North America Native Plant

Mountain Labordia

Botanical name: Labordia hirtella

USDA symbol: LAHI5

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Labordia baillonii H. St. John (LABA)  âš˜  Labordia cyrtandrae (Baill.) H. St. John var. nahikuana Sherff (LACYN)  âš˜  Labordia hirtella H. Mann var. haleakalana Sherff (LAHIH)  âš˜  Labordia hirtella H. Mann var. hispidior Sherff (LAHIH2)  âš˜  Labordia hirtella H. Mann var. imbricata O. Deg. & Sherff (LAHII)  âš˜  Labordia hirtella H. Mann var. laevis Sherff (LAHIL)  âš˜  Labordia hirtella H. Mann var. laevisepala Sherff (LAHIL2)  âš˜  Labordia hirtella H. Mann var. microcalyx Hillebr. (LAHIM)  âš˜  Labordia hirtella H. Mann var. microphylla Hillebr. (LAHIM2)  âš˜  Labordia hirtella H. Mann var. sororia Sherff (LAHIS)  âš˜  Labordia membranacea H. Mann (LAME2)  âš˜  Labordia membranacea H. Mann var. exigua Sherff (LAMEE)  âš˜  Labordia olympiana Sherff (LAOL)  âš˜  Labordia pallida H. Mann (LAPA7)  âš˜  Labordia pallida H. Mann var. hispidula Sherff (LAPAH)  âš˜  Labordia pedunculata Sherff (LAPE2)  âš˜  Labordia wawrana Sherff (LAWA2)   

Mountain Labordia: A Rare Hawaiian Native Worth Protecting in Your Garden If you’re passionate about native Hawaiian plants and conservation gardening, mountain labordia (Labordia hirtella) deserves a spot on your radar. This charming native shrub isn’t just another pretty face in the garden – it’s a rare treasure that plays ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3: 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) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Mountain Labordia: A Rare Hawaiian Native Worth Protecting in Your Garden

If you’re passionate about native Hawaiian plants and conservation gardening, mountain labordia (Labordia hirtella) deserves a spot on your radar. This charming native shrub isn’t just another pretty face in the garden – it’s a rare treasure that plays an important role in Hawaii’s unique ecosystem.

What Makes Mountain Labordia Special?

Mountain labordia is a perennial shrub that’s completely native to the Hawaiian islands. This multi-stemmed woody plant typically grows to about 13-16 feet tall, though it can vary depending on growing conditions. What really sets it apart is its delicate beauty: small, tubular white flowers that seem to glow against its simple green foliage, creating an understated elegance that’s perfect for Hawaiian gardens.

You might also encounter this plant listed under several historical names in older gardening references, as botanists have reclassified it multiple times over the years. But regardless of what you call it, mountain labordia remains a distinctly Hawaiian species.

Where Does Mountain Labordia Grow?

This endemic beauty is found exclusively in Hawaii, where it naturally grows in the mesic and wet forests of the islands. It’s adapted to the unique climate and conditions of its island home, making it a true representation of Hawaii’s native flora.

A Word About Rarity

Here’s something important every gardener should know: mountain labordia has a Global Conservation Status of S2S3, meaning it’s considered imperiled to vulnerable in the wild. This isn’t a plant you’ll find at your typical garden center, and that’s exactly why it needs our help.

If you’re interested in growing mountain labordia, please ensure you source it responsibly. Work with reputable native plant nurseries or conservation organizations that propagate plants ethically rather than collecting from wild populations. Your garden can become part of the conservation effort!

Growing Mountain Labordia Successfully

The good news is that mountain labordia can thrive in cultivation when given the right conditions. Here’s what this Hawaiian native needs to flourish:

Ideal Growing Conditions

  • Light: Partial shade to full shade – think forest understory conditions
  • Soil: Well-draining soil that retains some moisture
  • Water: Consistent moisture without waterlogging
  • Climate: USDA zones 10-11 only (this is strictly a tropical plant)
  • Humidity: High humidity levels, as found naturally in Hawaiian forests

Planting and Care Tips

Mountain labordia has a facultative wetland status, meaning it can handle both wet and moderately dry conditions – though it generally prefers consistent moisture. Here are some practical care guidelines:

  • Plant in a protected location away from strong winds
  • Add organic mulch around the base to retain moisture and suppress weeds
  • Water regularly during dry periods, but ensure good drainage
  • Prune lightly to maintain shape if needed
  • Watch for signs of stress in very dry or overly wet conditions

Garden Design and Landscaping Uses

Mountain labordia shines as an understory shrub in native Hawaiian garden designs. Its compact growth habit and attractive flowers make it perfect for:

  • Native plant gardens and restoration projects
  • Shade gardens under larger native trees
  • Erosion control on slopes (thanks to its shrubby root system)
  • Wildlife habitat gardens supporting native pollinators

Supporting Native Wildlife

While mountain labordia may look delicate, it’s actually quite valuable to Hawaii’s native ecosystem. Its small white flowers attract native Hawaiian moths and other pollinators, making your garden a pit stop for these important creatures. By growing mountain labordia, you’re not just adding beauty to your landscape – you’re supporting native wildlife too.

Is Mountain Labordia Right for Your Garden?

Mountain labordia is an excellent choice if you’re committed to native Hawaiian gardening and have the right growing conditions. However, it’s important to be realistic about its needs:

Consider mountain labordia if you:

  • Live in tropical zones 10-11
  • Have a partially shaded garden space
  • Can provide consistent moisture and humidity
  • Are passionate about conservation and native plants
  • Can source plants responsibly

This might not be the plant for you if:

  • You live outside of tropical climates
  • Your garden is very sunny and dry
  • You’re looking for a low-maintenance, drought-tolerant option

The Bottom Line

Mountain labordia represents something special in the gardening world – a chance to grow a genuinely rare native plant while contributing to conservation efforts. Yes, it requires specific conditions and responsible sourcing, but for Hawaiian gardeners passionate about native species, it’s a rewarding addition that supports both beauty and biodiversity.

Remember, every mountain labordia planted in a garden is potentially one more insurance policy against this species’ decline in the wild. That’s gardening with purpose!

Mountain Labordia

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

Gentianales

Family

Loganiaceae R. Br. ex Mart. - Logania family

Genus

Labordia Gaudich. - labordia

Species

Labordia hirtella H. Mann - mountain labordia

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