North America Native Plant

Cyrtandra

Botanical name: Cyrtandra ×laevis

USDA symbol: CYLA6

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Cyrtandra: A Native Hawaiian Shrub Worth Knowing If you’re passionate about native Hawaiian plants, you’ve probably come across the name Cyrtandra ×laevis in your botanical wanderings. This lesser-known native shrub represents one of Hawaii’s unique plant treasures, though finding detailed growing information can be as elusive as spotting one in ...

Cyrtandra: A Native Hawaiian Shrub Worth Knowing

If you’re passionate about native Hawaiian plants, you’ve probably come across the name Cyrtandra ×laevis in your botanical wanderings. This lesser-known native shrub represents one of Hawaii’s unique plant treasures, though finding detailed growing information can be as elusive as spotting one in the wild!

Meet This Hawaiian Native

Cyrtandra ×laevis, commonly known simply as cyrtandra, is a perennial shrub that calls the Hawaiian Islands home. The × in its botanical name tells us this is a hybrid species, which partly explains why specific cultivation details are harder to come by than your typical garden center favorites.

As a true Hawaiian native, this plant has evolved specifically for island conditions and represents an important part of Hawaii’s natural heritage. It grows exclusively in Hawaii, making it a special addition for gardeners committed to preserving and celebrating indigenous flora.

What Does It Look Like?

This cyrtandra is a multi-stemmed woody shrub that typically stays under 13-16 feet tall, making it a manageable size for most landscape applications. Like many shrubs, it usually develops several stems from near ground level, creating a full, bushy appearance. Under certain environmental conditions, it might grow taller or develop a more single-stemmed structure, showing the adaptability that helps native plants thrive in varied conditions.

The Challenge of Growing Cyrtandra ×laevis

Here’s where things get interesting (and a bit frustrating for eager gardeners): specific growing information for this particular cyrtandra hybrid is quite limited. This isn’t uncommon with native Hawaiian plants, especially hybrids that may have restricted distributions or specialized growing requirements.

Should You Plant It?

If you’re gardening in Hawaii and can source this plant responsibly, it could be a wonderful addition to a native landscape. However, the lack of readily available growing information means you’d be somewhat pioneering in your cultivation efforts. Here’s what to consider:

  • You’re supporting native plant conservation
  • You’re helping preserve Hawaii’s botanical heritage
  • You may need to experiment with growing conditions
  • Finding the plant itself might be challenging

General Growing Tips for Hawaiian Cyrtandras

While specific information for Cyrtandra ×laevis is limited, other cyrtandras generally prefer:

  • Partial shade to filtered light
  • Well-draining, organic-rich soil
  • Consistent moisture without waterlogging
  • Protection from strong winds
  • Humid conditions typical of Hawaiian forests

The Bottom Line

Cyrtandra ×laevis represents the fascinating but sometimes frustrating world of native plant gardening. While we’d love to give you a complete growing guide, this particular species keeps some of its secrets close to the vest. If you’re in Hawaii and passionate about native plants, it’s worth seeking out from reputable native plant sources. Just be prepared for some trial and error – consider it part of the adventure of growing something truly special and unique to the islands.

For gardeners outside Hawaii, focus on native plants from your own region that offer similar ecological benefits and are better suited to your local 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 ×laevis H. St. John (pro sp.) [cordifolia × paludosa] - cyrtandra

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