If you grow lavender, there comes a point every summer when you look out at the garden and think: "I really should do something with all of that." For many of us, lavender has become synonymous with sleep. A pillow spray. A bath before bed. A scented drawer sachet. But lavender is so much more than that. In fat,, it's one of the most versatile medicinal plants you can grow, lending itself beautifully to herbal remedies, aromatherapy, skincare, cooking and natural home prepara