Sweet Flag Herb Seeds
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Bring your garden to life with Sweet Flag Herb Seeds — your trusted companion for growing vibrant, healthy plants right at home. Whether you're planting fragrant herbs, colorful flowers, fresh vegetables, or juicy fruits, our premium-quality seeds are carefully selected for excellent germination rates and strong, reliable growth. Perfect for container gardens, backyard plots, or windowsill planters, they're a great fit for green thumbs of all levels — from first-time growers to seasoned pros.
With easy-to-follow planting instructions and dependable performance, Sweet Flag seeds make it simple and satisfying to grow your own food or create a lush floral haven. There’s nothing quite like snipping fresh herbs for your kitchen, picking sun-ripened produce, or admiring blooms you nurtured from seed. Start or expand your garden today and enjoy the beauty, flavor, and fulfillment that comes from growing it yourself — one seed at a time.





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Features
Life Cycle
Perennial
Planting Season
Spring or Fall
Growth Habit
Clumping Upright
Flavor Profile
Aromatic, Bitter-Sweet
Plant Characteristics
Grass-Like, Fragrant Rhizomes
Use
Medicinal, Ornamental
Growing Conditions
Moist Soil, Full Sun
Harvest Advantages
Aromatic Roots, Low Maintenance
Plant Resistance
Deer Resistant, Wet Soil Tolerant
About – Sweet Flag Herb Seeds
Scientific Name: Acorus calamus
Seed Names
Sweet Flag
Seed Type
Medicinal Herb Seeds
Sweet Flag is a wetland herb known for its sword-like foliage and highly aromatic rhizomes, long used in traditional medicine and landscaping. Ideal for water gardens and moist soil beds, it brings both ornamental value and herbal utility to garden spaces.
Planting Information
Light Requirement
Full Sun to Partial Shade
Planting Depth
1/4 Inch Deep
Sowing Method
Indoors or Direct Sow
Plant Spacing
12 to 18 Inches
Days to Maturity
120–150 Days
Soil Preparation
Cold Stratify 4–6 Weeks
Hardiness Zones
USDA 4 to 10
Water Needs
High, Moist Soil
Planting Season
Spring or Early Fall
Coverage
Seed Count
Recommended Coverage
100
Up to 40 Sq Ft
500
Up to 200 Sq Ft
1000
Up to 400 Sq Ft