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Corn Speedwell

Veronica arvensis

A small annual speedwell with blue flowers, hairy leaves, early spring bloom, disturbed-ground habits, and a source-backed range map.

  • Tiny blue flowers
  • Small annual herb
  • Disturbed soil
  • Early spring bloom
Corn Speedwell showing field marks for Veronica arvensis.
Image: Wikimedia Commons contributor · Public domain

At a glance

  • TypeSmall annual herb
  • NativeMacaronesia, northwest Africa, Europe to southwest Siberia and western Himalaya
  • HeightOften only a few centimeters tall
  • FlowersTiny blue to blue-purple flowers
  • LeavesSmall hairy leaves
  • HabitatFields, lawns, walls, roadsides, disturbed ground
Range & community finds

Where it grows in the wild

POWO lists corn speedwell as native across Macaronesia, northwest Africa, Europe, southwest Siberia, and the western Himalaya, with introduced records elsewhere. The map now draws those cited native and introduced units alongside GBIF observations.13

Field marks

How to recognize it

Start with the visible traits, then use habitat and season to test the Corn Speedwell identification.

Minute blue flowers

The flowers are very small, often requiring a close look to see the blue face.

Hairy little leaves

Small hairy leaves and stems help distinguish the plant from smooth, threadlike seedlings.

Crack-and-lawn habit

It often appears in lawns, fields, wall cracks, pavement edges, and other disturbed ground.

Don't mix it up

Lookalikes & how to tell them apart

Corn Speedwell can overlap visually with nearby plants or related groups, so compare more than one clue.

Persian speedwell

Larger, brighter flowers. Persian speedwell usually has larger, more obvious blue flowers. Corn speedwell is smaller and tighter to the ground.

Thyme-leaved speedwell

Different leaves and flower size. Tiny speedwells can be tricky, so leaf shape, hairs, and flower stalks matter.

Chickweeds

White flowers, opposite leaves. Chickweeds share small weedy habitats but have white flowers rather than blue speedwell blooms.

The story

Tiny blue flowers at pavement height

Corn speedwell can make you kneel for a flower. The blue face is so small that a crack in pavement, a grass blade, or a grain of soil can seem large beside it. Once seen, though, the plant changes the scale of early spring ground.

The first recorded community discovery behind this page came from New Hampshire on June 15, 2026. POWO lists corn speedwell as native across Macaronesia, northwest Africa, Europe, southwest Siberia, and the western Himalaya, with introduced records elsewhere.1 The map now draws those cited native and introduced units alongside GBIF observations, so colored areas show source-backed range regions while dots remain observation records.3

Recognition starts with size. Go Botany describes a small annual with blue-purple four-part flowers, hairy leaves, and stems that can stay low to the ground.2 It often appears in fields, lawns, roadsides, walls, and waste places, which is another clue: corn speedwell likes the small openings people and weather leave behind.

The soil story is quick and opportunistic. Disturbed ground exposes light, space, and seedbed. Corn speedwell answers with a short annual life, making leaves and tiny flowers before taller plants close over the same patch. The plant does not need a grand meadow to be part of spring. A wall crack can be enough.

Look for it where your eye usually skips: along steps, in thin lawn edges, or in the crumbly line between pavement and soil. The reward is a flower almost too small for its color, a blue mark that says the growing season has begun at ground level.

Ecology

Its place in the ecological web

Corn Speedwell is easiest to understand when the visible plant is connected back to soil, water, season, and other organisms.

Soil & disturbance

Seeds in opened ground

Corn speedwell thrives where soil is thin, disturbed, compacted, or newly opened. The ground layer becomes a seedbed for a quick annual life.2

Early flowers

Small spring nectar stops

The app record notes early-waking bees and small insects using the tiny flowers. Even a pavement-height bloom can matter in early spring.7

Short bloom

One-day flowers, many chances

Individual flowers can be brief, but the plant makes many over time, keeping a small blue signal going for weeks.7

Timing

When to look

Corn speedwell is often a cool-season and spring presence in disturbed ground.1

Leaves
Flowers
  • Peak bloom
  • Fading & dried heads
  • Leaves out
In Leafari

Found one? Keep a field journal

Save this species to your journal, earn its badge, and see community discoveries on an approximate, privacy-safe map.

  1. 1Photograph the whole Corn Speedwell plant so habit and setting are visible.
  2. 2Add a close view of flowers, leaves, or texture for field-mark comparison.
  3. 3Record whether the subject is in a garden, roadside, wetland, woodland, lawn, shore, or open natural area.
  4. 4Compare with lookalikes before relying on color alone.
Corn Speedwell badge artwork.

Corn Speedwell Badge

Earned when you identify this species in Leafari.

In the Leafari community

1Total finds logged
1Explorers journaled it

First found in Massachusetts, United States, by Mystic-Mender

Watch & learn

Curated videos

Grouped by purpose, with each video chosen for identification, care, or broader context.

Video thumbnail: Veronica arvensis, wall speedwell, corn speedwell
Field ID

Veronica arvensis, wall speedwell, corn speedwell

Nature and consciousness

References

Sources

Key facts and claims trace back to a named reference. Superscript numbers in the text link here.

  1. Plants of the World Online: Veronica arvensis Taxonomy and native range
  2. Go Botany: Veronica arvensis Morphology and habitat
  3. GBIF species record: Veronica arvensis Distribution observations
  4. Wikimedia Commons image: Veronica arvensis - Corn speedwell Hero image
  5. Wikimedia Commons image: Veronica arvensis 7998 Supporting image
  6. YouTube: Veronica arvensis, wall speedwell, corn speedwell Curated video
  7. Leafari app records Product snapshot, first found, fun facts, badge, and community discovery