Dill, Mammoth Long Island Annual. Strongly aromatic foliage, stems, and heads. Dill is popular for flavoring purposes. Stemmy, fast growing plant goes to seed quickly. Produces umbels of yellow flowers which turn into umbrella-like seed heads. The yellow flowers will attract beneficial insects to the garden. Use fresh or dry to flavor many kinds of food. Good for pickling. Can be grown in the vegetable garden as an ornamental plant. Also valuable for medicinal uses.Height 2 ½ feet. Approximately 70 days to maturity. Season: Annual USDA Zones: 3 - 9 Height: 15 - 20 inches Bloom Season: Summer Bloom Color: Yellow Environment: Full sun