Q. I have some leaves from a tree I would like to identify. It is roughly 8 to 12 inches in diameter and fairly tall. The leaves are alternating with lengths of 1.5 to 2 inches long. The leaf stalks are all really short compared to the leaf length. Can you identify? – M.R., Brookville, Indiana A. This appears to be Ulmus parvifolia – common name Chinese elm or lacebark elm. This species is quite […]
Q. I bought this plant from a nursery about a year ago. On and off, I’ve been trying to identify it with various online plant identification sites, but I haven’t had much luck. Could you take a look and tell me what you think? – R.E., Tippecanoe County A. I believe your plant is one of the succulents belonging to the genus Kalanchoe. Because this genus is so diverse and numerous, it is difficult to […]
Q. Several trees on my property were damaged during recent storms. Some just lost a few limbs, but others are split along the trunk. How can I tell whether the trees can be saved or if they should be cut down? What kind of pruning paint should I use on the broken branches? – I.P., Bartholomew County, Ind. A. It can be difficult to decide whether trees with severe damage should be removed. The first […]
This publication discusses plant selection, timing, preplant operations, planting instructions, pruning, staking and guying, trunk wrapping, watering, and transplanting of landscape trees and shrubs. Tables are provided listing some slow-to-root trees that should be planted in the spring and some commonly used landscape plants that do not tolerate wet soils. Illustrations are also included showing the preferred and acceptable planting times for nursery stock in central Indiana, the proper planting of a bare-root, balled and burlapped, and container-growth plants in well drained soil, construction of a raised bed on poorly drained soil, the proper planting technique for sandy soil, how to stake and wrap a tree, and the two-year sequence for root pruning and third year transplanting of a tree or shrub.
This publication discusses the grape plant, site and cultivar selection, vineyard establishment and management, and pest control. Two tables provide information on the grape cultivars for Indiana and suggested pruning for various grape cultivars on single curtain training systems. Illustrations are given showing the USDA Hardiness Zone map for Indiana, the proper pruning and training of vines from planting through the fourth and subsequent years, and the Umbrella kniffin, Bilateral cordon, Geneva double curtain, and cold-tender cultivar training systems.
This publication discusses site selection, planting, training, cultural practices, cultivars, and disease and insect control associated with growing cherry trees in Indiana. Illustrations on proper branch removal and pruning are included.
This publication identifies the types of injury caused by cold weather, the factors that influence the degree of injury, and ways to prevent or reduce injury. Tables are included listing the symptoms of freezing injury on some vegetables, frost resistance of annual flowers, floral development stages for fruit crops, critical temperatures for flower bud kill, critical temperatures and cold injury evaluations for small fruit crops, application precipitation rates, and row covers and frost protection. An illustration is also included showing the USDA hardiness zones of the United States.
Large wounds in tuliptrees not likely to heal Q) I’ve attached a photo of one of my trees. I’m concerned that the tree will not heal, and if it does will be too weakened. Also, you gave me a contact for a state arborist last time we visited. I have lost that info. – G.F., Jeffersonville, Indiana A) Looks like perhaps this was storm-related damage? Tuliptrees are somewhat weak-wooded and can be susceptible to limb […]