To register your interest please contact [email protected] providing details of the course you are teaching. Until recently, gardeners have paid little attention to the ecological ...
Erysimum cheiri are shortlived evergreen perennials or biennials often grown as spring bedding. You can buy them as plug plants now and get them in the ground to flower early next year.
But are sunflowers perennials that will come back after the winter? That depends on which sunflower you’re talking about, because some species are perennials and others are annual. Here's what ...
Ideally, perennials should be lifted, divided and replanted every three to five years. You'll be rewarded with healthy, vigorous growth and a crop of new plants. Plants should be divided when they ...