e/African Blue basil

Information
has gloss	eng: African Blue basil (Ocimum kilimandscharicum × basilicum Dark Opal) is one of the most cold-tolerant breeds of basil, leading to it being called a perennial, though in fact all basils are perennial as long as the weather is warm year-round. It is a sterile hybrid of two other breeds of basil, unable to produce seeds of its own, and is propagated by cuttings.
lexicalization	eng: African Blue basil
instance of	(noun) a variety of a plant developed from a natural species and maintained under cultivation cultivar