North America Native Plant

Escoba Babosa

Botanical name: Bastardia bivalvis

USDA symbol: BABI5

Life cycle: perennial

Habit: subshrub

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

Escoba Babosa: A Charming Caribbean Native for Your Tropical Garden If you’re gardening in the Caribbean and looking for a low-maintenance native plant that brings both beauty and ecological benefits to your landscape, let me introduce you to escoba babosa (Bastardia bivalvis). This delightful little shrub might not be the ...

Escoba Babosa: A Charming Caribbean Native for Your Tropical Garden

If you’re gardening in the Caribbean and looking for a low-maintenance native plant that brings both beauty and ecological benefits to your landscape, let me introduce you to escoba babosa (Bastardia bivalvis). This delightful little shrub might not be the most well-known native plant, but it deserves a spot in every tropical gardener’s toolkit.

What Is Escoba Babosa?

Escoba babosa is a perennial native shrub that calls Puerto Rico and the U.S. Virgin Islands home. True to its low-key nature, this plant stays compact and manageable, typically growing less than 1.5 feet tall and rarely exceeding 3 feet at maturity. As a member of the mallow family, it produces charming small yellow flowers that add a bright pop of color to your garden year-round.

Where Does It Naturally Grow?

This Caribbean native thrives naturally in Puerto Rico and the U.S. Virgin Islands, making it perfectly adapted to the unique growing conditions of these tropical islands. Its natural range speaks to its ability to handle coastal conditions, intense sun, and the occasional dry spell that’s so common in island climates.

Why Consider Escoba Babosa for Your Garden?

There are several compelling reasons to give this native shrub a try in your landscape:

  • True native plant: Supporting local ecosystems by choosing plants that evolved in your area
  • Low maintenance: Once established, it’s quite drought tolerant and doesn’t demand constant attention
  • Pollinator friendly: Those sunny yellow blooms attract bees and butterflies to your garden
  • Manageable size: Perfect for smaller spaces or as a ground cover element
  • Year-round interest: Attractive heart-shaped leaves and periodic flowering keep it looking good

Perfect Garden Situations

Escoba babosa works beautifully in several garden settings:

  • Native plant gardens focused on Caribbean flora
  • Coastal landscapes where salt tolerance is important
  • Low-maintenance tropical gardens
  • Mixed shrub borders where you need a shorter plant
  • Natural-style landscapes that mimic local ecosystems

Growing Conditions and Care

The beauty of working with native plants is that they’re naturally suited to your local conditions. Escoba babosa thrives in USDA hardiness zones 10-11, which perfectly matches its native Caribbean range.

Sunlight: Provide full sun to partial shade. While it can handle some shade, you’ll get the best flowering in brighter conditions.

Soil: Well-draining soil is essential. Like many Caribbean natives, it doesn’t appreciate soggy feet and will thrive in average garden soil that drains well.

Water: Once established, this plant is quite drought tolerant. Water regularly during the establishment period, then reduce to occasional deep watering during dry spells.

Maintenance: Minimal care required! Occasional pruning to maintain shape and remove any dead or damaged growth is about all it needs.

Planting Tips for Success

Getting your escoba babosa off to a good start is straightforward:

  • Plant during the rainy season when possible to help with establishment
  • Ensure good drainage by amending heavy clay soils with organic matter
  • Space plants appropriately to allow for their mature spread
  • Mulch around the base to help retain moisture during establishment
  • Water regularly for the first few months, then gradually reduce frequency

Supporting Caribbean Biodiversity

By choosing escoba babosa for your garden, you’re doing more than just adding an attractive plant to your landscape. You’re supporting local pollinators and contributing to the preservation of Caribbean native plant communities. In a world where native habitats face increasing pressure, every garden that includes indigenous species makes a difference.

While escoba babosa might not be the showiest plant in the garden center, its reliable performance, ecological benefits, and perfect adaptation to Caribbean growing conditions make it a smart choice for gardeners who appreciate the beauty of working with nature rather than against it.

Escoba Babosa

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Malvales

Family

Malvaceae Juss. - Mallow family

Genus

Bastardia Kunth - bastardia

Species

Bastardia bivalvis (Cav.) Kunth - escoba babosa

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