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The genus name Nigella is a diminutive of the Latin niger "black", referring to the seed color. [6] [7] The specific epithet sativa means "cultivated".[6]In English, Nigella sativa and its seed are variously called black caraway, black seed, black cumin, fennel flower, nigella, nutmeg flower, Roman coriander, [3] [6] black onion seed [8] and kalonji.
Nigella ciliaris Nigella ciliaris flower and seed capsules Nigella damascena seed capsule. Nigella is a genus of 18 species [1] of annual plants in the family Ranunculaceae, native to Southern Europe, North Africa, South Asia, Southwest Asia and Middle East. Common names applied to members of this genus are nigella, devil-in-a-bush or love-in-a ...
Onions are a cool-weather crop and can be grown in USDA zones 3 to 9. [67] Hot temperatures or other stressful conditions cause them to "bolt", meaning that a flower stem begins to grow. [68] Onions are grown from seeds or from partially grown bulbs called "sets" or starter bulbs. Onion seeds are short-lived and fresh seeds germinate more ...
The cultivation of Vidalia onions started in the early 1930s. The Granex and related varieties are sweeter than other onions, but the unusual sweetness of Vidalia onions is due to the low amount of sulfur in the soil in which Vidalia onions are grown. The Vidalia onion was named Georgia's official state vegetable in 1990.
Onion Sets: small bulbs from the previous harvest are not allowed to mature and are dried. These bulbs are used in the current season, and often grow the quickest out of all planting methods and produce larger than natural bulbs. [22] [24] Onion Seeds: seeds of the white onion that can be planted into sets in late Spring. While this method may ...
Allium giganteum, common name giant onion or giant leek, is an Asian species of onion, native to central and southwestern Asia but cultivated in many countries as a flowering garden plant. [ 4 ] [ 5 ] It is the tallest species of Allium in common cultivation, growing to 1.5 metres (4.9 ft).