North America Native Plant

Carolina Leaf-flower

Botanical name: Phyllanthus caroliniensis saxicola

USDA symbol: PHCAS

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Phyllanthus pruinosus auct. non Poepp. ex Rich. (PHPR6)  âš˜  Phyllanthus saxicola Small (PHSA5)   

Carolina Leaf-Flower: A Delicate Native Annual for Florida Gardens Meet the Carolina leaf-flower (Phyllanthus caroliniensis saxicola), a charming little native plant that might just be the understated gem your Florida garden has been waiting for. While this annual forb may not win any beauty contests with its tiny, inconspicuous flowers, ...

Carolina Leaf-Flower: A Delicate Native Annual for Florida Gardens

Meet the Carolina leaf-flower (Phyllanthus caroliniensis saxicola), a charming little native plant that might just be the understated gem your Florida garden has been waiting for. While this annual forb may not win any beauty contests with its tiny, inconspicuous flowers, it brings something far more valuable to your landscape: authentic native character and ecological authenticity.

What Makes Carolina Leaf-Flower Special?

Carolina leaf-flower is a true Florida native, belonging to a fascinating group of plants in the Phyllanthus family. As an annual forb, it completes its entire life cycle in one growing season, producing delicate stems and small leaves that create an airy, fine-textured appearance in the garden.

Don’t let its modest size fool you – this plant has quite the botanical pedigree. You might also see it listed under its synonyms Phyllanthus pruinosus or Phyllanthus saxicola in older references, but rest assured, they’re all referring to this same delightful native.

Where Does Carolina Leaf-Flower Grow?

This subspecies calls Florida home, thriving in the Sunshine State’s unique climate and conditions. Its distribution appears to be primarily concentrated within Florida’s borders, making it a true regional specialty for native plant enthusiasts.

Why Choose Carolina Leaf-Flower for Your Garden?

Here’s why this humble native deserves a spot in your landscape:

  • Authentic native heritage: Supporting truly local flora helps maintain regional biodiversity
  • Low maintenance: As a native annual, it’s naturally adapted to local conditions
  • Fine texture: Adds delicate, airy structure to naturalistic plantings
  • Ecological value: Provides habitat and food sources for native insects and wildlife
  • Annual interest: Creates changing seasonal dynamics in your garden

Perfect Garden Settings

Carolina leaf-flower shines in:

  • Native plant gardens
  • Wildflower meadows
  • Naturalistic landscapes
  • Areas where you want authentic Florida flora
  • Mixed plantings with other native annuals and perennials

Growing Carolina Leaf-Flower Successfully

While specific growing information for this subspecies is limited, here’s what we know about successfully cultivating Carolina leaf-flower:

Climate Considerations: This plant is likely suited for USDA hardiness zones 8-11, making it perfect for Florida’s warm climate.

Soil and Light: Based on its native habitat, Carolina leaf-flower probably prefers well-draining soils and can tolerate a range of light conditions from partial shade to full sun.

Planting Tips: As an annual, you’ll want to either direct sow seeds or allow the plant to self-seed for next year’s display. Plant in spring after the last frost danger has passed.

Maintenance: One of the joys of native plants is their low-maintenance nature. Once established, Carolina leaf-flower should require minimal care beyond occasional watering during dry spells.

A Note on Availability

Carolina leaf-flower can be challenging to find at typical garden centers, as it’s not commonly cultivated commercially. Your best bet is to contact native plant societies, specialized native plant nurseries, or participate in local seed swaps. This rarity in the trade makes it all the more special when you do manage to grow it!

The Bottom Line

Carolina leaf-flower may not be the flashiest plant in your garden, but it brings something irreplaceable: authentic native character and ecological value. For gardeners passionate about supporting local ecosystems and growing truly regional plants, this delicate annual offers a unique opportunity to cultivate a piece of Florida’s natural heritage right in your backyard.

Whether you’re creating a dedicated native plant garden or simply want to add more indigenous species to your landscape, Carolina leaf-flower deserves consideration. Its subtle beauty and ecological benefits make it a worthy addition to any Florida garden celebrating native biodiversity.

Carolina Leaf-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 caroliniensis Walter - Carolina leaf-flower

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