Bieberstein’s crocus

Bieberstein’s crocus, Crocus speciosus, is native to northern and central Turkey, the Caucasus, northern Iran, and the Crimea, and was first described by Friedrich August Marschall von Bieberstein in Flora Taurico Caucasica (1808-1819). Born in Stuttgart in 1768 von Bieberstein was primarily a military man working as secretary and later aide-de-camp to the Russian general Count Kochovoski in the

Perpetuum mobile

Last month the seeds were jiggling to be let out of their packets into the warmth of the propagator. There they lazed in the tropical heat and only germinated when threaten with a blast of cold night air. This was followed by an unseemly rush to relocate from the minimalist cells of the plug trays