When should i apply pre emergent crabgrass preventer on my lawn? Read Answer

Wet soil in semi shaded city garden. Hollies die off and other evergreens have problems. What small trees shrubs perennial do u suggest Read Answer

I found this on Oregon. I believe it might be a Chinese mantid egg sac. Can you verify that? Thank you in advance. Read Answer

There is a 4-story high tulip poplar tree in the yard that looks great every spring, then gets infested with aphids so that it starts losing leaves in July and through the fall. I have Read Answer

Some gardening guides recommend separating black raspberries from red raspberries by 100 feet or more in order to prevent spread of diseases. This is difficult in the average sized ba Read Answer

Some garden guides recommend separating black raspberries from red raspberries by 100 feet or more to prevent spread of diseases, a pretty good trick in the average backyard garden! Do Read Answer

I had a problem with powdery mildew in my flower beds and flower pots last season. It is my understanding that powdery mildew overwinters. 1. Do you recommend I change wash out my po Read Answer

I just dug up a 7 ft. sycamore seedling and planted it  -- in a deep hole at the right height. This is March 10 at 2000 ft. in the Blue Ridge (dormant.) It bare rooted itself on the w Read Answer

Does the CSU Extension Agency do soil testing? Read Answer

When is the next Master Gardner Class? What are costs? How do I apply? Read Answer