Fennel herb is the dried fennel stalks and green leafy things attached to the stalks that grow out of a fennel bulb, and have mild licorice and anise flavor.
Used mostly in grilling, poaching, or steaming fish, to infuse fish with a sweet fennel flavor. Just laying few stalks and fronds along side the fish.
Fennel tea has potential health benefit. Can help relieve muscle spasms, improve digestion, boost weight loss, treat irritable bowel syndrome,