North America Non-native Plant

Maracaibo Lignumvitae

Botanical name: Bulnesia arborea

USDA symbol: BUAR5

Native status: Not native but doesn't reproduce and persist in the wild

Maracaibo Lignumvitae: A Magnificent Tropical Tree for Patient Gardeners Meet the maracaibo lignumvitae (Bulnesia arborea), a stunning South American tree that’s as impressive as its name suggests! This magnificent specimen brings tropical grandeur to warm-climate gardens, though it’s definitely not for gardeners seeking instant gratification. Where Does Maracaibo Lignumvitae Come ...

Maracaibo Lignumvitae: A Magnificent Tropical Tree for Patient Gardeners

Meet the maracaibo lignumvitae (Bulnesia arborea), a stunning South American tree that’s as impressive as its name suggests! This magnificent specimen brings tropical grandeur to warm-climate gardens, though it’s definitely not for gardeners seeking instant gratification.

Where Does Maracaibo Lignumvitae Come From?

This beautiful tree calls the northern regions of South America home, particularly thriving in Venezuela and Colombia. In its native habitat, it grows into a stately presence in tropical forests and savannas, where it’s adapted to warm, humid conditions year-round.

What Makes This Tree Special?

The maracaibo lignumvitae is a real showstopper when it reaches maturity. Here’s what makes it garden-worthy:

  • Dense, lush canopy of dark green compound leaves that provide excellent shade
  • Small but charming yellowish flowers that attract pollinators
  • Impressive size potential, making it perfect as a specimen tree
  • Drought tolerance once established (though it takes time to get there!)

Is This Tree Right for Your Garden?

Before you fall head over heels for this tropical beauty, let’s talk reality check. The maracaibo lignumvitae is quite particular about where it will thrive:

Perfect for: Tropical and subtropical gardens in USDA zones 10-12, botanical collections, large properties needing a statement shade tree, patient gardeners who appreciate slow-and-steady growth.

Not ideal for: Cold climates, small gardens, gardeners wanting quick results, areas prone to frost.

Growing Conditions and Care

If you’re lucky enough to live in the right climate zone, here’s how to keep your maracaibo lignumvitae happy:

  • Light: Full sun is essential for healthy growth
  • Soil: Well-draining soil is crucial – this tree doesn’t appreciate wet feet
  • Water: Regular watering when young, then surprisingly drought-tolerant once established
  • Temperature: Warm tropical conditions year-round; cannot tolerate frost
  • Space: Give it plenty of room to reach its full potential

Planting and Care Tips

Growing maracaibo lignumvitae successfully requires some patience and know-how:

  • Plant in spring when temperatures are consistently warm
  • Keep young trees consistently moist but never waterlogged
  • Mulch around the base to retain moisture and suppress weeds
  • Be patient – this is a slow-growing species that rewards you over time
  • Protect from strong winds when young

Wildlife and Pollinator Benefits

Your maracaibo lignumvitae won’t just be beautiful – it’ll be beneficial too! The small flowers attract various pollinators, including bees, making it a valuable addition to pollinator-friendly gardens. The dense canopy also provides shelter and nesting sites for birds.

A Word for Gardeners Outside the Tropics

If you’re gardening outside zones 10-12, this tree isn’t going to work for you outdoors. Instead, consider exploring native trees in your area that can provide similar benefits – impressive size, good shade, and wildlife value. Your local native plant society can help you discover amazing indigenous alternatives that will thrive in your specific climate.

The Bottom Line

The maracaibo lignumvitae is a spectacular choice for tropical gardeners with space and patience. While it’s not native to most gardening regions, it can be a valuable addition to appropriate climates. Just remember: this tree is playing the long game, so if you’re looking for quick shade, you might want to explore faster-growing options. But if you appreciate the journey as much as the destination, this South American beauty could become the crown jewel of your tropical landscape!

Maracaibo Lignumvitae

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

Sapindales

Family

Zygophyllaceae R. Br. - Creosote-bush family

Genus

Bulnesia C. Gay - lignumvitae

Species

Bulnesia arborea (Jacq.) Engl. - maracaibo lignumvitae

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