On offer are mature Gardenii plants currently in bud or flower. 06 May 2022. One of the original Clivia Specie types. The flowering season is from May to July, with some plants already setting seed while others are still in bud. The berries with one or two large seeds ripen the following winter, about 12-15 months after pollination. Colours range from pastel to orange with green skirts. Lovely colour in the garden in winter.