Q. This winter, I was cutting down some trees that had poison ivy growing on them during the summer. I broke out in a rash, even though the poison ivy leaves were gone. Does poison ivy stay poisonous even after the leaves die? How do I remove the plants, even though they are already dead, without becoming contaminated? I am terribly sensitive to poison ivy and thought that I would be safe by waiting until […]
Q. I have a blue prince and princess holly, and I think they are doing fine, but I want to plant another female species (Blue Girl), since it doesn’t grow quite as big. Will the blue prince pollinate the Blue Girl, or do I need the Blue Boy also? Thank you for your advice. A. In order for a female plant to bear fruit, she must be in bloom at the same time as a […]
Q. I am wondering what causes a layer of stiff, hard white tissue under the skin of some of my tomatoes. It only affects a few. The inside of the tomato is fine after this is peeled off. Is there something in the soil? We have a lot of clay soil here in Clay County, Ind. I use Fast Start when setting them but no fertilizer after that. A. Sounds like you’re describing a common disorder […]
Q. I have had a hummingbird vine for roughly five years, and it has yet to flower. It vines all over my front porch. I trim it down, thinking it will flower. I have called the company I got it from, and they tell me nothing. I have been thinking of cutting it down and digging it up, but I want this vine to flower. Anything you can tell me will be greatly appreciated. A. […]
Q. I have a question about persimmon trees. I bought three pairs over the past several years from a well-known mail-order company. They were supposed to be one male and one female. All of the trees have little bell-shaped blooms, but don’t develop fruit. Have I received all females? How can you tell the difference? The oldest trees are over 10 years old. How old do they have to be to bear fruit? A. While it can […]