North America Native Plant

Pakaha

Botanical name: Lepechinia hastata

USDA symbol: LEHA

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

Pakaha: A Fragrant Hawaiian Native Worth Growing Responsibly Meet pakaha (Lepechinia hastata), a delightfully aromatic Hawaiian native that deserves a special place in your tropical garden. This enchanting perennial herb brings both beauty and ecological value to landscapes, though its conservation status makes responsible sourcing absolutely essential. What Makes Pakaha ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4: 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) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Pakaha: A Fragrant Hawaiian Native Worth Growing Responsibly

Meet pakaha (Lepechinia hastata), a delightfully aromatic Hawaiian native that deserves a special place in your tropical garden. This enchanting perennial herb brings both beauty and ecological value to landscapes, though its conservation status makes responsible sourcing absolutely essential.

What Makes Pakaha Special?

Pakaha is a charming herbaceous perennial that belongs to the mint family, and you’ll quickly understand why once you catch a whiff of its pleasantly aromatic foliage. When you brush against the leaves or crush them gently, they release a delightful mint-like fragrance that adds a sensory dimension to your garden experience.

The plant produces elegant spikes of small, tubular flowers that range from pure white to soft pale lavender. These blooms are arranged in attractive whorls along tall flowering stems, creating vertical interest and a cottage garden charm that’s hard to resist.

Where Does Pakaha Come From?

This lovely plant is endemic to the Hawaiian Islands, meaning it naturally occurs nowhere else on Earth. You can find pakaha growing wild on several islands including Oahu, Maui, and the Big Island of Hawaii, where it has adapted perfectly to the unique island climate and conditions.

Important Conservation Considerations

Here’s something crucial every gardener should know: pakaha has a Global Conservation Status of S2S4, which indicates it faces some level of conservation concern. This makes responsible sourcing absolutely essential if you’re considering adding this beauty to your garden.

Always ensure you’re purchasing pakaha from:

  • Reputable native plant nurseries
  • Conservation organizations with proper permits
  • Suppliers who propagate from legally obtained seeds or cuttings
  • Never collect from wild populations

Why Grow Pakaha in Your Garden?

Beyond its conservation value, pakaha offers several compelling reasons to include it in your landscape:

  • Pollinator magnet: The tubular flowers are perfectly designed to attract native Hawaiian bees and other beneficial pollinators
  • Drought tolerance: Once established, pakaha handles dry conditions remarkably well
  • Aromatic appeal: The fragrant foliage adds a wonderful sensory element to your garden
  • Low maintenance: This hardy perennial requires minimal care once settled in
  • Native authenticity: Perfect for creating authentic Hawaiian landscapes

Ideal Garden Settings

Pakaha thrives in several garden styles and situations:

  • Native Hawaiian gardens where it can mingle with other indigenous species
  • Xeriscape gardens that celebrate water-wise plants
  • Mediterranean-style landscapes with their emphasis on aromatic herbs
  • Pollinator gardens designed to support beneficial insects
  • Naturalized areas where it can spread gently and create colonies

Growing Conditions and Care

Pakaha is surprisingly adaptable once you understand its basic needs. This plant prefers well-draining soil above all else – soggy conditions are its greatest enemy. A sandy or rocky soil that doesn’t hold water works perfectly.

Climate requirements: Pakaha thrives in USDA hardiness zones 10-11, making it suitable for tropical and subtropical climates. If you live in a cooler area, consider growing it in containers that can be moved indoors during winter.

Light preferences: Full sun to partial shade works well, though pakaha tends to flower more prolifically with at least 6 hours of direct sunlight daily.

Planting and Maintenance Tips

Spring is the ideal time to plant pakaha, giving it plenty of warm weather to establish strong roots. Here’s how to set your plant up for success:

  • Soil preparation: Amend heavy clay soils with coarse sand or small gravel to improve drainage
  • Initial watering: Water regularly for the first few months until you see strong new growth
  • Established care: Reduce watering once established – this plant actually prefers to dry out between waterings
  • Deadheading: Remove spent flower spikes to encourage continued blooming throughout the growing season
  • Minimal fertilization: Pakaha typically doesn’t need fertilizer in decent soil

Supporting Conservation Through Gardening

By choosing to grow pakaha responsibly, you’re participating in an important conservation effort. Home gardens can serve as genetic repositories for rare plants, helping ensure their survival for future generations. Just remember to always source your plants ethically and consider sharing seeds or cuttings with other conservation-minded gardeners.

Pakaha proves that sometimes the most rewarding plants to grow are those that need our help the most. With its lovely flowers, aromatic foliage, and important ecological role, this Hawaiian native offers gardeners a chance to create beauty while supporting conservation – a truly wonderful combination.

Pakaha

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

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Lepechinia Willd. - pitchersage

Species

Lepechinia hastata (A. Gray) Epling - pakaha

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