North America Native Plant

Licorice Weed

Botanical name: Scoparia dulcis

USDA symbol: SCDU3

Life cycle: annual

Habit: subshrub

Native status: Native to the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Licorice Weed: A Small but Mighty Native Wildflower If you’ve ever walked through a disturbed area in the Southeast and noticed tiny white flowers dotting the landscape on delicate, branching stems, you’ve likely encountered licorice weed (Scoparia dulcis). This diminutive native plant might not win any beauty contests, but it ...

Licorice Weed: A Small but Mighty Native Wildflower

If you’ve ever walked through a disturbed area in the Southeast and noticed tiny white flowers dotting the landscape on delicate, branching stems, you’ve likely encountered licorice weed (Scoparia dulcis). This diminutive native plant might not win any beauty contests, but it plays an interesting role in our natural ecosystems and deserves a closer look from native plant enthusiasts.

What is Licorice Weed?

Licorice weed is a small herbaceous plant that can grow as either an annual or perennial, depending on conditions. True to its classification as a forb, it lacks any significant woody tissue and produces small, inconspicuous flowers that are easy to overlook. Don’t let its humble appearance fool you though – this little plant is surprisingly resilient and adaptable.

Where Does Licorice Weed Naturally Grow?

This native wildflower calls several southeastern states home, including Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, and Texas. You’ll also find it native to Puerto Rico and the U.S. Virgin Islands. It has also naturalized in some Pacific Basin locations, though it’s considered non-native there.

Should You Plant Licorice Weed in Your Garden?

Here’s where things get interesting. While licorice weed is indeed native to much of the Southeast, it’s often considered more of a weed than a desirable garden plant. Its flowers are quite small and not particularly showy, and the plant has a tendency to pop up in disturbed areas whether you invite it or not.

However, if you’re creating a naturalistic landscape or working to restore native plant communities, licorice weed might have a place. It’s particularly suited for:

  • Wild gardens and natural areas
  • Areas with poor or disturbed soil
  • Low-maintenance landscapes
  • Projects focused on supporting native plant diversity

Growing Conditions and Care

If you decide to work with licorice weed, you’ll find it’s quite accommodating. This tough little plant thrives in USDA hardiness zones 8-11 and can tolerate a wide range of conditions:

  • Soil: Adapts to poor, disturbed, or average soils
  • Water: Drought tolerant once established; can handle both wetland and upland conditions
  • Light: Prefers full sun but tolerates partial shade
  • Maintenance: Minimal care required

The plant’s flexibility with moisture is particularly noteworthy – it has a facultative wetland status in most regions, meaning it can thrive in both wet and dry conditions.

Wildlife and Pollinator Benefits

While licorice weed may not be a showstopper in the flower department, its tiny blooms do provide nectar for small pollinators like tiny bees and flies. Every little bit helps when it comes to supporting our pollinator populations, even if this plant isn’t a major player.

The Bottom Line

Licorice weed presents an interesting case study in native plant gardening. While it is indeed native to much of the Southeast, its weedy nature means most gardeners won’t be actively seeking it out. If it appears in your natural areas, you can feel good knowing it’s a native species doing its part in the ecosystem.

For gardeners looking to add more impactful native plants to their landscapes, consider exploring other southeastern natives that offer more ornamental value while still supporting local wildlife. Your local native plant society can point you toward showier alternatives that will give you more bang for your gardening buck while still supporting your local ecosystem.

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

Atlantic and Gulf Coastal Plain

FAC

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

Caribbean

FAC

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

Great Plains

FACU

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

Hawaii

FAC

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

Licorice Weed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Scoparia L. - licorice weed

Species

Scoparia dulcis L. - licorice weed

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