North America Non-native Plant

Foliage Flower

Botanical name: Phyllanthus angustifolius

USDA symbol: PHAN9

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Foliage Flower (Phyllanthus angustifolius): What Gardeners Need to Know If you’ve stumbled across the name foliage flower or its scientific name Phyllanthus angustifolius, you might be wondering whether this plant deserves a spot in your garden. While this perennial shrub has found its way into Florida’s landscape, there are some ...

Foliage Flower (Phyllanthus angustifolius): What Gardeners Need to Know

If you’ve stumbled across the name foliage flower or its scientific name Phyllanthus angustifolius, you might be wondering whether this plant deserves a spot in your garden. While this perennial shrub has found its way into Florida’s landscape, there are some important considerations for gardeners thinking about adding it to their outdoor spaces.

Getting to Know Foliage Flower

Foliage flower is a multi-stemmed woody shrub that typically grows to heights of 13-16 feet, though it can sometimes reach taller heights or develop a single stem depending on environmental conditions. As a perennial, this plant will return year after year once established, making it a long-term addition to any landscape where it thrives.

Where You’ll Find It Growing

Currently, foliage flower has been documented growing in Florida, where it has established itself and reproduces without human intervention. This shrub is not native to the United States but has become naturalized in the wild.

The Native Plant Consideration

Here’s where things get interesting for environmentally conscious gardeners. Foliage flower is classified as a non-native species that has been introduced to Florida’s ecosystems. While it’s not currently listed as invasive, this doesn’t necessarily mean it’s the best choice for your garden if you’re hoping to support local wildlife and ecosystems.

Non-native plants, even when they’re not considered invasive, often provide fewer benefits to local pollinators, birds, and other wildlife compared to native species. Native plants have co-evolved with local ecosystems over thousands of years, creating intricate relationships that support biodiversity.

Consider Native Alternatives

Instead of foliage flower, Florida gardeners might want to explore native shrub options that provide similar landscape benefits while supporting local ecosystems. Some excellent native alternatives include:

  • Firebush (Hamelia patens) – attracts butterflies and hummingbirds
  • Beautyberry (Callicarpa americana) – provides food for birds
  • Coontie (Zamia integrifolia) – supports the endangered Atala butterfly
  • Wild coffee (Psychotria nervosa) – excellent for shade gardens and wildlife

Limited Information Available

One challenge with foliage flower is the limited reliable information available about its specific growing requirements, care needs, and ecological impact. This lack of detailed information makes it difficult for gardeners to make informed decisions about cultivation and care.

The Bottom Line

While foliage flower might seem like an interesting addition to your landscape, the combination of its non-native status and limited available growing information makes it a questionable choice for most gardeners. Florida’s native plant palette offers so many wonderful options that provide beauty, wildlife habitat, and ecological benefits.

If you’re passionate about supporting local ecosystems and creating a garden that truly belongs in your region, consider exploring the wealth of native Florida plants instead. Your local wildlife—and your garden—will thank you for it.

Foliage Flower

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

Phyllanthus L. - leafflower

Species

Phyllanthus angustifolius (Sw.) Sw. - foliage flower

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