• Photo of Veronica arvensis (Veronica arvensiss)

Plant Profile: Veronica arvensis

Taxonomy: Veronica arvensis

Names

Common Speedwell, Corn Speedwell, Field Speedwell, Speedwell, Wall Speedwell

  • Photo of Veronica arvensis (Veronica arvensiss)

Phonetic Spelling:veh-RON-ih-ka ar-VEN-sis

Genus:Veronica

Species:arvensis

Family:Plantaginaceae

Corn speedwell is a winter annual weed characterized by its small, vibrant blue flowers. This plant thrives in sunny spots with poor soil conditions, typically found in disturbed areas that range from moist to dry. It has a low-branching growth habit and propagates primarily through seeds, sometimes creating clusters.

Veronica arvensis Feature Summary

Veronica arvensis Image Gallery

Tags

#evergreen
#full sun tolerant
#annual
#weed
#weedy
#blue flowers
#winter annual weed
#annual weed
#cool season weed
#short lifespan
#poor soils tolerant
#HS302

Similar Plants

Veronica arvensis is often confused with:

Veronica arvensis Feature Summary

Attributes
The herb is alterative, antiscorbutic and diuretic. It has been used used for the treatment of scurvy, impurities of the blood etc. It is also used as a remedy for scrofulous affections, especially of the skin, and is bruised and applied externally for healing burns and ulcers.
Europe, Asia, Africa
Forests, streambanks, prairies, savannas, glades, tops of bluffs, fields, lawns, railroads, roadsides, and open, disturbed areas.
Perennial
Fruit
1/8 inch long heart-shaded capsule with numerous yellow seeds.
Flowers
The flower is a blue-violet to blue corolla with 4 petal-like lobes and 4 hairy green sepals. They bloom near the apex of the stems in mid-spring to mid-summer.
Purple/Lavender
Blue
Spring
Summer
4-5 petals/rays
< 1 inch
Leaves
The yellow-green lower leaves are up to 3/8" long and across and are hairy, oval-orbicular, crenate along their margins, and opposite with very short stems. The middle to upper leaves are up to ¼" long, linear-oblong to lanceolate in shape, slightly crenate or smooth, alternate and sessile. They are hairy and yellow-green to green.
Green
Gold/Yellow
Opposite
Alternate
Ovate
Linear
Oblong
Lanceolate
Orbicular
Entire
Crenulate
< 1 inch
< 1 inch
Stem
Prostrate to erect stems
Brown/Copper
Green
Hairy (pubescent)
Whole Plant Traits
Annual
Weed
Clumping
Prostrate
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Good Drainage
Occasionally Dry
Coastal
Mountains
Piedmont
Clay
Loam (Silt)
Sand
Shallow Rocky
Landscape
Rock Garden
Deer
Rabbits
Poor Soil
Butterflies

Veronica arvensis Attributes

Veronica arvensis: Uses (Ethnobotany)

The herb is alterative, antiscorbutic and diuretic. It has been used used for the treatment of scurvy, impurities of the blood etc. It is also used as a remedy for scrofulous affections, especially of the skin, and is bruised and applied externally for healing burns and ulcers.

Veronica arvensis: Country Or Region Of Origin

Europe, Asia, Africa

Veronica arvensis: Distribution

Forests, streambanks, prairies, savannas, glades, tops of bluffs, fields, lawns, railroads, roadsides, and open, disturbed areas.

Veronica arvensis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Veronica arvensis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Veronica arvensis Fruit

Veronica arvensis: Fruit Description

1/8 inch long heart-shaded capsule with numerous yellow seeds.

Veronica arvensis: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Veronica arvensis Flowers

Veronica arvensis: Flower Description

The flower is a blue-violet to blue corolla with 4 petal-like lobes and 4 hairy green sepals. They bloom near the apex of the stems in mid-spring to mid-summer.

Veronica arvensis: Flower Color

filter_vintage
Blue
filter_vintage
Purple/Lavender

Veronica arvensis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Veronica arvensis: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Veronica arvensis: Flower Bloom Time

Winter
Spring
Summer
Fall

Veronica arvensis: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Veronica arvensis: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Veronica arvensis: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Veronica arvensis Leaves

Veronica arvensis: Leaf Description

The yellow-green lower leaves are up to 3/8" long and across and are hairy, oval-orbicular, crenate along their margins, and opposite with very short stems. The middle to upper leaves are up to ¼" long, linear-oblong to lanceolate in shape, slightly crenate or smooth, alternate and sessile. They are hairy and yellow-green to green.

Veronica arvensis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Veronica arvensis: Leaf Color

spa
Gold/Yellow
spa
Green

Veronica arvensis: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Veronica arvensis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Veronica arvensis: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Veronica arvensis: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Veronica arvensis: Hairs Present

No
Yes

Veronica arvensis: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Veronica arvensis: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Veronica arvensis Stem

Veronica arvensis: Stem Description

Prostrate to erect stems

Veronica arvensis: Stem Color

grass
Brown/Copper
grass
Green

Veronica arvensis: Stem Is Aromatic

No
Yes

Veronica arvensis: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Veronica arvensis Whole Plant Traits

Veronica arvensis: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Veronica arvensis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Veronica arvensis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Veronica arvensis: Growth Rate

Slow
Medium
Rapid

Veronica arvensis: Maintenance

Low
Medium
High

Veronica arvensis: Texture

Fine
Medium
Coarse

Veronica arvensis Cultural Conditions

Veronica arvensis: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Veronica arvensis: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Veronica arvensis: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Veronica arvensis: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Veronica arvensis: NC Region

Coastal
Mountains
Piedmont

Veronica arvensis: USDA Plant Hardiness Zone

thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Veronica arvensis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Veronica arvensis Landscape

Veronica arvensis: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Veronica arvensis: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Veronica arvensis: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Veronica arvensis: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Veronica arvensis: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees

Veronica arvensis: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy