North America Non-native Plant

Piscidia Mollis

Botanical name: Piscidia mollis

USDA symbol: PIMO8

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

Piscidia mollis: A Caribbean Native for Warm Climate Gardens If you’re gardening in the warmest parts of the United States and looking for something truly unique, Piscidia mollis might just catch your eye. This lesser-known Caribbean native brings a touch of tropical authenticity to landscapes that can handle its very ...

Piscidia mollis: A Caribbean Native for Warm Climate Gardens

If you’re gardening in the warmest parts of the United States and looking for something truly unique, Piscidia mollis might just catch your eye. This lesser-known Caribbean native brings a touch of tropical authenticity to landscapes that can handle its very specific needs.

What Is Piscidia mollis?

Piscidia mollis is a small to medium-sized tree that hails from the Caribbean region, particularly Jamaica and other West Indian islands. While it doesn’t have a widely recognized common name in the United States, this member of the legume family (Fabaceae) has been quietly growing in its native habitat for centuries.

Where Does It Grow Naturally?

This tree calls the Caribbean home, thriving in the warm, tropical climate of Jamaica and surrounding islands. In its native range, it’s adapted to coastal conditions and the year-round warmth that defines the region.

Should You Plant Piscidia mollis?

The answer depends entirely on where you live and what you’re hoping to achieve in your garden. Here’s the honest truth about this Caribbean beauty:

The Pros

  • Authentic tropical appeal for warm climate gardens
  • Attractive compound foliage that adds texture to landscapes
  • Small white to pink flowers that attract bees and other pollinators
  • Drought tolerant once established
  • Relatively low maintenance

The Challenges

  • Extremely limited climate tolerance (USDA zones 10-11 only)
  • Not readily available in most nurseries
  • Limited information available about long-term garden performance
  • May struggle outside its preferred tropical conditions

Growing Conditions and Care

If you’re lucky enough to live in zones 10-11 and want to give Piscidia mollis a try, here’s what it needs to thrive:

Light and Location

This tree prefers full sun to partial shade. In its native habitat, it grows in bright, warm conditions, so choose a spot that gets plenty of light throughout the day.

Soil Requirements

Well-draining soil is absolutely essential. Like many tropical trees, Piscidia mollis doesn’t appreciate wet feet. Sandy or loamy soils work best, and good drainage will prevent root problems.

Watering

Water regularly during the establishment period, but once settled, this tree shows good drought tolerance. The key is finding that sweet spot between too dry and too wet.

Maintenance

One of the nice things about Piscidia mollis is that it doesn’t require extensive pruning. Light pruning to maintain shape or remove dead branches is usually sufficient.

Landscape Role

In the right climate, this tree works well as a specimen plant or as part of a tropical landscape design. Its moderate size makes it suitable for medium-sized properties where you want something distinctive but not overwhelming.

Wildlife Benefits

The flowers provide nectar for bees and other small pollinators, making it a valuable addition to pollinator-friendly gardens in tropical zones.

The Bottom Line

Piscidia mollis is definitely a niche plant. If you’re gardening in South Florida, Hawaii, or similar climates and you’re drawn to authentic Caribbean natives, it could be an interesting addition to your landscape. However, for most gardeners in the continental United States, there are more practical and readily available native alternatives that would better serve both your garden and local wildlife.

If you do decide to seek out this unusual tree, be prepared to do some hunting – it’s not likely to be sitting on the shelf at your local garden center. But for the right gardener in the right climate, it could be exactly the unique tropical touch their landscape needs.

Piscidia Mollis

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

Piscidia L. - piscidia

Species

Piscidia mollis Rose

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