- Author: Karey Windbiel-Rojas
After all the winter rains you may find yourself dealing with weeds and struggling to control them. The first step in successfully controlling weeds is knowing what weed you have. Well, you're in luck: the UC IPM website contains many useful resources to help you identify and manage weeds in the garden or landscape.
A great place to start is the Weed Gallery, which contains images and identification tips for more than 150 common weeds.
If you think you know the name of your weed, you can use the common or scientific name to view photos to confirm identification. Just use the “List of All Weeds” link from the main weed gallery page.
If...
Follow these general tips for the month of February to prevent pest in the garden and landscape. To view more tips specific to your region, visit the Seasonal Landscape IPM Checkliston the UC IPM website.
- Author: Lauren Fordyce
Mark your calendars and register now for these free IPM webinars! Learn about pest identification, prevention, and management in and around the home, garden, and landscape. Webinars are open to all members of the public and we encourage you to share them with anyone who may be interested in joining!
The UC Statewide IPM Program Urban and Community Webinar Series occurs on the third Thursday of every month from 12:00-1:00pm PST. All webinars are recorded and posted to the UC IPM YouTube channel– so don't worry if you can't attend!
January 18, 2024 – Peach Leaf Curl &...
- Author: Belinda Messenger-Sikes
Have you been seeing a lot of defoliated sycamore trees recently? Sparse foliage and early leaf drop on sycamore trees might be due to anthracnose. The cool, wet spring in many parts of California provided the perfect conditions for this disease. Anthracnose is a common fungal disease sometimes called leaf, shoot, or twig blight. It can cause twisted, distorted branches in American sycamore, some varieties of London plane trees, and California sycamore trees. Sycamore anthracnose is primarily an aesthetic concern since it usually doesn't kill established trees.
Symptoms
Take a close look at the fallen leaves for the characteristic irregular blotches caused by this disease. Anthracnose can...
/h2>[Originally featured in the Winter 2022 Issue of UC IPM's Green Bulletin Newsletter]
Weeds can be a problem in any landscaped areas including around trees, shrubs, flower beds, or lawns and turf. As we move from cool weather to warmer temperatures, you will see winter weeds grow and become a problem in established landscape plantings. Effective control of weeds include hand-weeding, hoeing, mulching, and herbicide applications. Good management depends on early attention to where weeds are establishing and adjusting the conditions that allow them to thrive.