Forward and Backward Euler Methods. Let's denote the time at the nth time-step by tn and the computed solution at the nth time-step by yn, i.e., . The step size h (assumed to be constant for the sake of simplicity) is then given by h = tn - tn-1.
Heuchera â Shade Garden Plant â Coral Bells. Heuchera is a Native American plant that is found all over the country. It is more commonly known as Coral Bells and comes in many shades of purple, rose, green and variegated varieties.
Hibiscus syriacus. Rose of Sharon (Hibiscus syriacus) is a deciduous shrub that brings a bit of tropical beauty to more temperate climates. It features a vase-shaped form that grows from 10 to 15 feet high with a spread of three to six feet. Depending on the cultivar, the flowers range from white to deep pinkish purple.