HOrT COCO-UC Master Gardener Program of Contra Costa

Primary Image
Elm Leaf Beetle "Holes"
Article

Elm Tree Problems

May 14, 2018
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Client's Request: Hello, I have a large (50 feet or more) elm tree in my back yard that is looking very unhealthy.
View Article
Primary Image
black spot on rose
Article

Managing Several Common Garden Rose Diseases

May 7, 2018
Help for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Client's Request (via phone): Help! My roses are showing some sort of diseases. My neighbor says that there are both Powdery Mildew and Black Spot on the roses.
View Article
Primary Image
eggplant with "holes"
Article

Snails, Slugs & Leaves with Holes

April 30, 2018
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Client's Request: Hello. I'm looking for some help on what is eating leaves on my vegetable plants, and what may I do to help remediate. Below are some pictures.
View Article
Primary Image
tomato cage materials and tools
Article

Caging Your Tomatoes?

April 23, 2018
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Client's Request: Do you have recommendations on tomato cages? I bought the heavier gauge tapered cylinder ones at the big box store.
View Article
Primary Image
Japanese Maple (Acer spp) w/ "mushroom fungus"
Article

Help!! My Japanese Maple is Dying Back!!

April 16, 2018
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Client's Request: My 20 year old Japanese maple (Acer spp) did not return this year. I need help identifying what the problem is and how to resolve it.
View Article