Veronica arvensis
| Corn Speedwell | |
|---|---|
 | |
| Binomial: | Veronica arvensis |
| Type: | Annual |
Veronica arvensis -- known variously as Corn Speedwell, Common Speedwell, Speedwell, Rock Speedwell, or Wall Speedwell -- is a low-growing herb native to Europe, but also an invasive weed in North America.
Description edit
Low-growing, somewhat hairy plant with small dark-blue flowers. Flowers from late spring through early autumn.
Ecology edit
Spread by the small seeds, usually with the help of foot traffic. Common in nursery containers.
Uses edit
Has some medicinal uses.
Control edit
- Cultivation: Cultivation is most effective before the plant starts to flower.
- Mulching (for prevention): Effective
- Pulling: Pulls easiy
- Flame: Flame is effective, especially when growing in hardscapes.
- Disposal: Hot piles only if flowers or seeds are present.
References edit