https://plantvillage.psu.edu/topics/dill/infos
Dill, Anethum graveolens, is an herbaceous annual in the family Apiaceae grown for its leaves which are used as a herb. Dill is a very aromatic plant with an erect growth habit. It possess branching stems and fine, soft, fibre-like leaves which are arranged into an open cone and are blue-green in color. The plant produces yellow flowers on umbels which can be up to 16 cm (6 in) in diameter. Dill can grow up to 1.5 m (5 ft) in height and is an annual plant, surviving only one growing season. Dill may also be referred to as garden dill and its origin is no known, although it is believed to be native to the Mediterranean.