PatternBaseSweet William
Dianthus barbatus, Caryophyllaceae
Zones
3a–9b
Layer
Herbaceous
Lifespan
Biennial
Growth
Moderate
Guild Roles
Pollinator Attractor
Growing Conditions
Sun
Full Sun (optimal)
Water
Moderate
Soil pH
6 – 7.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Common Questions
What zones does Sweet William grow in?
Sweet William grows in USDA hardiness zones 3a through 9b.
What are good companion plants for Sweet William?
Good companions for Sweet William include Motherwort, Salad Burnet.
Design guilds with Sweet William and see companion relationships visually.
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