Dianthus barbatus
Flowers are a velvety dark red, almost black in appearance; they are fragrant and long-lasting, on strong, straight stems. Does not need vernalisation.
Plug crop time: 4 to 5 weeks. Transplant to finish: Late Spring/Summer greenhouse/field, 8 to 9 weeks; Late Summer/Winter greenhouse, 9 to 13 weeks; Field, 15 to 18 weeks.