Q. We have a Honeycrisp apple tree that is 2-3 years old. It is growing well, but straight up. It has approximately doubled in height in the year since we planted it. My question is: Can I prune the top back to make the tree less tall and bushier? I know not to do that with maple trees, but don’t know about apple trees. A. The quick answer is do NOT prune the top; this […]
Q. I have several rose bushes started from a rose that has been in our family for five generations. My mother also had a bush started from the original. Two years ago, her rose started getting the red, narrow, twisted foliage as pictured. The rose eventually died. I have the only remaining plants, and one of my three bushes now has the same problem. Normal and abnormal foliage can come off the same main cane. […]
Q. We have an older Bartlett pear tree. It bears a lot of fruit almost every year. The pears rot around the core on the tree. I understand there was a problem last year with a lot of fruit trees, especially apple trees. But our pears rot each year and seem to be getting worse. The pears are big but rotten around the core first, and then the whole pear rots. What can I try, […]
Q. For the last two years my Nandina has produced a lot of flowers that promised to berry, but the berries seem to drop off before fruition. It has berried beautifully in the past, and there has been no change in environment. A. Nandina is marginally hardy to southern Indiana, but it is considered to be an invasive, weedy species in the southeastern United States where it forms vigorous spreading colonies. Although commonly called heavenly […]