1 pkt = 300 seeds
Maltese cross blooms in June with glowing, scarlet-red flowers that attract hummingbirds. It may bloom the first year from seed if started early indoors.
Lychnis chalcedonica is an heirloom flower that has been grown in American gardens since colonial times. Cut it back to 4" when the flowers fade to encourage repeat blooming. Hardy in zones 4-10.