
Seed is most viable when fresh but is known to have germinated after 4 or more years.
Sowing Fennel Seeds.
Sow fennel in nursery beds or where the plants are to remain. Makes drills 6 inches apart and plant fennel seeds no more than 1-3 inches deep.
In some climates, seeds are sown in late summer and in autumn for early crops the following spring.
Cultivation.
Once seedlings are 3 inches tall, transplant to a placement of 15-18 apart in rows two to two and one-half feet apart. (Thinnings may be used for culinary purposes.)
Plants are quite hardy and can grow in very cold, not freezing, weather. Many herbal gardeners are able to make several successional sowings, 1-2 weeks apart to ensure fresh fennel stalks from midsummer to December.
Unless seed is desired for successive plantings, flower stems should be cut as soon as they appear.
Harvesting Fennel.
Fennel is best harvested when the plant is about to bloom.
Cooking with Fennel
seeds, fennel oil, young plants & tender leaves, and stems
Fennel is a mainstay in French and Italian cooking.
Seeds.
Fennel seeds are used in cooking, confectionary and for flavoring liquors.
Fennel Oil.
Fennel seeds are usually distilled with water producing a pale yellow liquid with a sweetish aromatic odor and flavor used to scent perfumes and soaps. About 500 pounds of plants will yield enough seeds to produce 1 pound of oil.
Young Plants & Tender Leaves.
Often used for garnishes and flavoring for salads. Fennel leaves are also minced and added to sauces and soups.
Stems.
Fennel stems are considered a great delicacy and are often served raw with the leaf stalks around them.