North America Native Plant

Cyrtandra

Botanical name: Cyrtandra ×ramosissima

USDA symbol: CYRA3

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Growing Cyrtandra: A Hawaiian Native Shrub Worth Discovering If you’re looking to add some authentic Hawaiian charm to your garden, Cyrtandra ×ramosissima might just be the hidden gem you’ve been searching for. This native Hawaiian shrub, commonly known simply as cyrtandra, brings a touch of the islands’ natural beauty right ...

Growing Cyrtandra: A Hawaiian Native Shrub Worth Discovering

If you’re looking to add some authentic Hawaiian charm to your garden, Cyrtandra ×ramosissima might just be the hidden gem you’ve been searching for. This native Hawaiian shrub, commonly known simply as cyrtandra, brings a touch of the islands’ natural beauty right to your backyard – though you’ll need to live in the right climate to make it happy!

What Makes Cyrtandra Special?

Cyrtandra ×ramosissima is a perennial shrub that’s as authentically Hawaiian as it gets. This multi-stemmed woody plant typically stays under 13-16 feet tall, making it a perfect mid-sized addition to your landscape. Like most shrubs, it develops several stems from near the ground, creating a full, bushy appearance that can really fill out a space.

What’s particularly interesting about this plant is that it’s a hybrid (that × symbol gives it away), which means it’s a natural cross between two Cyrtandra species. Mother Nature’s been doing her own plant breeding in the Hawaiian islands for quite some time!

Where Does It Grow Naturally?

This charming shrub is native exclusively to Hawaii, where it has evolved to thrive in the islands’ unique climate and growing conditions. You won’t find this particular species growing wild anywhere else in the world – it’s a true Hawaiian endemic.

Should You Plant Cyrtandra in Your Garden?

Here’s where things get a bit tricky. If you’re gardening in Hawaii, absolutely consider adding this native beauty to your landscape! Supporting native plants is always a win for local ecosystems, and you’ll be growing something that truly belongs in your area.

However, if you’re gardening outside of Hawaii, this plant probably isn’t going to be your best bet. Native Hawaiian plants are typically adapted to very specific tropical conditions that are hard to replicate elsewhere. Plus, it’s always better to choose plants native to your own region when possible.

The Challenge of Growing Cyrtandra ×ramosissima

We’ll be honest with you – specific growing information for this particular hybrid is pretty scarce. This isn’t necessarily because it’s a difficult plant, but rather because it’s quite specialized and not commonly found in mainstream gardening resources.

What we do know is that as a Hawaiian native, it likely prefers:

  • Warm, tropical conditions year-round
  • High humidity levels
  • Protection from strong winds
  • Well-draining soil that doesn’t get waterlogged

Garden Design Ideas

In a Hawaiian or tropical garden setting, this shrub could work beautifully as:

  • A mid-layer plant in a mixed native planting
  • An informal hedge or screen
  • A specimen plant in a woodland-style garden
  • Part of a bird and wildlife-friendly native plant collection

The Bottom Line

Cyrtandra ×ramosissima is one of those plants that’s absolutely perfect if you’re in the right place (Hawaii) and have the right growing conditions. It’s a wonderful way to support native ecosystems and create an authentic island landscape.

But if you’re gardening elsewhere, don’t feel like you’re missing out. Every region has its own amazing native shrubs that will be much better adapted to your local conditions. The key is finding those plants that naturally want to grow where you are – they’ll always be happier, healthier, and easier to care for than plants that are fighting your climate.

If you’re determined to grow Hawaiian plants outside of Hawaii, you might have better luck with more commonly cultivated species that have more available growing information and possibly better adaptability to different conditions.

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 ×ramosissima Rock (pro sp.) [giffardii × 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