North America Native Plant

Guavaberry

Botanical name: Myrciaria

USDA symbol: MYRCI3

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Guavaberry (Myrciaria): A Caribbean Native Worth Considering If you’re gardening in the Caribbean or other tropical regions, you might want to get acquainted with guavaberry (Myrciaria). This charming native shrub has been quietly growing in Puerto Rico and the U.S. Virgin Islands long before any of us started thinking about ...

Guavaberry (Myrciaria): A Caribbean Native Worth Considering

If you’re gardening in the Caribbean or other tropical regions, you might want to get acquainted with guavaberry (Myrciaria). This charming native shrub has been quietly growing in Puerto Rico and the U.S. Virgin Islands long before any of us started thinking about going native with our plant choices.

What Exactly Is Guavaberry?

Guavaberry is a perennial shrub that belongs to the Myrtaceae family – the same plant family that gives us eucalyptus and tea tree. True to its shrubby nature, this multi-stemmed woody plant typically stays under 13 to 16 feet tall, though it can occasionally stretch taller or even grow as a single-stemmed specimen depending on where it’s planted and how Mother Nature feels that day.

Where Does It Call Home?

This plant is a true Caribbean native, naturally occurring in Puerto Rico and the U.S. Virgin Islands. If you’re gardening in these areas, you’re working with a plant that already knows the neighborhood – it’s been thriving in your climate for centuries.

Why Consider Planting Guavaberry?

Choosing native plants like guavaberry comes with some pretty sweet benefits:

  • It’s already adapted to your local climate and soil conditions
  • Native plants typically require less water and maintenance once established
  • You’re supporting the local ecosystem and helping preserve regional plant heritage
  • It adds authentic Caribbean character to your landscape

What We Wish We Knew More About

Here’s where things get a bit mysterious – like many native Caribbean plants, detailed growing information for guavaberry isn’t as readily available as it is for more common landscape plants. We don’t have specific details about its exact growing conditions, hardiness zones, or particular care requirements readily documented in standard horticultural sources.

This doesn’t mean it’s impossible to grow (clearly, it’s been doing just fine on its own!), but it does mean you might need to do some detective work or connect with local native plant societies, botanical gardens, or agricultural extension offices in Puerto Rico or the Virgin Islands for more specific growing guidance.

General Growing Considerations

Based on its native habitat and shrub characteristics, guavaberry likely prefers:

  • Tropical to subtropical climates
  • Well-draining soil (most Caribbean natives don’t appreciate soggy feet)
  • A location that mimics its natural growing conditions

The Bottom Line

If you’re gardening in Puerto Rico or the U.S. Virgin Islands, guavaberry represents an opportunity to work with a truly local plant. While we’d love to give you a complete growing guide, this is one of those plants where connecting with local expertise will serve you better than generic advice.

Consider reaching out to local native plant groups, botanical gardens, or university extension programs in your area. They’ll have the real-world experience with guavaberry that can help you grow it successfully. Plus, you’ll be contributing to the preservation and appreciation of Caribbean native plants – and that’s something worth celebrating.

Guavaberry

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

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Myrciaria Berg - guavaberry

Species

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