The thyroid gland is a small gland that sits in front of the windpipe and that works with pituitary gland to know how much hormone needs to be secreted to keep you healthy. The thyroid gland takes iodine, found in many foods and iodized salt, and converts it to thyroid hormones.There are two conditions that can affect the thyroid gland. One is hypothyroidism, which is when you have an underactive thyroid.he thyroid gland is a small gland that sits in front of the windpipe and that works with pituitary gland to know how much hormone needs to be secreted to keep you healthy. The thyroid gland takes iodine, found in many foods and iodized salt, and converts it to thyroid hormones.
Green, or green with a slight yellow tint, is the yew's color of choice. While some yews (Taxus spp.) have greenish-yellow foliage, a straight yellow is not in the color palette for these evergreen shrubs unless something is wrong.he females look like tiny dots, while the males have a pair of wings. They eat the foliage and bark of yews, causing a yellowish-brown color to appear. Mealybugs are around 1/8 inch long and feed on the sap of yew shrubs, causing sap levels to drop, which leads to a yellow discoloration of the foliage.
cutting back large yews severe cutback of overgrown taxus hedge in early spring q i have three yew shrubs planted in my back yard they were planted in a row years ago and now are so overgrown that they look like one big evergreen shrub they are 20 25 feet tall and 15 20 feet wide