North America Native Plant

Bucayo

Botanical name: Erythrina fusca

USDA symbol: ERFU2

Life cycle: perennial

Habit: tree

Native status: Native to Pacific Basin excluding Hawaii âš˜ Non-native, reproduces and persists in the wild in Puerto Rico âš˜ Non-native, reproduces and persists in the wild in the U.S. Virgin Islands  

Synonyms: Erythrina caffra Thunb. (ERCA39)  âš˜  Erythrina glauca Willd. (ERGL7)  âš˜  Erythrina viarum Tod. (ERVI20)   

Bucayo Tree: A Striking Coral Tree for Tropical Gardens If you’re looking for a show-stopping tree that brings tropical flair to your landscape, the bucayo tree (Erythrina fusca) might catch your eye. Also known by several other common names including Cape Kaffirboom, Kaffirboom, and lucky bean tree, this impressive coral ...

Bucayo Tree: A Striking Coral Tree for Tropical Gardens

If you’re looking for a show-stopping tree that brings tropical flair to your landscape, the bucayo tree (Erythrina fusca) might catch your eye. Also known by several other common names including Cape Kaffirboom, Kaffirboom, and lucky bean tree, this impressive coral tree is sure to make a statement in any garden big enough to accommodate its generous size.

Where Does Bucayo Come From?

Bucayo is native to the Pacific Basin region, though it has found its way to other tropical locations around the world. In U.S. territories, you’ll find it growing in Guam, Palau, Puerto Rico, and the Virgin Islands. However, it’s worth noting that in Puerto Rico and the U.S. Virgin Islands, bucayo is actually a non-native species that has naturalized and now reproduces on its own in the wild.

What Makes Bucayo Special?

This perennial tree is a real showstopper when it blooms. The bucayo produces stunning coral-red to orange flowers that have an almost otherworldly appearance – they look a bit like sea coral, which is how coral trees got their name! The tree develops a broad, spreading canopy and can grow quite large, typically reaching heights greater than 13-16 feet, though under the right conditions it can grow much taller.

The compound leaves are made up of three leaflets, creating an attractive tropical foliage display even when the tree isn’t in bloom. As a facultative wetland plant in the Caribbean region, bucayo is quite adaptable and can handle both wetland and non-wetland conditions.

Is Bucayo Right for Your Garden?

Before you fall head over heels for this striking tree, consider whether it’s the right fit for your space and values:

  • Space requirements: This is a large tree that needs plenty of room to spread its canopy
  • Climate needs: Bucayo thrives in USDA hardiness zones 10-12, making it suitable only for tropical and subtropical climates
  • Native plant considerations: If you prefer to support local ecosystems with native plants, you might want to explore indigenous alternatives that provide similar benefits
  • Coastal tolerance: This tree handles salt spray well, making it excellent for coastal properties

Growing Bucayo Successfully

If you decide bucayo is right for your landscape, here’s how to help it thrive:

Ideal Growing Conditions

  • Sunlight: Full sun exposure for best flowering and growth
  • Soil: Well-draining soil is essential – this tree doesn’t like to have wet feet constantly
  • Water: Regular watering while young, then drought tolerance develops with maturity
  • Location: Choose a spot with room for the tree to reach its full size without interfering with structures or power lines

Planting and Care Tips

  • Plant in spring or early summer when temperatures are consistently warm
  • Water regularly during the first few years to establish a strong root system
  • Prune after flowering if needed to maintain shape or remove dead branches
  • Be patient – like many coral trees, bucayo may take several years to reach flowering maturity

Wildlife and Pollinator Benefits

The striking coral-red flowers aren’t just beautiful to human eyes – they’re also magnets for nectar-loving birds and various pollinators. If you enjoy watching wildlife in your garden, bucayo can be an excellent addition to support local bird populations.

The Bottom Line

Bucayo is undeniably gorgeous and can make a stunning focal point in large tropical and subtropical gardens. While it’s not native to all areas where it’s commonly grown, it’s not considered problematic either. If you have the space and climate for this impressive coral tree, and you appreciate its bold tropical beauty, bucayo could be a wonderful addition to your landscape. Just remember to give it plenty of room to shine!

For gardeners interested in supporting native ecosystems, consider researching native flowering trees in your area that might provide similar aesthetic appeal and wildlife benefits while supporting local biodiversity.

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

FACW

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

Bucayo

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Erythrina L. - erythrina

Species

Erythrina fusca Lour. - bucayo

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