North America Native Plant

Tropical Pokeweed

Botanical name: Phytolacca icosandra

USDA symbol: PHIC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Tropical Pokeweed: A Lesser-Known Native with Mysterious Charm Meet tropical pokeweed (Phytolacca icosandra), a somewhat enigmatic native plant that’s flying under the radar in most gardening circles. While its more famous cousin, American pokeweed, gets all the attention, this perennial forb quietly grows in select regions across the United States ...

Tropical Pokeweed: A Lesser-Known Native with Mysterious Charm

Meet tropical pokeweed (Phytolacca icosandra), a somewhat enigmatic native plant that’s flying under the radar in most gardening circles. While its more famous cousin, American pokeweed, gets all the attention, this perennial forb quietly grows in select regions across the United States and Puerto Rico, waiting for adventurous gardeners to discover its potential.

Where Does Tropical Pokeweed Call Home?

This native beauty has quite the scattered distribution, making appearances in Arizona, California, Maryland, and Puerto Rico. It’s officially recognized as native to both the lower 48 states and Puerto Rico, though its presence seems to be somewhat sporadic across these regions.

What Exactly Is Tropical Pokeweed?

Tropical pokeweed is what botanists call a forb – essentially a non-woody herbaceous plant that lacks significant woody tissue above ground. As a perennial, it comes back year after year, with its growing points (those clever little buds that ensure its survival) tucked safely at or below ground level during harsh seasons.

The Wetland Flexibility Factor

One of the most interesting things about tropical pokeweed is its adaptability to different moisture conditions. Depending on where you are in the country, this plant shows different wetland preferences:

  • In the Arid West, Atlantic and Gulf Coastal Plain, Caribbean, Eastern Mountains and Piedmont, and Hawaii regions: Usually prefers non-wetland conditions but can tolerate some moisture
  • In the Midwest and Northcentral & Northeast regions: Equally happy in wetlands and dry areas

This flexibility makes it potentially valuable for gardeners dealing with varying moisture conditions throughout the seasons.

The Mystery Factor: Why We Know So Little

Here’s where tropical pokeweed gets intriguing – and a bit frustrating for gardeners seeking detailed growing information. Unlike many native plants that have been extensively studied and cultivated, tropical pokeweed remains somewhat of a botanical mystery. There’s limited information available about its specific growing requirements, aesthetic qualities, or garden performance.

This could mean several things: it might be quite rare in cultivation, possibly challenging to grow, or simply overlooked by the gardening community. For adventurous gardeners, this presents both an opportunity and a challenge.

Should You Give It a Try?

If you’re drawn to unusual native plants and don’t mind a bit of gardening experimentation, tropical pokeweed might be worth investigating. However, keep these points in mind:

  • Limited cultivation information means you’ll be somewhat on your own regarding specific care requirements
  • Its scattered natural distribution suggests it may have specific habitat needs that aren’t well-documented
  • As a member of the pokeweed family, it may share some characteristics with its relatives, though this isn’t guaranteed

A Word of Caution and Alternatives

Given the limited information available about tropical pokeweed’s garden behavior and the fact that some pokeweed species can be aggressive spreaders, you might want to consider better-known native alternatives that offer similar ecological benefits with more predictable garden performance.

If you’re gardening in its native range and are committed to trying tropical pokeweed, source it only from reputable native plant nurseries and start small to observe its behavior in your specific conditions.

The Bottom Line

Tropical pokeweed represents the kind of native plant mystery that makes botanical exploration so fascinating. While we can’t offer a detailed growing guide due to limited cultivation information, its native status and moisture adaptability make it an intriguing candidate for gardeners willing to experiment. Just remember: sometimes the most interesting garden adventures come from the plants that haven’t yet revealed all their secrets.

If you decide to take the plunge with tropical pokeweed, document your experience – you might be contributing valuable information to the gardening community about this understudied native species.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Caribbean

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Hawaii

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Northcentral & Northeast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Tropical Pokeweed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Phytolaccaceae R. Br. - Pokeweed family

Genus

Phytolacca L. - pokeweed

Species

Phytolacca icosandra L. - tropical pokeweed

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