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Trees

plate of Christmas cookies

Sugar and spice make everything nice

Sugar and spice make everything nice, especially Christmas cookies. But, do you know where your sugar and spice come from?Plants make the sugar glucose during photosynthesis. Certain plants can take excess glucose, create sucrose then stored it in either the stalk or root. This is the sugar we use...
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Plants that inhibit other plants

Some plants don't seem to play well with others. In particular, a few plants release chemicals to try to keep other plants from growing too near. This botanical war tactic is known as allelopathy. Black walnuts (Juglans nigra) are one of the best-known allelopathic plants. Black...
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Disposing of your Christmas tree by Bob Frazee

Once the Christmas holiday is over, the chore of taking down and disposing of the cut Christmas tree remains. Today, because of solid waste regulations, most communities will no longer permit the used Christmas trees to be hauled out with the garbage and sent to the sanitary landfill. However,...
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Winterize evergreens to prevent injury

Written by Rhonda Ferree, retired horticulture educator Last year I had a lot of browning on one of my evergreen yew plants. It is next to the house near the dryer vent. The vent's hot air caused my plant to dry out quickly, with some areas dying completely. This year I am prepared to...
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Selection and Care of Fresh Cut Christmas Trees

Written by Rhonda Ferree, retired horticulture educator There is nothing like the smell of a fresh Christmas tree to put you in the holiday spirit. Here are some tips to help you choose the perfect tree for your home and assure it stays fresh throughout the holiday season. The first step...
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