North America Native Plant

Lindsey’s Cyanea

Botanical name: Cyanea lindseyana

USDA symbol: CYLI6

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Cyanea lindseyana Rock var. livida (CYLIL)   

Lindsey’s Cyanea: A Rare Hawaiian Beauty for Your Tropical Garden If you’re looking to add a touch of authentic Hawaiian drama to your tropical garden, Lindsey’s cyanea might just be the showstopper you’ve been searching for. This remarkable native Hawaiian plant, scientifically known as Cyanea lindseyana, brings both beauty and ...

Rare plant alert!

Region: Conservation status by state

Status: S1?Q: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Uncertain taxonomy: ⚘ 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) ⚘

Lindsey’s Cyanea: A Rare Hawaiian Beauty for Your Tropical Garden

If you’re looking to add a touch of authentic Hawaiian drama to your tropical garden, Lindsey’s cyanea might just be the showstopper you’ve been searching for. This remarkable native Hawaiian plant, scientifically known as Cyanea lindseyana, brings both beauty and conservation value to the right garden setting.

What Makes Lindsey’s Cyanea Special?

Lindsey’s cyanea is a perennial shrub that’s as unique as it is beautiful. This multi-stemmed woody plant typically grows to around 13-16 feet tall, though it can sometimes stretch taller depending on conditions. What really sets it apart are its large, dramatically lobed leaves and striking flowering stalks that emerge with tubular purple-pink blooms.

As a member of the bellflower family, this plant has evolved specifically in Hawaii’s unique ecosystem, making it a true piece of living Hawaiian heritage for your garden.

Where Does It Come From?

Cyanea lindseyana is endemic to Hawaii, meaning you won’t find it growing wild anywhere else on Earth. Specifically, this rare beauty calls the islands of Oahu and Molokai home, where it grows naturally in moist forest understories.

A Word of Caution: Rarity Matters

Here’s something important to know before you fall head-over-heels for this plant: Lindsey’s cyanea has a conservation status that suggests it may be quite rare in the wild. If you decide to grow this special plant, please make sure you’re getting it from a reputable nursery that sources their plants responsibly. Never collect from wild populations – we want to make sure future generations can enjoy these remarkable plants both in gardens and in their natural habitat.

Is Lindsey’s Cyanea Right for Your Garden?

This isn’t a plant for every garden, but in the right setting, it’s absolutely magical. Here’s what you need to know:

Best Garden Types

  • Tropical and subtropical gardens
  • Native Hawaiian plant collections
  • Shade gardens with high humidity
  • Understory plantings beneath larger trees

Climate Requirements

Lindsey’s cyanea is strictly a warm-weather plant, thriving in USDA hardiness zones 10-12. If you don’t live in a tropical or subtropical climate, this one’s probably not for you unless you have a heated greenhouse.

Growing Lindsey’s Cyanea Successfully

Perfect Growing Conditions

  • Light: Partial to full shade – think dappled sunlight filtering through tree branches
  • Soil: Moist, well-draining, and rich in organic matter
  • Humidity: High humidity is essential for happy growth
  • Water: Consistent moisture without waterlogging

Planting and Care Tips

When planting your Lindsey’s cyanea, choose a protected spot away from strong winds – those beautiful large leaves can be damaged by harsh conditions. Enrich your soil with plenty of organic compost, and consider mulching around the base to help retain moisture and suppress weeds.

Regular watering is crucial, especially during dry periods, but make sure your soil drains well to prevent root rot. Think consistently moist but never soggy.

Wildlife and Ecological Benefits

In its native habitat, Lindsey’s cyanea evolved alongside Hawaiian honeycreepers and other native birds that would pollinate its distinctive flowers. While many of these native pollinators are now endangered or extinct, growing this plant in appropriate settings can still provide nectar resources for other wildlife.

The Bottom Line

Lindsey’s cyanea is a plant for the dedicated tropical gardener who appreciates both beauty and conservation. If you have the right climate and growing conditions, and you can source plants responsibly, this rare Hawaiian native can become a stunning centerpiece that connects your garden to Hawaii’s unique natural heritage.

Just remember: with rarity comes responsibility. Choose your source carefully, and you’ll be helping preserve this remarkable species for future generations while enjoying its tropical elegance in your own backyard.

Lindsey’s Cyanea

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

Campanulales

Family

Campanulaceae Juss. - Bellflower family

Genus

Cyanea Gaudich. - cyanea

Species

Cyanea lindseyana Rock, nom. inq. - Lindsey's cyanea

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