North America Native Plant

Cyrtandra

Botanical name: Cyrtandra ×turbiniformis

USDA symbol: CYTU

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Cyrtandra: A Rare Hawaiian Native Shrub Worth Discovering If you’re passionate about Hawaiian native plants, you’ve probably heard of the cyrtandra genus – but Cyrtandra ×turbiniformis might be a new name even for seasoned native plant enthusiasts. This perennial shrub represents something special in the world of Hawaiian flora: a ...

Cyrtandra: A Rare Hawaiian Native Shrub Worth Discovering

If you’re passionate about Hawaiian native plants, you’ve probably heard of the cyrtandra genus – but Cyrtandra ×turbiniformis might be a new name even for seasoned native plant enthusiasts. This perennial shrub represents something special in the world of Hawaiian flora: a naturally occurring hybrid that showcases the incredible diversity found in Hawaii’s native plant communities.

What Makes This Plant Special?

Cyrtandra ×turbiniformis is a native Hawaiian shrub that belongs to the same family as African violets (Gesneriaceae). As a hybrid species – indicated by the × symbol in its name – this plant represents a natural cross between two cyrtandra species, making it a unique component of Hawaii’s endemic flora.

This multi-stemmed woody perennial typically grows to heights of 13-16 feet, though it can sometimes reach beyond 16 feet under ideal conditions. Like other shrubs, it usually develops several stems from near ground level, creating a bushy, naturalistic appearance that fits beautifully into Hawaiian forest settings.

Where You’ll Find It Growing Wild

This cyrtandra species calls Hawaii home and is found nowhere else in the world. As an endemic Hawaiian plant, it’s part of the islands’ irreplaceable natural heritage that evolved in isolation over millions of years.

Why Consider Growing Cyrtandra ×turbiniformis?

There are several compelling reasons to include this native shrub in your garden:

  • Conservation value: Growing native Hawaiian plants helps preserve the islands’ unique botanical heritage
  • Ecosystem support: Native plants provide habitat and food sources for Hawaii’s native wildlife
  • Authentic landscaping: Perfect for creating truly Hawaiian garden spaces
  • Low maintenance: Adapted to local conditions, requiring less water and care than non-native alternatives

Garden Design and Landscape Use

This cyrtandra works beautifully as an understory shrub in tropical and subtropical garden settings. Its natural growth habit makes it ideal for:

  • Hawaiian native plant gardens
  • Forest-style landscaping
  • Naturalistic borders and screens
  • Mixed native plant communities

The shrub’s multi-stemmed growth pattern creates natural-looking clusters that blend seamlessly with other native Hawaiian plants.

Growing Conditions and Care

While specific cultivation information for this hybrid is limited, cyrtandra species generally prefer:

  • Light: Partial shade to filtered sunlight
  • Moisture: Consistent humidity and regular watering
  • Climate: Warm, tropical conditions (USDA zones 10-12)
  • Soil: Well-draining, organic-rich soil

A Word About Availability

Here’s the challenge: Cyrtandra ×turbiniformis is not commonly available in nurseries. As a hybrid species with limited cultivation history, finding this particular plant may require connecting with native plant societies, botanical gardens, or specialized Hawaiian native plant nurseries.

If you can’t locate this specific cyrtandra, consider other members of the genus that may be more readily available. Hawaii is home to numerous cyrtandra species, many of which offer similar benefits for native plant gardens.

The Bottom Line

Cyrtandra ×turbiniformis represents the kind of botanical treasure that makes Hawaiian flora so remarkable. While it may be challenging to find and grow, supporting Hawaiian native plants – whether this specific hybrid or its more available relatives – contributes to preserving one of the world’s most unique island ecosystems.

For gardeners committed to authentic Hawaiian landscaping and conservation, seeking out cyrtandra species like this one is a rewarding pursuit that connects your garden to the islands’ natural heritage.

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 ×turbiniformis H. St. John & Storey (pro sp.) [grandiflora × laxiflora] - cyrtandra

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