Fennel when fresh, slowly turning a dull grey as the seed ages. For cooking, green seeds are optimal. The leaves are delicately flavored and similar in shape to those of dill. The bulb is a crisp vegetable that can be sautéed, stewed, braised, grilled, or eaten raw. Young tender leaves are used for garnishes, as a salad, to add flavor to salads, to flavor sauces to be served with puddings, and also in soups and fish sauce. Fennel seeds are sometimes confused with those of anise, which are similar in taste and appearance, though smaller. Fennel is also used as a
Fennel as 'biscuit root'. Most "Lomatium" spp. have finely divided, hairlike leaves; their roots have a delicate rice-like odor, unlike the musty odor of hemlock. "Lomatium" species tend to prefer dry rocky soils devoid of organic material. The aromatic character of fennel seeds derives from volatile oils imparting mixed aromas, including trans-anethole and estragole (resembling liquorice), fenchone (mint and camphor), Limonene, 1-octen-3-ol (mushroom). Other phytochemicals found in fennel seeds include polyphenols, such as rosmarinic acid and luteolin, among others in minor content. Fennel Fennel ("Foeniculum vulgare") is a flowering plant species in the carrot family. It is a hardy, perennial herb