Gazania krebsiana (Asteraceae). terracotta gazania ( Eng. ); gousblom(a), Perrenial of 20cm high with showy orange red flowers which appear in springtime. Date of harvest : June 2011. Locality : Worcester. Sowing : Sow seeds in springtime. Sow seeds in a sandy medium and cover slightly with silica sand to a depth of 2 mm. Water daily using a fine water spray and keep in a sheltered environment.