Sweet William mix for borders and bouquets

sweet william seeds are a classic choice for colourful, traditional garden displays. This double flowering sweet william mix produces richly filled blooms in a range of shades, bringing a lively look to beds and cottage garden border flowers. As a biennial, it is valued for strong flowering in its season and for creating a full, old-fashioned effect alongside other ornamental plants.
Also known as Dianthus barbatus, this variety is widely grown as dianthus barbatus seeds for gardeners who enjoy mixed colour dianthus seeds with a neat, clump-forming habit.

Plant character, colour range, and garden use

Expect an upright, anjer-like flowering style with dense clusters of double blooms. Plants typically reach around 50 cm tall, making them suitable for mid-border placement where the flower heads sit clearly above lower planting. The mixed colours work well for coordinated schemes or for adding contrast among greens and softer pastels. This selection is also popular as sweet william cut flower seeds, offering sturdy stems for vases and seasonal arrangements in a cut flower garden.

Preferred position and seasonal outdoor timing notes

For best results, place in a sunny spot. These are biennial flower seeds suited to outdoor sowing may to july outdoors, aligning well with many temperate garden calendars. Use this variety where you want reliable structure, bright colour, and a traditional cottage-garden feel without needing tall supports.

Sweet William Double Mix seeds (Dianthus barbatus) – biennial flower
Sweet William Double Mix (Dianthus barbatus) – biennial flower seeds from SeedsChoice

Sweet William Seeds Dianthus Barbatus Biennial Double Flower Mix

Botanical Name:
Dianthus barbatus
Low stock
€4,45

Sweet william seeds for biennial double flowers in mixed colours, ideal for borders and bouquets.

Package contains:
approx. 675 seeds | approx. 0.75 GRAM
Quantity:
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SKU:
SHA-LUN-051220-7
EAN:
8721445268849
Brand:
Shaphira
Collection:
Luna
Key Specifications -
  • Lifespan / Lifecycle
    Lifespan / Lifecycle Biennial
  • Organic
    Organic No
  • Planting Method
    Planting Method Direct Sow
  • Planting Period
    Planting Period Jul + Jun + May
  • Peak Season
    Peak Season Aug + Jul + Jun + May
  • Full Growth Height
    Full Growth Height 30 - 50 cm
  • Sun / Light Requirements
    Sun / Light Requirements Full Sun
  • Spacing / Planting Width
    Spacing / Planting Width 15 - 30 cm
  • Soil Type / Requirements
    Soil Type / Requirements Loamy + Well Draining
  • Hardiness / Growing Zone
    Hardiness / Growing Zone Average Climates
  • Water Needs
    Water Needs Moderate
  • Days to Germination
    Days to Germination 14 - 28 days
Product Features +
How to Sow and Plant +
How to Grow +
Tips +
FAQ +

Sweet William mix for borders and bouquets

sweet william seeds are a classic choice for colourful, traditional garden displays. This double flowering sweet william mix produces richly filled blooms in a range of shades, bringing a lively look to beds and cottage garden border flowers. As a biennial, it is valued for strong flowering in its season and for creating a full, old-fashioned effect alongside other ornamental plants.
Also known as Dianthus barbatus, this variety is widely grown as dianthus barbatus seeds for gardeners who enjoy mixed colour dianthus seeds with a neat, clump-forming habit.

Plant character, colour range, and garden use

Expect an upright, anjer-like flowering style with dense clusters of double blooms. Plants typically reach around 50 cm tall, making them suitable for mid-border placement where the flower heads sit clearly above lower planting. The mixed colours work well for coordinated schemes or for adding contrast among greens and softer pastels. This selection is also popular as sweet william cut flower seeds, offering sturdy stems for vases and seasonal arrangements in a cut flower garden.

Preferred position and seasonal outdoor timing notes

For best results, place in a sunny spot. These are biennial flower seeds suited to outdoor sowing may to july outdoors, aligning well with many temperate garden calendars. Use this variety where you want reliable structure, bright colour, and a traditional cottage-garden feel without needing tall supports.

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