North America Native Plant

Amazonvine

Botanical name: Stigmaphyllon

USDA symbol: STIGM

Life cycle: perennial

Habit: vine

Native status: Native to Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Amazonvine: A Tropical Climbing Beauty for Warm Climate Gardens If you’re looking to add some tropical flair to your garden with a climbing vine that’s got serious personality, let me introduce you to Amazonvine (Stigmaphyllon). This perennial climber might just be the perfect addition to your landscape—if you live in ...

Amazonvine: A Tropical Climbing Beauty for Warm Climate Gardens

If you’re looking to add some tropical flair to your garden with a climbing vine that’s got serious personality, let me introduce you to Amazonvine (Stigmaphyllon). This perennial climber might just be the perfect addition to your landscape—if you live in the right climate zone, that is!

What Exactly Is Amazonvine?

Amazonvine is a fascinating climbing plant that knows how to make itself at home by twining and scrambling up whatever support it can find. With stems that can be either woody or herbaceous (depending on growing conditions), this perennial vine has the flexibility to adapt to different situations while maintaining its climbing lifestyle.

As a member of the dicot family, Amazonvine is a true flowering plant that brings both structure and potential beauty to garden spaces where climbing plants are welcome.

Where Does Amazonvine Call Home?

This tropical beauty is native to some pretty exotic locations. You’ll find Amazonvine growing naturally in Puerto Rico, the U.S. Virgin Islands, and Palau in the Pacific Basin. Talk about having a taste for island life! These native locations tell us a lot about what this plant needs to thrive—warm temperatures, tropical conditions, and plenty of humidity.

Should You Plant Amazonvine in Your Garden?

Here’s where things get interesting. If you live in a tropical or subtropical climate similar to its native range, Amazonvine could be a wonderful addition to your landscape. However, there are a few things to consider:

  • Climate requirements: This plant clearly loves warm, tropical conditions
  • Space needs: As a climbing vine, it will need adequate support structures
  • Regional suitability: Best suited for gardens in tropical U.S. territories or similar climates

Garden Design and Landscape Role

Amazonvine can play several roles in your garden design. As a climbing perennial, it’s perfect for:

  • Covering fences, arbors, or trellises
  • Adding vertical interest to garden spaces
  • Creating natural privacy screens
  • Bringing tropical character to appropriate climate zones

Growing Conditions and Care

While specific growing requirements aren’t well-documented, we can make educated guesses based on its native habitat:

  • Climate: Tropical to subtropical conditions
  • Temperature: Warm year-round temperatures
  • Humidity: Likely prefers higher humidity levels
  • Support: Needs structures for climbing and twining

A Word of Caution

Since detailed information about Amazonvine’s invasive potential, wildlife benefits, and specific care requirements isn’t readily available, it’s important to do additional research before planting. Consider consulting with local extension services or native plant societies in your area, especially if you’re in tropical regions where this plant might naturalize.

Native Alternatives to Consider

If you’re outside the natural range of Amazonvine, consider exploring native climbing vines in your area instead. Native plants are always the best choice for supporting local ecosystems and typically require less maintenance once established.

The Bottom Line

Amazonvine represents an interesting option for gardeners in tropical climates, particularly those in or near its native range of Puerto Rico, the U.S. Virgin Islands, or similar Pacific regions. However, the limited available information about this specific plant means you’ll want to proceed thoughtfully and perhaps consult local experts before adding it to your landscape.

Remember, the best garden plants are those that thrive in your specific conditions while supporting the local ecosystem—so choose wisely and plant responsibly!

Amazonvine

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

Polygalales

Family

Malpighiaceae Juss. - Barbados Cherry family

Genus

Stigmaphyllon A. Juss. - Amazonvine

Species

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