North America Native Plant

Yellow Balsam

Botanical name: Croton flavens

USDA symbol: CRFL23

Life cycle: perennial

Habit: shrub

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

Synonyms: Croton flavens L. var. rigidus Müll. Arg. (CRFLR)  âš˜  Croton rigidus (Müll. Arg.) Britton (CRRI2)   

Yellow Balsam: A Caribbean Native Worth Growing in Your Tropical Garden If you’re gardening in the Caribbean or other tropical climates, you might want to get acquainted with yellow balsam (Croton flavens). This charming native shrub brings a splash of distinctive color and easy-care appeal to warm-weather landscapes, making it ...

Yellow Balsam: A Caribbean Native Worth Growing in Your Tropical Garden

If you’re gardening in the Caribbean or other tropical climates, you might want to get acquainted with yellow balsam (Croton flavens). This charming native shrub brings a splash of distinctive color and easy-care appeal to warm-weather landscapes, making it a delightful addition for gardeners seeking low-maintenance native plants.

What is Yellow Balsam?

Yellow balsam is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height. Like most shrubs, it develops several stems from near the ground, creating a full, bushy appearance that works beautifully in landscape settings.

This plant goes by the botanical name Croton flavens, and you might also see it listed under its synonyms Croton flavens L. var. rigidus or Croton rigidus in some references.

Where Does Yellow Balsam Come From?

Yellow balsam is native to Puerto Rico and the U.S. Virgin Islands, where it has adapted perfectly to the Caribbean climate and growing conditions. Its natural range makes it an excellent choice for gardeners in these areas who want to support local ecosystems with native plantings.

Why Grow Yellow Balsam?

There are several compelling reasons to consider yellow balsam for your tropical garden:

  • Native benefits: As a native species, it supports local wildlife and pollinators while requiring minimal resources once established
  • Low maintenance: Once established, this shrub is quite drought tolerant and doesn’t demand constant attention
  • Attractive appearance: The distinctive yellowish-green foliage and small yellow flowers create visual interest without being overwhelming
  • Versatile use: Works well as a specimen plant, foundation planting, or part of a native plant collection

Growing Conditions and Care

Yellow balsam thrives in USDA hardiness zones 10-11, so it’s really only suitable for truly tropical and subtropical climates. If you live in these warm zones, here’s what this easy-going shrub needs:

  • Light: Full sun to partial shade
  • Soil: Well-draining soil is essential – this plant doesn’t like wet feet
  • Water: Regular watering while establishing, then it becomes quite drought tolerant
  • Space: Give it room to develop its natural shrub form

Planting and Care Tips

Getting yellow balsam established in your garden is refreshingly straightforward:

  • Plant in well-draining soil to prevent root problems
  • Water regularly during the first growing season to help roots establish
  • Once established, reduce watering frequency – the plant prefers to dry out between waterings
  • Light pruning can help maintain shape, but heavy pruning isn’t necessary
  • Choose a spot with good air circulation to keep the plant healthy

Supporting Local Wildlife

As a native Caribbean plant, yellow balsam plays an important role in supporting local ecosystems. Its small flowers attract pollinators including bees and butterflies, making it a valuable addition to wildlife-friendly gardens.

Is Yellow Balsam Right for Your Garden?

Yellow balsam is an excellent choice if you’re gardening in zones 10-11 and looking for native plants that support local wildlife while providing attractive, low-maintenance landscaping. It’s particularly well-suited for xerophytic landscapes and native plant gardens.

However, if you’re gardening outside of tropical zones, this plant won’t survive your winters. In that case, consider researching native shrubs that are appropriate for your specific climate and region.

For Caribbean gardeners, yellow balsam offers the perfect combination of native authenticity, easy care, and natural beauty – making it a wonderful addition to any tropical landscape design.

Yellow Balsam

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Croton L. - croton

Species

Croton flavens L. - yellow balsam

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