Veronica Species, Corn Speedwell

Veronicaarvensis

Genus
Veronica (veh-RON-ih-ka)
Species
arvensis (ar-VEN-sis)
Synonym
Agerella arvensis
Cardia arvensis
Veronica sartoriana
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
Not Applicable
Bloom Color
Dark Blue
Medium Blue
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Other Details
Category
Annuals
Groundcovers
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Ellendale, Delaware

Benton, Kentucky

Brookeville, Maryland

Millersville, Maryland

Millersburg, Pennsylvania

Crossville, Tennessee

Germantown, Tennessee

De Leon, Texas

show all

Featured Videos

Gardener's Notes:

1
positive
1
neutral
1
negative
Sort By:
Sort By:
C
ROSLINDALE, MA | April 2016 | negative

This is a common winter annual weed. It germinates in fall/winter and grows during the above-freezing intervals. Goes to seed in late spr...Read More

C
Brookeville, MD (Zone 7a) | May 2006 | neutral

For a weed, it's inconsipicous and pretty. I only really notice these plants growing on bare dusty patches in the yard where there's no grass.

M
M
Benton, KY (Zone 7a) | May 2005 | positive

As I have a yard, rather than a lawn, this little weed is just another cheerful addition. Lots of folks who like beautifully groomed ,wee...Read More

Featured
Monarch
(Danaus plexippus)
Northern Cardinal
(Cardinalis cardinalis)
Featured
Monarch
(Danaus plexippus)
Northern Cardinal
(Cardinalis cardinalis)