What better way to add flavour to your cooking than picking herbs fresh from the plant? Growing your own - whether on your kitchen windowsill, balcony, patio or in your herb garden, beds or borders - is much more satisfying than buying successive pots of herbs from the supermarket that last only a couple of weeks. This hardy perennial is a member of the mint family, with its origins in the warm countries of Western and Southwestern Eurasia and the Mediterranean. Ancient Greeks called it 'Joy of the Mountain' and it was commonly woven into bridal bouquets and used in traditional remedies for its digestive and antiseptic properties. Its bright green, aromatic leaves and small white or purplish summer flowers make a lovely addition to any windowsill or garden. Considered the 'true oregano' by generations of cooks and gardeners, Greek oregano is the best of the bunch as far as flavour is concerned as it is has a stronger, more earthy character than other varieties, with hot and peppery n