia: A Rare Hawaiian Palm Worth Protecting Meet the Alakai Swamp pritchardia (Pritchardia minor), one of Hawaii’s most endangered palm trees and a true botanical treasure. This critically rare native palm offers gardeners a unique opportunity to cultivate a piece of Hawaii’s natural heritage while contributing to conservation ...

Rare plant alert!

Region: Conservation status by state

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) ⚘

Alakai Swamp Pritchardia: A Rare Hawaiian Palm Worth Protecting

Meet the Alakai Swamp pritchardia (Pritchardia minor), one of Hawaii’s most endangered palm trees and a true botanical treasure. This critically rare native palm offers gardeners a unique opportunity to cultivate a piece of Hawaii’s natural heritage while contributing to conservation efforts.

What Makes This Palm Special

The Alakai Swamp pritchardia is a perennial tree that embodies the classic tropical palm aesthetic. As a member of the Pritchardia genus, it develops the characteristic single trunk and stunning fan-shaped leaves that make these palms so beloved in tropical landscaping. Under optimal conditions, this palm can grow to impressive heights of 13-16 feet or more, creating a striking focal point in any garden.

A True Hawaiian Native

This remarkable palm is endemic to Hawaii, specifically native to the remote Alakai Swamp region of Kauai. It’s found nowhere else in the world, making it a genuine piece of Hawaiian botanical heritage. The species grows exclusively in Hawaii, where it has adapted to the unique conditions of its native habitat.

Conservation Alert: Handle with Care

Here’s something every gardener needs to know: Pritchardia minor has a Global Conservation Status of S1, meaning it’s critically imperiled. With typically 5 or fewer occurrences and very few remaining individuals (fewer than 1,000), this palm is fighting for survival in the wild. If you choose to grow this species, it’s absolutely crucial to source plants responsibly from reputable native plant nurseries or conservation programs.

Garden Design Potential

Despite its rarity, the Alakai Swamp pritchardia can be a stunning addition to the right garden setting. This palm works beautifully as:

  • A specimen tree in tropical and subtropical landscapes
  • A focal point in Hawaiian native plant gardens
  • Part of conservation-focused botanical collections
  • An educational feature showcasing endangered Hawaiian flora

Growing Conditions and Care

Successfully growing Pritchardia minor requires mimicking its native swamp environment. This palm thrives in USDA hardiness zones 10-11, making it suitable only for truly tropical climates or greenhouse cultivation in cooler areas.

Key growing requirements include:

  • Consistent moisture without waterlogging
  • Well-draining soil that stays evenly moist
  • Partial shade to filtered light (avoid harsh direct sun)
  • Protection from strong winds
  • High humidity levels

Wetland Adaptability

The Alakai Swamp pritchardia has a facultative wetland status, meaning it can adapt to both wetland and non-wetland conditions. This flexibility makes it potentially suitable for rain gardens or areas with variable moisture levels, though it generally prefers consistently moist conditions.

Patience Required: A Slow-Growing Beauty

Like many palm species, Pritchardia minor is notably slow-growing. Don’t expect rapid results – this palm takes its time to establish and reach maturity. However, this measured pace means less maintenance once established and allows you to enjoy each stage of its development.

Supporting Conservation Through Cultivation

Growing this critically endangered palm isn’t just about adding tropical flair to your landscape – it’s about participating in conservation. By cultivating responsibly sourced specimens, gardeners can help maintain genetic diversity and potentially contribute to future restoration efforts.

The Bottom Line

The Alakai Swamp pritchardia represents both an opportunity and a responsibility. While its stunning tropical appearance and unique Hawaiian heritage make it an appealing choice for suitable gardens, its critically imperiled status demands careful consideration. Only pursue this palm if you can source it responsibly and provide the specific growing conditions it needs to thrive.

Remember: every plant matters when dealing with such a rare species. By choosing to grow Pritchardia minor with conservation in mind, you’re not just gardening – you’re helping preserve a piece of Hawaii’s irreplaceable natural heritage for future generations.

Alakai Swamp Pritchardia

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Arecidae

Order

Arecales

Family

Arecaceae Bercht. & J. Presl - Palm family

Genus

Pritchardia Seem. & H. Wendl. - pritchardia

Species

Pritchardia minor Becc. - Alakai Swamp pritchardia

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