Selecting the right tree adds beauty to the outdoors and landscape

Everett

Deciduous trees are those that drop their leaves in late fall and go dormant for the winter season. They re-leaf in the spring with the return of more sunlight and warmer temperatures. While most people choose a tree for its shade, growth rate, or flowers alone, there are other considerations that are equally important. Consider these factors as you select a deciduous tree for your landscape:

• Consider how big (height and width) the tree will be when mature. Will it fit into the space you have available? Will it interfere with overhead wires?

• Choose a tree that matches your site conditions. Will it get the proper sun exposure, and moisture?

• Make sure your selection fulfills the function you want the plant to serve – whether for shade, screening, or spring flowers.

• Select a tree that is resistant to known pests and diseases, if possible.

• Finally, be aware of the amount of maintenance required. Some trees require lots of attention to thrive. Others, if misplaced in the landscape, can become maintenance headaches, such as large trees planted in small spaces that constantly need pruning.

Trees have both scientific and common names. While most people find common names easier to remember, it is important to realize that some plants have multiple common names, but only one scientific name. Therefore, the scientific name is more specific, and you can be certain that you are buying the tree you want. Trees in nurseries are usually tagged with the scientific name, but not always the common name. Know your tree’s name when you go shopping for it.

Northwest Ohio is situated in hardiness Zone 5. The hardiness zones give us information as what trees can survive winter temperature extremes. The following trees are suitable for Zone 5

Small deciduous trees grow in areas when planting is at least 15 feet from nearest tree or structure. Also used in areas where overhead utility lines are present. These trees have an average height and spread between 15-30 feet. Examples of some small trees include Malus spp. (Crabapples), Cercis canadensis (Eastern Redbud), Carpinus (Hornbeam), Crataegus (Hawthorne), Syringa reticulate (Japanese Tree Lilac), and Amalanchier (Serviceberry).

Medium deciduous trees grow in areas when planting is at least 25 feet from nearest tree or structure. May also be used in areas where taller overhead utility lines are present. These trees have an average height and spread between 30-45 feet. Examples of some medium trees include Acer platanoides (Norway Maples), Acer truncatum x Acer platanoides (Sunset Maples), Tilia Cordata (Little Leaf Linden), Betula nigra (River Birch), and Ulmus parvifolia (Lacebark Elms).

Large deciduous trees grow in areas when planting is at least 40 feet from nearest tree or structure. Never planted where overhead utility lines are present. These trees have an average height and spread of 45 feet or more. Examples of some large trees include Ulmus parvifolia ‘Emer II’ (Allee Elm), Gymnocladus dioicus (Kentucky Coffee Tree), Gleditsia triacanthos “Shademaster” (Shademaster Honey locust), Acer freemanii (Freeman Maples), Celtis occidentalis (Hackberry), Tilia Americana euchlora (Redmond Linden), Platanus x acerifolia (London Planetree), and Quercus Spp. (White Oaks).

Conifer trees are trees that retain their needles through the winter. Large Trees Conifers grow in areas when planting is at least 20 feet from nearest tree or structure. Never planted where overhead utility lines are present. These trees have an average height and spread between 35-40 feet. A couple examples of Conifers include (Picea spp.) Colorado, Norway, and White Spruce, and Pinus spp. (Austrian, White, and Scotch Pine)

After selecting your tree, installation of trees is equally important. Though trees can be planted in January and during the heat of summer, fall plantings normally have the best success rates. The reason is trees are not producing growth and the excess energy stored in the branches and trunk is being transported to the roots. Roots use this energy in producing new roots and to help sustain the tree during the dormant season.

When planting dig a shallow hole, as wide as possible. The hole should be at least three times the root ball diameter, bowl-shaped, and as deep as the root ball is high. The root ball should be placed on undisturbed soil, at or just above the level of the surrounding soil. How do you know you are at the right point of height of root ball? Look at the point where the top-most roots in the root ball emerges from the trunk, this should be within two inches of the top surface of the root ball. This zone is often called the root collar, root crown, root flare or trunk flare. If you cannot find root flare, you may need to remove some soil from top of root ball to find the flare.

Remove all labels, wires, etc. from the tree’s trunk and branches. Next if tree is in a container remove the pot and cut any circling roots, check for root flare and place in dug hole. Balled and burlap trees are first rolled into dug hole. The top third of wire baskets should be cut and removed. If burlap is of nylon construction remove top half, otherwise slit, and peel back and place below the soil surface.

Before backfilling make double sure tree, root flare is level or slightly above surrounding soil. Straighten tree and backfill with the native soil excavated from the hole and do not add soil amendments. Water thoroughly entire root zone area however do not waterlog the area.

Wrap and stake the tree only if necessary. Apply a mulch no more than three inches deep around root zone of tree, do not use any weed barriers, or stones, only hardwood mulch. Do not fertilize for one or two years as this may cause root rotting fungi. Prune dead, broken, or poorly placed branches or double leaders. Don’t cut back healthy, live branches to reduce the crown. For the first several years water during times of drought. Try to keep soil around root zone moist and not waterlogged.

Selecting the right tree and installing correctly not only brings satisfaction for you and the environment, but also add beauty to your outdoors and landscape.