Scientific Name: Dianthus barbatus
Common Name: Sweet William
Hardiness Zone: 6a - 8b
Hardiness Degree: 0°F (-17.8°C)
Blooming Season: Early Spring, Spring, Autumn, Winter
Plant Habit: Upright
Characteristics: Fragrant Flowers, Low Maintenance
Water: Light
Fertilize: Every two weeks
Spacing: 10 - 14" (25 - 36cm)
Height: 18 - 36" (46 - 91cm)
Width: 10 - 12" (25 - 30cm)
Exposure: Partial Sun, Sun
General Information: Rounded clusters of single-petaled blooms that are long-lasting and very fragrant. Produces long, strong stems on vigorous, frost-tolerant plants. Excellent garden performers and cut flowers.
Best in class makes the best bouquets
Sweet offers the best commercial D. barbatus series available. With no vernalisation needed for first-year-flowering, you can program for year-round production. Add to that the very uniform height and flowering, excellent retail holdability and 13 separate bright colours, and you’ve got one sweet series to grow and send to market!
Planting density: 4 to 6 plants/ft.2 (42 to 64 plants/m2)
Best for: Greenhouse, high tunnel; also suitable for field
Floral selection guide: Filler, volume
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