North America Native Plant

Boje

Botanical name: Torralbasia cuneifolia

USDA symbol: TOCU

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Synonyms: Euonymus cuneifolia C. Wright (EUCU7)   

Boje: A Lesser-Known Native Gem from Puerto Rico If you’re passionate about native plants and happen to garden in Puerto Rico or similar tropical climates, you might be curious about boje (Torralbasia cuneifolia). This native Puerto Rican shrub represents one of those fascinating plants that botanists know exists but gardeners ...

Boje: A Lesser-Known Native Gem from Puerto Rico

If you’re passionate about native plants and happen to garden in Puerto Rico or similar tropical climates, you might be curious about boje (Torralbasia cuneifolia). This native Puerto Rican shrub represents one of those fascinating plants that botanists know exists but gardeners rarely encounter in cultivation.

What is Boje?

Boje is a perennial shrub native to Puerto Rico, belonging to a small genus that doesn’t get much attention in mainstream gardening circles. Like most shrubs, it’s a multi-stemmed woody plant that typically stays under 13-16 feet tall, making it potentially suitable for medium-sized landscape spaces.

Scientifically known as Torralbasia cuneifolia, this plant was previously classified under a different name (Euonymus cuneifolia), which sometimes happens as botanists better understand plant relationships through modern research methods.

Where Does Boje Grow?

This shrub is endemic to Puerto Rico, meaning it evolved there and doesn’t naturally occur anywhere else in the world. This makes it a true treasure for anyone interested in supporting local biodiversity and preserving the unique plant heritage of the Caribbean.

Growing Boje: The Challenge of Limited Information

Here’s where things get interesting (and a bit frustrating for curious gardeners): there’s surprisingly little information available about growing boje in home landscapes. This could mean several things:

  • The plant might be relatively rare in the wild
  • It hasn’t been widely studied for horticultural use
  • It may have specific growing requirements that make cultivation challenging
  • Seeds or plants aren’t commonly available through nurseries

What We Do Know

The limited information available tells us that boje has a facultative wetland status in the Caribbean region. This means it’s flexible – it can grow in both wetland and non-wetland conditions, suggesting it might be more adaptable than some native species.

As a perennial shrub, once established, it should return year after year, potentially providing long-term value in a native plant landscape.

Should You Try Growing Boje?

If you’re gardening in Puerto Rico and passionate about native plants, boje could be an interesting addition – but with some important caveats:

  • Source responsibly: If this plant is rare (which seems likely given the lack of information), only obtain it from reputable native plant nurseries or seed exchanges
  • Start small: Given the unknowns, consider it an experimental addition rather than a landscape foundation
  • Connect with local experts: Reach out to Puerto Rican botanical gardens, native plant societies, or university extension services for guidance

Alternative Native Options

While you’re researching boje, consider exploring other well-documented native Puerto Rican shrubs that might offer similar benefits with more available growing information. Local native plant societies can point you toward species that are easier to source and grow successfully.

The Bottom Line

Boje represents the fascinating world of lesser-known native plants – species that play important roles in their ecosystems but haven’t made it into mainstream horticulture. While the lack of growing information makes it challenging for home gardeners, it also presents an opportunity for adventurous native plant enthusiasts to contribute to our understanding of Caribbean flora.

If you do manage to grow boje successfully, consider documenting your experience and sharing it with native plant communities. You might just help fill in some of those information gaps for future gardeners!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Boje

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

Celastrales

Family

Celastraceae R. Br. - Bittersweet family

Genus

Torralbasia Krug & Urb. - torralbasia

Species

Torralbasia cuneifolia (C. Wright) Krug & Urb. - boje

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