Our asphalt driveway has been a source of runoff problems since we moved here 30 years ago. It sluices a river of rainwater directly to the house. It has been deteriorating (yay) and I Read Answer

If I rebrand or create my own spices, are.these included under Alaskas cottage law? Read Answer

I the Kaolin clay powder OMRI certified? I have a quince fruit orchard that is certified organic, and any application must be OMRI certified. Read Answer

Hi, I've got a young olive tree I've had 6 months purchased at the supermarket. It has bumps on the bark; is this a type of scale or is it just the texture of the tree bark itself? The Read Answer

Our maple (I think, the leaves are off and I am not sure I am remembering right) tree is under attack. I have sprayed insecticide two or three times and have coated it with a thick, bl Read Answer

I received these tulips last summer. Did I plant them too deep? Read Answer

What’s my best choice in managing aphids, mealy bugs, and red mites on seedlings and other indoor plants? Insecticidal soap didn’t work so they spread rapidly. Would bringing in lad Read Answer

Hello, I have an Ironwood in my backyard and it appears to have bark damage extensively around its trunk which occurred over the winter. I am concerned about it having a negative effect Read Answer

Hello: I have a couple very old (+20 years) barberry bushes that require restorative pruning—lots of dead branches. Does OSU have any publications specifically about restorative pruni Read Answer

I have a pest problem that I first notice in some boxwoods 2 years ago. Those plants died. Sprayed area with malathion and haven't replanted there. This past summer it seems to have in Read Answer