Nigella is an annual herbaceous plant of the buttercup family, growing from 20 to 60 cm high, widely used both in cuisine and medicine. Flowers can be blue, white, yellow, or purple, while leaves are light green and pinnately divided. The plant prefers bright sunlight, loose soil, and moderate watering; with proper care, it grows quickly and forms decorative seed pods suitable for dried bouquets.
Nigella seeds are a valuable source of nutrients: they contain vitamins B1, B3, folic acid, zinc, calcium, as well as polyunsaturated fatty acids, predominantly linoleic. Thanks to these components, seeds are used as a spice in the baking industry, for pickling vegetables, and making compotes and jellies. In cuisine, their aroma resembles oregano, spicy and bitter; the taste is best revealed when fried in a dry pan or oil.
The medicinal properties of nigella are confirmed by centuries of traditional use: seeds are used as a diaphoretic and diuretic, for treating dysmenorrhea, poor digestion, asthma, inflammation, stomach ulcers, arthritis, eczema, and other skin diseases. They protect the liver from toxins, lower blood pressure, reduce the risk of atherosclerotic plaques, and have anti-inflammatory, antibacterial, and immunomodulatory effects thanks to thymoquinone and ditimoquinone. Seed oil improves nervous system function, reduces the frequency of epileptic seizures, enhances memory and mood, and may accelerate recovery from viral infections.
Nigella is not thyme but belongs to the buttercup family. Seeds can be stored for up to three years in a dry, dark place; the product's shelf life is usually indicated on the packaging and is several months after production. When stored properly, they retain their aromatic and therapeutic properties.