The flowers are also a tried and true remedy for any respiratory problem, taken as a tincture or tea. The leaves are rich in vitamin C and are good in soups and salads. We all know of its perfume qualities, and have seen or used lavender creams, soaps, colognes, and flower waters. It is a long-lasting scent agent in potpourris and sachets. Flowers are crystallized in sugar for decorations of baked goods.
Lavender is used for flavoring in puddings, jams, vinegar, and sweets.
But beyond its beauty, lavender is a hard-working herb. The flowers are an effective insect repellent, and were used for that purpose in medieval times. It was and is put in amongst linens to make them smell nice and to repel moths. Its lovely perfume makes it a good strewing herb. Lavender tea is effective for headaches, anxiety, nausea, digestive problems, depression and high blood pressure and sore throats.