Johnsons\' Zinnia Purple Prince Seeds are easy to grow and produce exotic blooms that are vibrant and full of impact. Perfect as a cut flower or in borders, these purple flowers will add a dramatic statement. Also loved by butterflies. A hardy half annual. Sow indoors from March to April or outside between April and May ready to enjoy beautiful blooms from July to October. Average pack contains enough seeds for 60 plants. Height 75cm. Warning:Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use.