PatternBaseSweet Flag
Acorus calamus, Acoraceae
Zones
3–10
Layer
Aquatic
Lifespan
Perennial
Growth
Moderate
Guild Roles
Beneficial Insect HabitatProducer
Growing Conditions
Sun
Partial Sun (acceptable)Full Sun (optimal)
Water
HighHighHigh
Soil pH
5 – 7.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Uses
Functions
MedicineWater FiltrationWater Filtration
Edible Parts
Roots
Common Questions
What zones does Sweet Flag grow in?
Sweet Flag grows in USDA hardiness zones 3 through 10.
What are good companion plants for Sweet Flag?
Good companions for Sweet Flag include Water Spinach, Rice, Papyrus, Water Forget-Me-Not, Yellow Flag Iris.
Design guilds with Sweet Flag and see companion relationships visually.
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