Integrated Pest Management

Persian Speedwell

Veronica persica

Persian Speedwell

Persian speedwell (Robert Videki, Bugwood.org)

Persian Speedwell

Persian speedwell leaves (Joseph M. DiTomaso, University of California - Davis, Bugwood.org)

Persian Speedwell

Persian speedwell growth habit (Joseph M. DiTomaso, University of California - Davis, Bugwood.org)

Description

  • small, low-spreading annual covered in short hairs
  • leaves are rounded with three lobes and toothed margins
  • small flowers (1/4 – 1/2 inch) have four petals and are light blue with a white center appearing lightly striped
  • fruits are heart shaped and hairy

Location

  • gardens, lawns, cropland and open spaces

Life Cycle

  • summer or winter annual
  • germinates primarily in early spring, but can germinate anytime through fall
  • seeds are able to germinate immediately after maturing

IPM Recommendations

  • Hand-pull plants in planting beds prior to seed maturation.
  • Maintain healthy, competitive desirable vegetation.
  • Apply an appropriate pre-emergent herbicide prior to seed germination or apply an appropriate post-emergent herbicide directly to target weeds.