Before the invention of photography, illustrations of uncommon plants were crucial. Women were thought to be especially well suited for drawing specimens accurately. They were seen as patient, careful, and willing to work for little pay.

During the Middle Ages in Britain, the monasteries were the places with the space and the knowledge to garden.

Most gardeners I know find it convenient to buy this easy-care annual for their pots and shade beds each spring, and delight in growing such undemanding annuals.