Here are 5 edible flowers which can be used as spices:
Lavender is commonly used in desserts and baking. The flower has some floral, sweet flavour which is also slightly astringent. It is also used in savoury dishes like stews, sauces and soups.
Rose is a popular edible flower which can be used in different dishes. It contains a delicate, sweet flavour which can be lifted up with a touch of sugar or lemon. Rose petals are generally used for making tea, jam and syrup.
Nasturtium is a peppery spicy flower which is generally used as a garnish and is also added to salads. It can also be added for making vinegar or pesto.
Borage has a cucumber-like flavour and is generally used in soups, salads and teas. It is also a good source of vitamins and antioxidants.
Hibiscus contains a cranberry-like flavour and is generally used for making tea or jam. This flower is also a good source of vitamin C.