North America Native Plant

Cayratia

Botanical name: Cayratia

USDA symbol: CAYRA

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Native to Pacific Basin excluding Hawaii  

Understanding Cayratia: A Pacific Basin Native Worth Knowing If you’ve stumbled across the name cayratia in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. Let’s dive into the details of this interesting perennial that has a somewhat complex relationship ...

Understanding Cayratia: A Pacific Basin Native Worth Knowing

If you’ve stumbled across the name cayratia in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. Let’s dive into the details of this interesting perennial that has a somewhat complex relationship with different regions across the United States and Pacific.

What Is Cayratia?

Cayratia is a perennial plant that falls into the category of forb herbs—essentially, it’s a vascular plant without significant woody tissue above ground. Think of it as a non-woody plant that comes back year after year, with its growing points safely tucked at or below ground level to survive through seasons.

Native Status: It’s Complicated

Here’s where things get interesting with cayratia. This plant has a bit of an identity crisis when it comes to where it belongs:

  • It’s native to the Pacific Basin (but not Hawaii)
  • In Hawaii, it’s considered a non-native species that has established itself in the wild
  • In the continental United States, it’s also non-native but has naturalized in several states

Where You’ll Find Cayratia

Currently, cayratia has established populations in Alabama, Hawaii, Louisiana, Mississippi, North Carolina, Texas, and Palau. This distribution shows how adaptable this plant can be across different climate zones and growing conditions.

Should You Grow Cayratia?

This is where gardeners need to think carefully. Since cayratia isn’t native to most areas where it’s found growing, and we don’t have complete information about its invasive potential, the responsible approach is to proceed with caution.

If you’re drawn to this plant, consider these points:

  • Research native alternatives that might provide similar benefits to your local ecosystem
  • Check with your local extension office about any concerns regarding non-native plants in your area
  • If you do choose to grow it, monitor it carefully to ensure it doesn’t spread beyond your intended planting area

Growing Conditions and Care

Unfortunately, specific growing conditions for cayratia aren’t well-documented in general gardening resources. As a perennial forb, it likely prefers conditions similar to other herbaceous perennials, but without more specific information, growing this plant successfully might require some experimentation and observation.

If you’re considering cayratia for your garden, we’d recommend:

  • Starting with a small planting to observe how it behaves in your specific conditions
  • Consulting with local botanical experts or extension agents who might have regional experience
  • Keeping detailed records of its growth patterns and any wildlife interactions you observe

The Bottom Line

While cayratia might be an interesting addition to certain landscapes, the lack of detailed growing information and its non-native status in most areas where it’s found makes it a plant that requires careful consideration. For most gardeners, exploring native alternatives that provide similar aesthetic or ecological benefits would be the more environmentally responsible choice.

Before adding any non-native plant to your landscape, take time to research native options that could fill the same role while supporting local wildlife and ecosystems. Your local native plant society or extension office can be excellent resources for finding beautiful, regionally appropriate alternatives.

Cayratia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rhamnales

Family

Vitaceae Juss. - Grape family

Genus

Cayratia Juss. - cayratia

Species

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