North America Native Plant

Spiny Bucida

Botanical name: Bucida molinetii

USDA symbol: BUMO

Life cycle: perennial

Habit: tree

Native status: Native to the lower 48 states  

Synonyms: Bucida spinosa Jennings (BUSP)   

Spiny Bucida: Florida’s Tough and Beautiful Native Tree If you’re looking for a resilient native tree that can handle Florida’s challenging coastal conditions while adding year-round beauty to your landscape, meet the spiny bucida (Bucida molinetii). This underappreciated Florida native might just be the perfect addition to your garden – ...

Spiny Bucida: Florida’s Tough and Beautiful Native Tree

If you’re looking for a resilient native tree that can handle Florida’s challenging coastal conditions while adding year-round beauty to your landscape, meet the spiny bucida (Bucida molinetii). This underappreciated Florida native might just be the perfect addition to your garden – especially if you’re dealing with salty air, sandy soil, or the need for a compact shade tree.

What Is Spiny Bucida?

Spiny bucida, also known by its synonym Bucida spinosa, is a perennial tree native to the lower 48 states, specifically thriving in Florida. As a true Florida native, this tree has evolved to handle the unique challenges of the Sunshine State’s climate and coastal conditions. Don’t let the spiny name scare you off – while young branches may have small thorns, mature trees typically lose this characteristic, becoming more user-friendly as they age.

Where Does It Grow Naturally?

This special tree calls Florida home, particularly flourishing in South Florida and the Florida Keys. It’s perfectly adapted to the state’s subtropical and tropical conditions, making it an excellent choice for gardeners who want to work with nature rather than against it.

Why You’ll Love This Tree in Your Landscape

Spiny bucida brings several appealing qualities to your garden:

  • Compact size: Typically grows 13-20 feet tall, making it perfect for smaller yards or as an understory tree
  • Dense, rounded crown: Provides excellent shade without overwhelming your space
  • Attractive foliage: Small, oval leaves create a fine-textured appearance
  • Seasonal interest: Produces clusters of small white flowers that add subtle beauty
  • Developing character: Bark becomes more interesting and textured as the tree matures

Perfect for Coastal and Challenging Sites

Here’s where spiny bucida really shines – it’s incredibly tough! This tree is ideal for:

  • Coastal landscapes where salt spray is a concern
  • Xerophytic or drought-tolerant gardens
  • Areas with sandy, well-draining soils
  • Tropical and subtropical landscape designs
  • Properties needing a reliable shade tree that won’t outgrow its space

Growing Conditions and Care

Spiny bucida is refreshingly low-maintenance once you understand its preferences:

  • Sunlight: Thrives in full sun
  • Soil: Prefers well-draining soils; excellent salt tolerance
  • Water: Drought-tolerant once established, though regular watering during the first year helps establishment
  • Climate zones: Best suited for USDA hardiness zones 10b-11

Planting and Care Tips

Getting your spiny bucida off to a great start is straightforward:

  • Plant in a location with excellent drainage – this tree doesn’t like wet feet
  • Water regularly during the first growing season to establish a strong root system
  • Once established, reduce watering frequency as the tree becomes quite drought-tolerant
  • Minimal pruning is needed; just remove any dead or damaged branches
  • Mulch around the base to retain moisture and suppress weeds, but keep mulch away from the trunk

Supporting Local Wildlife

As a native tree, spiny bucida plays an important role in supporting local ecosystems. The small white flowers attract bees and other pollinators, contributing to the health of your local pollinator community. By choosing native plants like spiny bucida, you’re creating habitat and food sources that local wildlife has evolved to depend on.

Is Spiny Bucida Right for Your Garden?

This tree is an excellent choice if you:

  • Live in South Florida or the Florida Keys (zones 10b-11)
  • Have challenging coastal or sandy soil conditions
  • Want a native tree that supports local wildlife
  • Need a compact, manageable shade tree
  • Appreciate low-maintenance, drought-tolerant plants

However, spiny bucida might not be the best fit if you live outside its natural climate range or prefer trees with showy, colorful flowers or dramatic seasonal changes.

The Bottom Line

Spiny bucida represents everything great about native plants – it’s perfectly adapted to local conditions, supports wildlife, and requires minimal input once established. For Florida gardeners dealing with coastal conditions or simply wanting to embrace native landscaping, this tree offers reliability, beauty, and ecological value all wrapped up in one compact package. Give this underappreciated native a chance, and you might find yourself with a new favorite tree!

Spiny Bucida

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

Combretaceae R. Br. - Indian Almond family

Genus

Bucida L. - bucida

Species

Bucida molinetii (G. Maza) Alain - spiny bucida

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