Seeds in Bag Blumen of Pyrethrum Robinson in Mixture. Perennial plant suitable for high borders, as a pot plant and as a cut flower. Sowing Period: May - July Flowering period: July - September Sowing depth: 0.5 cm Transplant: the seedling must be transplanted when it reaches 5 cm in height. Transplant one plant to the other at a distance of 20 cm. Flower height: about 60 cm Blumen seeds are packaged with a 3 PAC barrier effect protection system (polythene-aluminum-paper) to preserve the high vitality and quality unaltered.