North America Native Plant

Limahuli Cyrtandra

Botanical name: Cyrtandra limahuliensis

USDA symbol: CYLI9

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Limahuli Cyrtandra: A Rare Hawaiian Treasure for Your Tropical Garden Meet the Limahuli cyrtandra (Cyrtandra limahuliensis), a charming little shrub that’s as rare as it is beautiful. This perennial Hawaiian native might just be the perfect addition to your tropical garden – if you can find it responsibly sourced, that ...

Rare plant alert!

Region: United States

Status: S2: 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) ⚘ Threatened: Experiencing significant population decline or habitat loss that could lead to its endangerment if not addressed. ⚘

Region: United States

Limahuli Cyrtandra: A Rare Hawaiian Treasure for Your Tropical Garden

Meet the Limahuli cyrtandra (Cyrtandra limahuliensis), a charming little shrub that’s as rare as it is beautiful. This perennial Hawaiian native might just be the perfect addition to your tropical garden – if you can find it responsibly sourced, that is!

What Makes Limahuli Cyrtandra Special?

This delightful shrub is endemic to Hawaii, meaning you won’t find it growing wild anywhere else on Earth. With its compact growth habit and attractive foliage, the Limahuli cyrtandra typically grows as a multi-stemmed woody plant, usually staying under 13 to 16 feet tall, though most specimens remain much smaller in garden settings.

Where Does It Come From?

The Limahuli cyrtandra calls Hawaii home, specifically originating from the lush valleys of Kauai. This tropical beauty has adapted to the unique island conditions, making it a true representative of Hawaii’s remarkable plant diversity.

Important Conservation Note

Here’s where things get serious, fellow gardeners. The Limahuli cyrtandra has a Global Conservation Status of S2, meaning it’s considered imperiled due to extreme rarity. In the United States, it holds a Threatened status. This means there are typically only 6 to 20 known occurrences with just 1,000 to 3,000 remaining individuals in the wild.

What does this mean for you? If you’re considering adding this rare beauty to your garden, please ensure you source it responsibly from reputable native plant nurseries or conservation programs. Never collect plants from the wild, as this could further threaten the species’ survival.

Garden Appeal and Design Role

Despite its rarity challenges, the Limahuli cyrtandra offers unique appeal for the right garden setting. This shrub works beautifully as an understory plant in tropical shade gardens, where its compact form and attractive foliage can shine without competing with larger specimens.

It’s particularly well-suited for:

  • Native Hawaiian plant gardens
  • Tropical shade gardens
  • Conservation-focused landscapes
  • Humid, protected garden areas

Growing Conditions and Care

Like many Hawaiian natives, the Limahuli cyrtandra appreciates specific growing conditions that mimic its natural habitat:

  • Light: Shade to partial shade – think dappled sunlight rather than full sun
  • Soil: Moist, well-draining soil with good organic content
  • Humidity: High humidity levels (this isn’t a plant for dry climates!)
  • Climate: USDA hardiness zones 10b-11 (tropical climates only)

Planting and Care Tips

Given its threatened status, this plant deserves extra special care:

  • Maintain consistent moisture without waterlogging
  • Protect from direct, harsh sunlight
  • Provide shelter from strong winds
  • Consider container growing if your climate isn’t quite right
  • Be patient – rare plants often grow more slowly than common varieties

Supporting Conservation Through Gardening

By choosing to grow responsibly sourced Limahuli cyrtandra, you’re not just adding a unique plant to your garden – you’re participating in conservation efforts. Many botanical gardens and native plant societies work to propagate rare species like this one, helping ensure their survival for future generations.

Should You Plant Limahuli Cyrtandra?

If you live in a suitable tropical climate (zones 10b-11) and can provide the right growing conditions, this rare Hawaiian native could be a meaningful addition to your garden. However, only pursue this plant if you can source it through legitimate conservation programs or specialized native plant nurseries.

The Limahuli cyrtandra isn’t for every garden or every gardener, but for those committed to conservation and blessed with the right tropical conditions, it offers the chance to grow something truly special – a living piece of Hawaii’s natural heritage that needs our help to survive.

Remember: every responsibly grown rare plant is a small victory for conservation. Just make sure you’re part of the solution, not the problem, by sourcing ethically and caring for your plant with the respect this threatened species deserves.

Limahuli Cyrtandra

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

Scrophulariales

Family

Gesneriaceae Rich. & Juss. - Gesneriad family

Genus

Cyrtandra J.R. Forst. & G. Forst. - cyrtandra

Species

Cyrtandra limahuliensis H. St. John - Limahuli cyrtandra

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