but why do I see trees with no mistletoe next to trees that have been so thoroughly invaded by this parasitic plant that they almost look like evergreens? Susan Shackelford Louisville, Kentucky ...

Mistletoe is such a plant. But set aside the kissing custom and you’ll find a hundred and one reasons to appreciate the berry-bearing parasite for its very own sake. David Watson certainly does.

Mistletoe plants are evergreen and have a yellowish green color. The plant’s leaves are oppositely arranged and spoon-shaped and have entire edges. Stem lengths range from 4 inches to 30 inches ...