Native Plants

Cyrtandra

Cyrtandra ×waihoiensis

USDA symbol: CYWA10

perennial shrub

Hawaii: native

If you’re looking to add authentic Hawaiian character to your tropical landscape, meet Cyrtandra ×waihoiensis—a charming native Hawaiian shrub that brings island authenticity to your garden. This perennial beauty, commonly known simply as cyrtandra, represents the incredible plant diversity that makes Hawaii’s native flora so special. Cyrtandra ×waihoiensis is a ...

Growing Native Hawaiian Cyrtandra: A Unique Addition to Your Tropical Garden

If you’re looking to add authentic Hawaiian character to your tropical landscape, meet Cyrtandra ×waihoiensis—a charming native Hawaiian shrub that brings island authenticity to your garden. This perennial beauty, commonly known simply as cyrtandra, represents the incredible plant diversity that makes Hawaii’s native flora so special.

What Makes This Plant Special?

Cyrtandra ×waihoiensis is a fascinating hybrid species (that × symbol tells us it’s a natural cross between two other cyrtandra species) that’s found exclusively in Hawaii. As a member of the African violet family, it shares some family traits but has adapted beautifully to Hawaii’s unique growing conditions over thousands of years.

This multi-stemmed woody shrub typically grows to a manageable 13-16 feet in height, though it often stays much smaller in garden settings. Its perennial nature means you’ll enjoy this plant year after year, watching it mature and develop its characteristic branching structure.

Where Does It Grow Naturally?

This cyrtandra is endemic to Hawaii, meaning you won’t find it growing wild anywhere else in the world. It’s part of Hawaii’s precious native plant heritage and grows naturally in the state’s diverse ecosystems.

  • Species observed
  • No observations

Why Consider Growing Cyrtandra ×waihoiensis?

Here are several compelling reasons to add this native Hawaiian plant to your landscape:

  • Authentic Hawaiian heritage: You’re growing a piece of true Hawaiian botanical history
  • Unique conversation starter: Few gardeners grow native Hawaiian hybrids
  • Manageable size: Perfect for medium-sized tropical gardens
  • Long-lived perennial: A lasting investment in your landscape
  • Conservation value: Supporting native Hawaiian plant preservation

Growing Conditions and Care

Like most Hawaiian native plants, cyrtandra species typically thrive in conditions that mimic their natural forest habitat. While specific growing information for this hybrid is limited, related cyrtandra species generally prefer:

  • Light: Partial to full shade (think forest understory conditions)
  • Soil: Well-draining, rich, organic soil that retains some moisture
  • Water: Regular watering to maintain consistent soil moisture
  • Climate: Tropical to subtropical conditions (likely USDA zones 10-12)
  • Humidity: High humidity levels similar to Hawaiian forests

Perfect Garden Settings

This native Hawaiian shrub works beautifully in:

  • Tropical shade gardens
  • Hawaiian-themed landscapes
  • Native plant collections
  • Understory plantings beneath larger trees
  • Conservation or restoration projects

A Word About Availability

Here’s where things get a bit challenging—finding Cyrtandra ×waihoiensis for your garden might require some detective work. As a Hawaiian endemic hybrid, it’s not commonly available in mainland nurseries. Your best bet is connecting with Hawaiian native plant societies, specialized tropical plant nurseries, or botanical gardens with Hawaiian collections.

If you do find this rare gem, make sure you’re purchasing from reputable sources that propagate plants responsibly rather than collecting from wild populations.

The Bottom Line

Cyrtandra ×waihoiensis represents something truly special—a living piece of Hawaiian natural history that you can nurture in your own garden. While it may take some effort to locate and requires specific growing conditions, the reward is growing an authentically Hawaiian plant that connects your landscape to the islands’ unique botanical heritage.

If you can provide the right tropical conditions and track down a plant, this native Hawaiian cyrtandra could become a treasured centerpiece of your tropical garden collection. Just remember: with great botanical rarity comes great gardening responsibility!

Cyrtandra ×waihoiensis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Cyrtandra ×waihoiensis is also known as:

Cyrtandra arguta | USDA symbol: CYAR9
Cyrtandra platyphylla Gray var. brevipes | USDA symbol: CYPLB
Cyrtandra platyphylla Gray var. membranacea | USDA symbol: CYPLM
Cyrtandra platyphylla Gray var. stylopubens | USDA symbol: CYPLS

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Gesneriaceae Rich. & Juss. - Gesneriad family
Genus: Cyrtandra J.R. Forst. & G. Forst. - cyrtandra

Species: Cyrtandra ×waihoiensis H. St. John [paludosa × platyphylla] - cyrtandra

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