Where to buy Fennel herb plants near me. Buy from the Herb Farm that grows fennel plants big and ships them to you fresh for planting in your gardener. Fennel from the carrot family but does not last nor look like one. Similar to celery but with a unique flavor. Gardening Fennel is a gardeners delight. Fennel herb plant is a colorful perennial known for its stems and leaves and unique flavor. Fennel plants make an excellent companion plant with any of the Asparagus root varieties. Buy many and make your garden a showcase