Scientific Name
Veronica americana Schwein. ex Benth.
Synonym(s)
Veronica americana f. americana
Common Name(s)
American Speedwell, American Brooklime
Scientific Classification
Family: Plantaginaceae
Tribe: Veroniceae
Genus: Veronica
Flower
Color: Violet
Bloom Time: All summer
Origin
Veronica americana is native to temperate and arctic Asia and North America.
Description
Veronica americana is a herbaceous perennial with glabrous stems that bear terminal or axillary racemes or spikes of soft violet flowers. It grows up to 3.3 feet (1 m) long. Leaves are short-petiolate, glabrous, serrate to almost entire, up to 3.2 inches (8 cm) long, and 3 to 20 times as long as wide.

How to Grow and Care for Veronica americana
Hardiness: USDA hardiness zones 3a to 8b: from -40°F (-40°C) to 20°F (-6.7°C).
Speedwell thrives in conditions as wide-ranging as full sun to partial shade and in loamy, sandy, or clay-dense soils. However, it does prefer a sunny location with well-draining soil. The soil pH can be as liberal as neutral, alkaline, or acidic, with moisture content from average to quite moist.
The hardy, medium-sized plant with striking 1- to 3-foot (30 to 90 cm) long flower spikes flourishes in USDA hardiness zones 3-8. The Speedwell is tolerant of various conditions but prefers full sun and well-drained soil.
Speedwell can be sown from seed; however, it is more commonly purchased from a nursery so that it can be planted in the garden right away in spring.
Speedwell plant care is relatively low maintenance. However, to promote maximum blooming, it is advisable to remove faded spikes from Speedwell and divide the plant every few years in early spring or fall.
See more at How to Grow and Care for Speedwell.
Links
- Back to genus Veronica
- Plantpedia: Browse flowering plants by Scientific Name, Common Name, Genus, Family, USDA Hardiness Zone, or Origin
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