The Candytuft flower has the Scientific name Iberis Umbellata , and the Scientific Classification is ( Brassicaceae ). The flower height is up to 12-18 inches. Candytuft petal colors are light pink , dark pink , and rose red. The Candytuft suggested uses are boarders , rock gardens , and mixtures. The blooming period for the Candytuft flower is in the middle of June – September. Other facts about the Candytuft flowers are that after the Candytuft flower blooms, it starts fading . Also, the Candytuft flowers cannot tolerate damp soil conditions or shade.