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Product Description
Bring vibrant color to your garden with Red William Flower seeds, an heirloom variety prized for its rich red blooms and compact growth habit. Perfect for borders, containers, and small garden spaces, these low-maintenance plants add lasting beauty and charm to your home garden.
Heirloom Variety: Preserves traditional plant genetics for future planting.
GMO-Free: 100 Pcs% natural, non-modified seeds.
Compact Growth: Ideal for smaller spaces and container gardening.
Low Maintenance: Hardy and easy to grow.
Vibrant Red Blooms: Adds striking color to borders and garden beds.
Seed Type: Red William Flower
Plant Height: 12–18 inches (approx.)
Flower Color: Rich red
Growth Habit: Upright, compact flowering plant
Germination Time: 10–21 days under optimal conditions
Light Requirement: Full sun to partial shade
Sowing: Sow seeds indoors in pots or trays with well-draining soil, or directly in garden beds after the last frost.
Depth: Lightly cover seeds with soil.
Watering: Keep soil lightly moist until seedlings emerge; avoid overwatering.
Light: Full sun to partial shade ensures strong growth and vibrant blooms.
Temperature: Maintain 18–25°C (65–77°F) for optimal germination.
Transplanting: When seedlings develop 2–3 true leaves, transplant into garden beds or containers with spacing of 6–12 inches.
Care: Remove spent flowers to encourage continuous blooming and maintain plant health.

Life Cycle
Biennial perennial
Planting Season
Spring or fall
Growth Habit
Compact upright
Flavor Profile
Clove scented
Plant Characteristics
Fragrant red clusters
Use
Borders, containers
Growing Conditions
Sunny, well-drained
Harvest Advantages
Long cut blooms
Plant Resistance
Light frost tolerant
Dianthus barbatus
Seed Names
Red Sweet William
Seed Type
Heirloom flower seeds
Red William, commonly known as Sweet William, produces fragrant red flower clusters on compact upright plants. It is ideal for home gardens, borders, pots, and cut flower use, with attractive blooms that bring classic cottage-garden charm. Sweet William is commonly grown as a biennial or short-lived perennial.
Light Requirement
Full sun
Planting Depth
Surface, light cover
Sowing Method
Direct or transplant
Plant Spacing
10–12 inches
Days to Maturity
Second season blooms
Soil Preparation
No soaking needed
Hardiness Zones
Zones 3–9
Water Needs
Moderate watering
Planting Season
Spring or fall
Seed Count
Recommended Coverage
100
Up to 33 sq ft
500
Up to 165 sq ft
1000
Up to 330 sq ft