North America Non-native Plant

Gray Field Speedwell

Botanical name: Veronica polita

USDA symbol: VEPO

Life cycle: annual

Habit: forb

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

Synonyms: Pocilla polita (Fr.) Fourr. (POPO21)  âš˜  Veronica didyma Ten. p.p. (VEDI5)   

Gray Field Speedwell: The Tiny European Visitor in Your Garden If you’ve spotted tiny blue flowers dotting your lawn or garden beds in early spring, you might have encountered gray field speedwell (Veronica polita). This diminutive annual has quietly made itself at home across much of North America, though it ...

Gray Field Speedwell: The Tiny European Visitor in Your Garden

If you’ve spotted tiny blue flowers dotting your lawn or garden beds in early spring, you might have encountered gray field speedwell (Veronica polita). This diminutive annual has quietly made itself at home across much of North America, though it originally hails from Europe and western Asia. While it’s not native to our continent, this little speedwell has some interesting characteristics that are worth understanding, especially if you’re trying to identify those mysterious small blue blooms appearing in your landscape.

What Is Gray Field Speedwell?

Gray field speedwell is a low-growing annual forb that belongs to the plantain family. As a forb, it’s a non-woody vascular plant that completes its entire life cycle in a single growing season. The plant produces small, oval leaves with toothed edges and delicate blue flowers with white centers that are typically only 2-4mm across – so tiny you might need to get down on your hands and knees to really appreciate them!

This species goes by the scientific name Veronica polita, though you might also see it referenced by its synonyms Pocilla polita or Veronica didyma in older botanical literature.

Where You’ll Find It

Gray field speedwell has established itself across a wide swath of North America, from coast to coast. You can find it growing in Alabama, Arizona, Colorado, Connecticut, District of Columbia, Florida, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Michigan, Missouri, Nebraska, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Virginia, West Virginia, and Wisconsin. It’s also present in the Canadian provinces of Manitoba, New Brunswick, and Ontario.

Garden Characteristics and Growing Conditions

This adaptable little plant thrives in moist, fertile soils but can tolerate a variety of soil conditions. You’ll typically find it growing in full sun to partial shade, making appearances in:

  • Lawns and turf areas
  • Garden beds and borders
  • Disturbed soils and waste places
  • Agricultural areas

Gray field speedwell is hardy across USDA zones 3-9, though as an annual, it relies on seed production to return each year rather than overwintering as a perennial plant.

Should You Grow Gray Field Speedwell?

Here’s where things get interesting – gray field speedwell isn’t typically something gardeners intentionally plant. It usually shows up on its own, spreading readily by seed and often appearing as what many would consider a weed. While it’s not listed as invasive or particularly problematic, it’s also not offering the ecological benefits that our native plants provide.

The tiny flowers may provide a modest nectar source for very small pollinators like tiny bees and flies, but if you’re looking to support local wildlife and pollinators, you’d be better served by choosing native alternatives.

Native Alternatives to Consider

If you’re drawn to the delicate charm of speedwells, consider these native options instead:

  • American speedwell (Veronica americana) – a native perennial with blue flowers
  • Thyme-leaved speedwell (Veronica serpyllifolia) – though some populations may be non-native
  • Other native small blue flowers like bluets (Houstonia species) or wild lupine

Managing Gray Field Speedwell

If gray field speedwell has appeared in your garden and you’d prefer to manage its presence:

  • Hand-pull plants before they set seed, ideally when soil is moist
  • Maintain healthy, thick turf to reduce bare spots where it can establish
  • Improve drainage in areas where it’s thriving, as it prefers moist conditions
  • Consider overseeding with native groundcovers or desired plants

The Bottom Line

Gray field speedwell is one of those plants that exemplifies how species move around the world and adapt to new environments. While it’s not causing major ecological harm, it’s also not contributing much to local ecosystems. If you encounter it in your garden, you can appreciate its tiny blue blooms while understanding that it’s just a visitor from across the ocean. For gardeners committed to supporting native wildlife and creating ecologically meaningful landscapes, focusing on native alternatives will give you more bang for your buck – and more benefit for local pollinators and wildlife.

Gray Field Speedwell

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

Veronica L. - speedwell

Species

Veronica polita Fr. - gray field speedwell

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