Fennel Flower (Nigella sativa) is a delicate, charming annual that produces intricate blooms from spring through summer across hardiness zones 2-11. Growing just 8-12 inches tall with fine, feathery foliage, this heirloom reaches full bloom within 84 days from seed. It's a pollinator magnet that thrives in full sun with moderate water, making it equally at home in cottage gardens, containers, or wildflower meadows.
Full Sun
Moderate
2-11
12in H x 8in W
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Moderate
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The fine, thread-like foliage creates an almost cloud-like texture in the garden, with delicate flowers in pale blue, white, pink, or purple depending on the cultivar. These blooms emerge in succession from spring through summer, extending the show for months. Beyond its ornamental appeal, Fennel Flower is prized for its distinctive seeds, which have been used for centuries in cooking and traditional medicine across Mediterranean and Asian cuisines.
Fennel Flower seeds are harvested for culinary use, particularly in Middle Eastern, Indian, and Mediterranean cooking, where they add a slightly peppery, nutty flavor to breads, curries, and spice blends. The delicate flowers are also valued in fresh or dried floral arrangements. The plant itself serves as a charming ornamental in gardens, attracting pollinators while its ethereal foliage provides textural contrast to bolder plants.
No timeline data available yet for this variety.
Direct sow outdoors 3-4 weeks before your last spring frost for immediate spring blooms, then sow again in early to mid-summer for continuous flowering through fall. In zones 7-10, you can also fall sow for early spring emergence. Sow directly where plants will grow, as starting indoors is not recommended for this variety.
For seed harvest, allow flowers to fade and seed pods to mature and dry on the plant, typically 84 days from sowing. Once pods turn brown and begin to split open naturally, cut the entire plant stem and hang it upside down in a paper bag to catch falling seeds as they mature fully.
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