North America Native Plant

Berdakl

Botanical name: Cayratia palauana

USDA symbol: CAPA50

Life cycle: perennial

Habit: vine

Native status: Native to Pacific Basin excluding Hawaii  

Berdakl: A Native Pacific Climbing Vine Worth Knowing If you’re passionate about native plants and live in the Pacific region, you might want to get acquainted with berdakl (Cayratia palauana). This perennial climbing vine represents the unique flora of the Pacific Basin and offers an authentic touch of local heritage ...

Berdakl: A Native Pacific Climbing Vine Worth Knowing

If you’re passionate about native plants and live in the Pacific region, you might want to get acquainted with berdakl (Cayratia palauana). This perennial climbing vine represents the unique flora of the Pacific Basin and offers an authentic touch of local heritage to your garden space.

What is Berdakl?

Berdakl is a twining and climbing plant that can develop relatively long stems, which may be either woody or herbaceous depending on growing conditions and age. As a perennial, this vine will return year after year once established, making it a potentially valuable long-term addition to your landscape.

Where Does Berdakl Come From?

This native vine calls the Pacific Basin home, specifically thriving in Guam and Palau. It’s perfectly adapted to the unique climate and growing conditions of these Pacific islands, which means it has evolved to handle the specific challenges and benefits of this tropical region.

Why Consider Berdakl for Your Garden?

Here are some compelling reasons to consider this native climber:

  • It’s authentically native to your region, supporting local ecosystem health
  • As a perennial, it provides lasting value once established
  • Its climbing habit makes it versatile for vertical gardening solutions
  • You’ll be preserving and celebrating local plant heritage

Garden Design Possibilities

Berdakl’s climbing nature opens up several interesting design possibilities. Consider using it to:

  • Cover fences or walls with native foliage
  • Create natural privacy screens
  • Add vertical interest to garden structures
  • Incorporate into native plant gardens or restoration projects

The Growing Challenge

Here’s where things get interesting (and a bit challenging): detailed cultivation information for berdakl is quite limited in standard horticultural resources. This isn’t uncommon for native Pacific plants that haven’t been widely studied or cultivated outside their natural habitat.

What we can reasonably assume, given its native range, is that berdakl likely prefers:

  • Warm, tropical conditions similar to its native Guam and Palau environment
  • Good drainage with adequate moisture
  • Some protection from extreme weather conditions
  • Support structures for its climbing habit

A Word of Caution and Encouragement

If you’re interested in growing berdakl, you’ll likely need to do some detective work. Connect with local native plant societies, botanical gardens, or agricultural extension services in Guam or Palau. These organizations may have practical growing experience with this species.

The limited availability of growing information shouldn’t discourage you entirely – it actually makes berdakl an exciting plant for adventurous gardeners who want to work with truly local species. You might even contribute valuable growing knowledge to the gardening community!

Supporting Native Plant Conservation

By seeking out and growing native plants like berdakl, you’re participating in an important conservation effort. Native species support local wildlife, preserve genetic diversity, and maintain the unique character of Pacific island ecosystems.

Whether you ultimately grow berdakl or simply appreciate learning about it, you’re contributing to awareness of the rich plant diversity that makes the Pacific Basin special. And who knows? Your interest might inspire others to explore and protect these unique native treasures.

Berdakl

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

Cayratia palauana (Hosok.) Suess. - berdakl

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