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Description
Veronica Arvensis, commonly known as corn speedwell or rock speedwell, is a low-growing, herbaceous plant that belongs to the plantain family Plantaginaceae. It is a native plant of Europe and Asia, but it can also be found in North America and other parts of the world. Veronica Arvensis is an annual or biennial plant that can grow up to 30cm tall.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Veronica |
Appearance
Veronica Arvensis has small, oval-shaped leaves that are arranged oppositely along the stem. The leaves are dark green, slightly hairy, and often have serrated edges. The flowers are small, blue or purplish, and have four petals that form a tube-like shape. The flowers bloom from spring to summer, and the plant produces small, round capsules that contain the seeds.
Care Guide
Veronica Arvensis is a hardy plant that requires minimal care. It prefers well-drained soil and full sun to partial shade. It can tolerate drought conditions, but it grows best with regular watering. Fertilization is not necessary, but a balanced fertilizer can be applied during the growing season to promote growth. Veronica Arvensis is hardy in USDA zones 3 to 8.
Common Pests & Diseases
Veronica Arvensis is generally not susceptible to pests or diseases. However, it may be affected by powdery mildew or rust if grown in humid conditions. Spider mites and aphids may also infest the plant. These can be controlled with insecticidal soap or neem oil.
Habitat
Veronica Arvensis grows in a wide range of habitats, including meadows, fields, pastures, and disturbed areas. It can also grow in rocky or gravelly soils, making it a good choice for rock gardens. Veronica Arvensis is considered a weed in some areas, as it can spread quickly and compete with other plants.
Question and Answer
Q: Is Veronica Arvensis toxic to humans or animals?
A: No, Veronica Arvensis is not toxic to humans or animals.
Q: Can Veronica Arvensis be grown indoors?
A: No, Veronica Arvensis is an outdoor plant that requires full sun to partial shade.
Q: How often should Veronica Arvensis be watered?
A: Veronica Arvensis prefers well-drained soil and can tolerate drought conditions. It should be watered when the soil is dry to the touch.
Q: How can I propagate Veronica Arvensis?
A: Veronica Arvensis can be propagated by seed or by dividing the plant in the spring or fall.
Related Plants
- Veronica officinalis
- Veronicastrum virginicum
- Veronica longifolia
- Veronica spicata
References
- “Veronica arvensis.” Missouri Botanical Garden.
- “Veronica arvensis.” Plant Finder.
- “Corn Speedwell.” Royal Horticultural Society.
