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.
Striped Dianella is even better. The sword-like leaves bring bright energy to shade gardening year-round if you're gardening where Winter brings only light frosts. Dianella is so easy in containers, though, that it can jazz up any garden. I have four pots of itâthe plant divides as easily as a spider plantâand I put one inside each corner of a pergola. They're in shade when the sun's overhead but can also enjoy the milder indirect sun of the morning and afternoon.