Yellow Woodsorrel University Links Control Options Germination Dates Corn Speedwell is a winter annual that germinates in mid-fall.
Speedwells have a short tap root to fibrous root systems and branching upright stems.
The lower leaves are near round with toothed margins. The upper leaves are more pointed. The plant is covered with fine hairs. Corn Speedwell flowers are small and white to blue in color. The flowers are found in the leaf axis and the seed develops into a distinctive heart shape.