North America Native Plant

Swamp Verbena

Botanical name: Verbena hastata var. scabra

USDA symbol: VEHAS

Life cycle: biennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Swamp Verbena: A Native Wildflower Worth Getting to Know If you’re looking to add some native charm to your garden while supporting local wildlife, swamp verbena (Verbena hastata var. scabra) might just be the perfect addition you didn’t know you needed. This hardy North American native brings a touch of ...

Swamp Verbena: A Native Wildflower Worth Getting to Know

If you’re looking to add some native charm to your garden while supporting local wildlife, swamp verbena (Verbena hastata var. scabra) might just be the perfect addition you didn’t know you needed. This hardy North American native brings a touch of wild beauty that’s both low-maintenance and ecologically valuable.

What Exactly Is Swamp Verbena?

Swamp verbena is a native forb – essentially a non-woody flowering plant that comes back year after year. Don’t let the technical term fool you; this is simply a herbaceous perennial that can also behave as a biennial, meaning it might take two years to complete its life cycle. What makes it special is its status as a true North American native, perfectly adapted to our local conditions.

Where Does It Call Home?

This versatile native has quite the impressive range! Swamp verbena naturally occurs across a vast swath of North America, from British Columbia and Manitoba in Canada, down through numerous U.S. states including Arizona, California, Colorado, Idaho, Indiana, Iowa, Kansas, Michigan, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wisconsin, and Wyoming. If you live in any of these areas, you’re working with a plant that truly belongs in your landscape.

Why Your Garden Will Love Swamp Verbena

Native plants like swamp verbena come with built-in advantages that make them excellent choices for thoughtful gardeners:

  • Already adapted to your local climate and soil conditions
  • Requires less water and maintenance once established
  • Supports local ecosystems and wildlife
  • Provides authentic regional character to your landscape

Perfect Garden Companions and Design Ideas

Swamp verbena works beautifully in naturalized areas, prairie-style plantings, and native plant gardens. Its forb growth habit means it plays well with other native perennials and grasses, creating layers of texture and seasonal interest. Consider pairing it with other regional natives for a truly authentic local landscape.

Growing Your Swamp Verbena Successfully

One of the best things about choosing native plants is that they want to succeed in your garden – after all, they evolved right where you’re trying to grow them! While specific growing requirements can vary, most verbena species appreciate:

  • Full sun to partial shade conditions
  • Well-draining soil (though some moisture tolerance is typical)
  • Minimal fertilization once established
  • Natural rainfall in most regions

Getting Started

When sourcing swamp verbena, look for plants or seeds from reputable native plant nurseries in your area. Local sources often provide varieties best adapted to your specific region’s conditions. Spring planting typically works well, giving the plant a full growing season to establish before winter.

The Bottom Line

Swamp verbena represents everything great about native gardening: it’s regionally appropriate, ecologically valuable, and naturally adapted to thrive with minimal intervention. While we’d love to share more specific details about this particular variety’s unique characteristics, what we do know makes it a solid choice for gardeners wanting to embrace their local flora.

Remember, every native plant you add to your landscape is a small victory for local ecosystems. Swamp verbena might just be the perfect way to start your native gardening journey or add another authentic piece to your existing native plant collection.

Swamp Verbena

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

Lamiales

Family

Verbenaceae J. St.-Hil. - Verbena family

Genus

Verbena L. - vervain

Species

Verbena hastata L. - swamp verbena

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