By Gardeners' World on 22/07/2011 15:48:17
whenever you want them.May - JulyJuly - August30 minutes Herbs, e.g. basil, coriander, chives, rosemary, parsleyWindow boxDrillBubble wrapPolystyrene chipsCompostGrit Slate chippingsDrill holes in the bottom of the container and line the sides with bubble