It's been a very wet and cold past few weeks but if your ground is frost free or if you have some containers that need replanting here's a guide on the best flowers to plant now for Summer colour.  Firstly you will need to prepare wherever you have chosen. If it is in a bed or an area outside be sure to remove any old growth, weeds and roots from the area and loosen up the soil. Nearly all bulbs, corms and tubers prefer a well drained area so if it is claggy add in a bit of gravel ...