Availability: Nigella species are currently available at local nurseries, most often in 4-inch pots. They are easily found in seed packets at any garden shop. Annie's Annuals sells some of the ...

The majority of the alkaloid is present in the testas. The seeds of other Nigella species hitherto investigated possess only traces of the base.

Figure 2: Dynamic expression of floral organ identity genes in Nigella damascena ... Coding sequences of the genes from other species were retrieved through BLAST searches against publicly ...