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
Smokey-brown Cockroach
(Periplaneta fuliginosa)
Wood Pigeon
(Columba palumbus)
Featured
Smokey-brown Cockroach
(Periplaneta fuliginosa)
Wood Pigeon
(Columba palumbus)