Sweet William
Dianthus barbatus
Sweet William blooms from May through July.
Bloom time
May–Jul
Hardiness
Zones 3–9
Sun
Full sun
Water
Moderate water
Mature size
0.4 m × 0.3 m
Type
Perennial
Bloom calendar
When Sweet William is typically in flower across the year.
Growing Sweet William
Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 3–9. Expect it to reach about 0.4 m tall and 0.3 m wide at maturity, in roughly 2 years.
Explore similar plants
You might also like
Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.