Overt hypothyroidism is defined as a clinical syndrome of hypothyroidism associated with elevated TSH and decreased serum levels of T 4 or T 3. The measurement of thyroid autoantibodies helps in diagnosing an autoimmune process. However, this test should be ordered only if it will influence the decision to treat.
The American Rhododendron Society measures the growth rates of numerous species and hybrids. Speed of growth is determined by calculating how tall a plant grows in 10 years. Many rhododendron plants grow from 3 to 4 feet in 10 years, but some can grow up to 7 feet in 10 years.Some of the fastest growing rhododendrons are the Brittenhill Bugle, R. genestierianum, Ilam Cream, Mother of Pearl, Professor Hugo de Vries, Spicy Nutmeg, and the Whidbey Island.picy Nutmeg. Spicy Nutmeg is a fragrant, fast-growing rhododendron that has funnel-shaped, 3 1/2-inch wide flowers with wavy lobes. The flowers are pale purplish-pink with reddish-purple rays and spotting in the flower's funnel throat.
Growth Rate. California redbud has a moderate to fast growth rate. In one season, it can grow 24 to 36 inches, according to the Cal Poly Urban Forest Ecosystems Institute.Although this plant tolerates drought, it grows more quickly if watered occasionally during dry weather.ature Size. Western redbud grows 12 to 20 feet tall, although it can be kept more compact with annual pruning. One tree in Santa Rosa stands 45 feet tall with a trunk circumference of 71 inches, according to Cal Poly. A healthy tree can live up to 150 years. Most trees have a rounded or slightly umbrella-like form.