North America Native Plant

Goatweed

Botanical name: Capraria biflora

USDA symbol: CABI13

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Capraria mexicana Moric. ex Benth. (CAME36)   

Growing Goatweed: A Hardy Native for Coastal and Naturalized Gardens If you’re looking for a resilient native plant that can handle tough growing conditions while supporting local wildlife, goatweed (Capraria biflora) might just be the unsung hero your garden needs. This humble perennial herb has been quietly thriving in the ...

Growing Goatweed: A Hardy Native for Coastal and Naturalized Gardens

If you’re looking for a resilient native plant that can handle tough growing conditions while supporting local wildlife, goatweed (Capraria biflora) might just be the unsung hero your garden needs. This humble perennial herb has been quietly thriving in the southeastern United States and Caribbean for centuries, and it’s ready to bring its no-fuss charm to your landscape.

What is Goatweed?

Goatweed is a native perennial forb that belongs to the plantain family. Unlike woody shrubs or trees, this herbaceous plant stays relatively low to the ground and lacks significant woody tissue. Don’t let its simple appearance fool you – this little powerhouse is built to last and can handle conditions that would make other plants wilt.

Botanically known as Capraria biflora, this plant may also be found in older texts under the synonym Capraria mexicana. The name goatweed hints at its hardy nature and ability to thrive where other plants might struggle.

Where Does Goatweed Grow Naturally?

Goatweed is proudly native to the southeastern United States, specifically Florida and Texas, as well as Puerto Rico and the U.S. Virgin Islands. This coastal distribution gives us a big clue about what this plant loves – it’s perfectly adapted to the challenging conditions found near the ocean.

Why Consider Goatweed for Your Garden?

There are several compelling reasons to give goatweed a spot in your landscape:

  • True native status: Supporting local ecosystems by choosing plants that naturally belong in your area
  • Extremely low maintenance: Once established, it largely takes care of itself
  • Coastal resilience: Tolerates salt spray and sandy soils that challenge other plants
  • Adaptable moisture needs: Can handle both wet and dry conditions
  • Pollinator support: Small white flowers provide nectar for beneficial insects

Aesthetic Appeal and Garden Role

Goatweed won’t win any flashy flower contests, but it brings a subtle, naturalized beauty to the landscape. The plant produces small, tubular white flowers that have a delicate, understated charm. Its opposite leaves create a neat, organized appearance, and its spreading habit makes it useful as a groundcover in naturalized areas.

This plant shines in coastal gardens, rain gardens, and areas where you want a natural, low-maintenance look. It’s perfect for those spaces where you need something tough and reliable rather than showy and high-maintenance.

Growing Conditions and Hardiness

Goatweed is surprisingly adaptable when it comes to growing conditions. It thrives in USDA hardiness zones 9-11, making it perfect for gardeners in the warmer parts of the country. The plant shows remarkable flexibility with moisture levels – it can handle wetland conditions but also tolerates drier sites once established.

Key growing preferences include:

  • Light: Full sun to partial shade
  • Soil: Tolerates poor, sandy soils and salt exposure
  • Moisture: Adaptable from wet to moderately dry conditions
  • pH: Not particularly fussy about soil pH

Planting and Care Tips

One of goatweed’s best qualities is how little fuss it requires. Here’s how to get the best results:

  • Establishment: Water regularly during the first growing season to help roots establish
  • Ongoing care: Once established, it’s quite drought tolerant and needs minimal intervention
  • Spreading: Be aware that it can self-seed and naturalize in favorable conditions
  • Maintenance: Minimal pruning or deadheading needed

Wildlife and Ecological Benefits

As a native plant, goatweed plays its part in supporting local ecosystems. Its small flowers attract beneficial insects and small pollinators, while the plant itself provides habitat and food sources for native wildlife. This makes it an excellent choice for gardeners interested in supporting biodiversity.

Is Goatweed Right for Your Garden?

Goatweed is ideal for gardeners who:

  • Live in coastal areas or zones 9-11
  • Want low-maintenance, drought-tolerant plants
  • Are creating naturalized or wildlife-friendly spaces
  • Need plants that can handle challenging growing conditions
  • Prefer native species that support local ecosystems

However, it might not be the best choice if you’re looking for showy flowers or formal garden plants. Goatweed is more about function and ecological value than flashy aesthetics.

If you’re gardening in goatweed’s native range and have a spot that needs a tough, reliable groundcover, this native perennial could be exactly what you’re looking for. It’s proof that sometimes the most valuable plants are the ones that quietly do their job while supporting the natural world around them.

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

FACW

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

Caribbean

FAC

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

Great Plains

FACW

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

Atlantic and Gulf Coastal Plain

FAC

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

Great Plains

FAC

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

Goatweed

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

Capraria L. - capraria

Species

Capraria biflora L. - goatweed

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