North America Native Plant

Bijao

Botanical name: Renealmia occidentalis

USDA symbol: REOC

Life cycle: perennial

Habit: forb

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

Synonyms: Alpinia aromatica Aubl. (ALAR3)  âš˜  Alpinia occidentalis Sw. (ALOC4)  âš˜  Renealmia aromatica (Aubl.) Griseb. (REAR2)   

Bijao: A Hidden Gem for Caribbean and Tropical Gardens Meet bijao (Renealmia occidentalis), a charming native plant that’s been quietly beautifying the landscapes of Puerto Rico and the U.S. Virgin Islands for generations. This understated member of the ginger family might not be the showiest plant in your garden, but ...

Bijao: A Hidden Gem for Caribbean and Tropical Gardens

Meet bijao (Renealmia occidentalis), a charming native plant that’s been quietly beautifying the landscapes of Puerto Rico and the U.S. Virgin Islands for generations. This understated member of the ginger family might not be the showiest plant in your garden, but it brings a special kind of authentic Caribbean character that’s hard to replicate with non-native species.

What Makes Bijao Special?

Bijao is a perennial forb, which means it’s an herbaceous plant that comes back year after year without developing woody stems like shrubs or trees. Don’t let its humble classification fool you, though – this plant has been an important part of Caribbean ecosystems for centuries. You might also see it listed under its scientific synonyms, including Alpinia occidentalis or Renealmia aromatica, but they’re all referring to the same delightful plant.

Where Bijao Calls Home

This native beauty is naturally found in Puerto Rico and the U.S. Virgin Islands, where it has adapted perfectly to the tropical climate and growing conditions. Its natural range is quite limited, making it a special choice for gardeners in these areas who want to cultivate truly local flora.

Why Consider Bijao for Your Garden?

If you’re lucky enough to garden in USDA hardiness zones 10-11, bijao offers several compelling reasons to earn a spot in your landscape:

  • Authentic local character: As a true native, it supports local ecosystems and provides habitat that non-native plants simply can’t match
  • Low-maintenance appeal: Once established, native plants typically require less water, fertilizer, and pest control than exotic species
  • Unique texture: The broad, lance-shaped leaves add a distinctly tropical feel to shade gardens
  • Ecosystem support: While specific pollinator relationships aren’t well-documented, native plants generally support local insect and wildlife populations

Perfect Spots for Planting Bijao

Bijao shines in naturalistic and tropical landscape designs, particularly as an understory plant. It’s classified as facultative upland, which means it usually prefers non-wetland conditions but can tolerate occasional moisture. This flexibility makes it suitable for:

  • Shaded areas under larger trees or palms
  • Tropical shade gardens
  • Native plant restoration projects
  • Areas with filtered sunlight

Growing Bijao Successfully

Light Requirements: Bijao prefers partial to full shade – think of the dappled sunlight filtering through a forest canopy in its native habitat.

Soil Needs: Well-draining soil that retains some moisture is ideal. The plant appreciates consistent moisture but doesn’t want to sit in waterlogged conditions.

Climate Considerations: This is strictly a tropical plant suitable only for zones 10-11. If you’re gardening outside these zones, bijao won’t survive your winters outdoors.

Care Tips: Once established, bijao is relatively low-maintenance. Keep the soil consistently moist but not soggy, and protect it from intense direct sunlight which can scorch the leaves.

Is Bijao Right for Your Garden?

Bijao is an excellent choice if you’re gardening in Puerto Rico or the U.S. Virgin Islands and want to support native biodiversity while adding authentic tropical character to your landscape. Its modest flowers won’t provide the dramatic color of some exotic alternatives, but its contribution to local ecosystems and its easy-care nature make it a worthy addition to any shade garden in its native range.

For gardeners outside its natural habitat, bijao isn’t a viable option due to its strict climate requirements. Instead, look for native alternatives in your area that can provide similar understory texture and ecosystem benefits.

Whether you’re creating a native plant sanctuary or simply want a piece of authentic Caribbean flora in your garden, bijao offers a wonderful opportunity to connect with the natural heritage of the islands while supporting local wildlife in the process.

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

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Bijao

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Zingiberidae

Order

Zingiberales

Family

Zingiberaceae Martinov - Ginger family

Genus

Renealmia L. f. - renealmia

Species

Renealmia occidentalis (Sw.) Sweet - bijao

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