Native Plants

Florida Fishpoison Tree

Piscidia piscipula

USDA symbol: PIPI3

perennial shrub

Hawaii: non-native, naturalized
Lower 48 states: native
U.S. Virgin Islands: native

With a name like Florida fishpoison tree, you might wonder if this plant belongs anywhere near your garden. Don’t let the dramatic moniker scare you away! The Florida fishpoison tree (Piscidia piscipula) is a fascinating native plant with a rich history and surprising garden appeal. Its unusual name comes from ...

Florida Fishpoison Tree: A Unique Native with an Intriguing Name

With a name like Florida fishpoison tree, you might wonder if this plant belongs anywhere near your garden. Don’t let the dramatic moniker scare you away! The Florida fishpoison tree (Piscidia piscipula) is a fascinating native plant with a rich history and surprising garden appeal. Its unusual name comes from its traditional use by indigenous peoples, who used parts of the plant to stun fish for easier catching – though today we appreciate it for entirely different reasons.

Where You’ll Find This Native Beauty

The Florida fishpoison tree is native to Florida and the U.S. Virgin Islands, making it a true regional treasure. You can also find it growing in Hawaii, where it was introduced and has naturalized. This small tree has adapted well to coastal and subtropical environments throughout its range.

  • Species observed
  • No observations

What Makes It Special

This perennial shrub or small tree typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. What really catches the eye are its delicate compound leaves and clusters of small, pea-like flowers that bloom in shades of pink to white. After flowering, the tree produces distinctive winged seed pods that add another layer of visual interest to your landscape.

Garden Appeal and Landscape Role

The Florida fishpoison tree works beautifully as:

  • A specimen tree for smaller gardens
  • Part of naturalized coastal plantings
  • An accent in xerophytic (drought-tolerant) landscapes
  • A conversation starter with its unique name and history

Its manageable size makes it perfect for residential landscapes where you want the presence of a tree without overwhelming smaller spaces.

Perfect Growing Conditions

This adaptable native thrives in:

  • Full sun locations
  • Well-draining soils
  • USDA hardiness zones 10-11 (possibly 9b in protected locations)
  • Coastal areas with salt exposure

Once established, the Florida fishpoison tree is remarkably drought tolerant, making it an excellent choice for water-wise gardening in appropriate climates.

Planting and Care Tips

Getting your Florida fishpoison tree off to a good start is straightforward:

  • Plant in spring when temperatures are warming
  • Water regularly during the first growing season to help establish roots
  • Once established, supplemental watering is rarely needed
  • Minimal pruning required – just remove dead or damaged branches
  • Very low maintenance once settled in

Wildlife and Pollinator Benefits

The Florida fishpoison tree’s flowers attract various pollinators, including bees and butterflies, making it a valuable addition to pollinator-friendly gardens. The tree also provides habitat and nesting sites for birds in naturalized settings.

Is This Tree Right for Your Garden?

Consider the Florida fishpoison tree if you:

  • Garden in zones 10-11 (or warm zone 9b)
  • Want a low-maintenance native tree
  • Appreciate unique plants with interesting stories
  • Need something salt and drought tolerant
  • Want to support local pollinators

If you’re gardening outside its native range, consider exploring native alternatives that provide similar benefits while supporting your local ecosystem. Your local native plant society or extension office can suggest wonderful native trees that thrive in your specific region.

A Plant with Character

The Florida fishpoison tree proves that sometimes the most intriguingly named plants make the most interesting garden additions. With its manageable size, attractive flowers, and rock-solid reliability in the right conditions, it’s a native plant that deserves consideration for appropriate landscapes. Just don’t worry – despite its name, it poses no danger to your garden fish!

Piscidia piscipula is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Piscidia piscipula is also known as:

Ichthyomethia piscipula ex | USDA symbol: ICPI
Piscidia erythrina | USDA symbol: PIER

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Piscidia L. - piscidia

Species: Piscidia piscipula (L.) Sarg. - Florida fishpoison tree

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