Epidemiology. 1  The incidence of SCD is approximately 1 in 1,000 per year. 2  The incidence of SCD parallels the incidence of coronary heart disease, with the peak incidence occurring in people aged 45-75 years. 3  SCD in those aged 35 years or less is more common in males than in females.
Let native woodland plants inspire your shade garden. Woodland plants are excellent choices for planting on north and east sides of buildings in shade or light sun. Flowers, ferns, grasses and sedges can be combined to create a tranquil shade garden sanctuary.
Species Overview. The Douglas iris, also called the Pacific Coast iris, is one of three species of the genus Iris native to the west coast of North America. It is a fast growing, drought tolerant perennial plant that has purple flowers in early spring. The flowers attract insects and hummingbirds.