Fairy Mixed Candytuft Seeds 5105. Look for pretty flat topped clusters of fragrant flowers in pink, rose, white, crimson and scarlet on mounding plants. Growing to 25 cm (10″) in height and at least the same width wise, it is most often used as an edging plant and in sunny rock gardens. Quite attractive to butterflies. How to Grow Direct seed outdoors about 6 mm (1/4″) deep in mid to late April or May when danger of frost has past. Germination will occur in 10-20 days after which plants can be thinned to 20 cm (8″) apart. Enjoy a full sun location in well- drained soil link