0.1g (approx. 10 seeds) - coated. Neat mounding and branching 15-25cm (6-10in). tall plants are heavy blooming, producing magnificent candelabras of 6cm (2.5in.) flowers from midsummer until frost. Sapphire is one of the most free-blooming lisianthus we know; it is perfect for edging borders or planting in containers and can be grown as a houseplant in a sunny window.