Itâ€™s time to prune. Pruning is a great way to not only tidy up the garden but also stimulate growth, and winter is the ideal time to do it. So, get out your secateurs, snips, loppers and saw and get cutting, especially if you are growing deciduous trees, roses, hydrangeas, fuchsias and hibiscus.. Find out how to prune trees Winter Garden Ideas | Bunnings Warehouse Please note: You are currently browsing img tlc the tree and landscape company the colorful winter that is 1949x1299px in size. This image is listed in winter garden ideas category. Winter Garden Ideas Bunnings Warehouse, 1949x1299 in 2,383.08 KB.