North America Native Plant

Crevajosa

Botanical name: Polygala penaea

USDA symbol: POPE13

Life cycle: perennial

Habit: shrub

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

Discovering Crevajosa: A Caribbean Native Worth Knowing If you’re gardening in the Caribbean or interested in rare native plants, you might want to get acquainted with crevajosa (Polygala penaea). This lesser-known native shrub represents the unique flora of Puerto Rico and the U.S. Virgin Islands, though finding detailed growing information ...

Discovering Crevajosa: A Caribbean Native Worth Knowing

If you’re gardening in the Caribbean or interested in rare native plants, you might want to get acquainted with crevajosa (Polygala penaea). This lesser-known native shrub represents the unique flora of Puerto Rico and the U.S. Virgin Islands, though finding detailed growing information can be as elusive as finding the plant itself in cultivation.

What is Crevajosa?

Crevajosa is a perennial shrub that belongs to the milkwort family. Like most shrubs, it’s a woody, multi-stemmed plant that typically stays under 13-16 feet tall, with several stems growing from or near the ground level. This growth pattern gives it that classic shrub appearance that can add structure and native character to appropriate landscapes.

Where Does Crevajosa Call Home?

This plant is a true Caribbean native, naturally occurring in Puerto Rico and the U.S. Virgin Islands. It’s evolved to thrive in the specific conditions of these tropical islands, making it a genuine piece of the local ecosystem’s puzzle.

Why Consider Crevajosa for Your Garden?

Here’s where things get a bit tricky – and honestly, quite interesting from a plant lover’s perspective. Crevajosa appears to be one of those hidden gems of the native plant world that hasn’t made it into mainstream horticulture yet. This could mean a few things:

  • It might be naturally rare or have specific growing requirements
  • It could be an excellent choice for native plant enthusiasts looking for something truly unique
  • There may be limited commercial availability, making it a special find if you can locate it

The Growing Challenge

Here’s the reality check: detailed cultivation information for crevajosa is quite limited. This often happens with native plants that haven’t been widely studied or brought into cultivation. If you’re interested in growing this plant, you’d likely need to:

  • Source it from specialized native plant nurseries (if available)
  • Study its natural habitat conditions for growing clues
  • Connect with local native plant societies or botanical experts
  • Be prepared for some experimental gardening

Is Crevajosa Right for Your Garden?

If you’re gardening in Puerto Rico or the U.S. Virgin Islands and you’re passionate about native plants, crevajosa could be an exciting addition – if you can find it and figure out its preferences. For gardeners elsewhere, this plant probably isn’t practical unless you’re a serious collector with greenhouse space.

The lack of readily available information actually makes this plant particularly intriguing for native plant enthusiasts who enjoy the challenge of working with lesser-known species. Just remember that with rare or uncommon plants, always ensure any material you acquire is responsibly and legally sourced.

The Bottom Line

Crevajosa represents those fascinating native plants that remind us how much we still don’t know about our local flora. While it may not be the easiest plant to grow or find, it’s exactly these kinds of species that make native gardening such an adventure. If you’re in its native range and committed to authentic native landscaping, seeking out crevajosa could be a rewarding challenge that helps preserve genetic diversity and supports truly local ecosystems.

For most gardeners, though, you might want to start with better-documented native alternatives while keeping an eye out for more information about this intriguing Caribbean native.

Crevajosa

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

Polygalaceae Hoffmanns. & Link - Milkwort family

Genus

Polygala L. - polygala

Species

Polygala penaea L. - crevajosa

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