• Sweet william tall double mix pink, purple and white flowers with a blue sky background
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Sweet William Seeds - Tall Double Mix

Double the blooms and twice as tall

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About the Variety

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Key Features

Frost Tolerant
Drought Tolerant
Prefers Lean Soil
Container Friendly
Attracts Bees
Attracts Butterflies
Fragrant
Fast Growing
Easy to Grow
Perfect for Cut Flowers
Perfect for Borders
Perfect for Dried Flowers
Perfect for Xeriscaping
Edible
Deer Resistant
Rodent Resistant
Rabbit Resistant

Plant Details

BOTANICAL NAME

Dianthus barbatus

LIFE CYCLE

  • Biennial

LIGHT REQUIREMENT

  • Full Sun

GROWTH HABIT

  • Clumping
  • Upright

PLANT HEIGHT

  • Up to 20 inches

PLANT TYPE

  • Double

COLOR

  • Mixed

If the signature full clusters of Sweet William blooms aren't quite enough flower for you, try our bright, fun and fully double Tall Double Mix! Featuring a wild mix of colors and patterns to please any gardener or floral enthusiast, our Tall Double Mix Dianthus are perfect for cutting and arranging!

This beautiful Biennial, or short lived Perennial, is a lovely example of the diversity of popular garden flowers, Dianthus. Easy to grow in full sun or partial shade, Sweet William is adaptable to a variety of soil types.

  • Biennial; Wonderful for bouquets
  • Easy to grow; Spring blooming
  • Adaptable to both sun and shade

Planting Information

PLANTING SEASON

  • Spring

SOWING METHOD

  • Direct Sow
  • Start Indoors

PLANTING DEPTH

  • 1/16 inch

WATER NEEDS

  • Average

PLANT SPACING

  • 6 to 12 inches

HARDINESS ZONES

  • N/A - Annual

SEED PREP

  • Requires Light

COVERAGE

Amount Avg Seed Count Recommended Coverage
Packet 635 Up to 80 Sq. Ft
1 Ounce 29,143 Up to 625 Sq. Ft
1/4 Pound 116,572 Up to 2,500 Sq. Ft
1 Pound 466,288 Up to 10,000 Sq. Ft

Planting Guide

View our Sweet William Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

Sweet William Seeds - Tall Double Mix

$5.49

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Sweet William Seeds - Tall Double Mix FAQs

What is Tall Double Mix Sweet William also known as?

Tall Double Mix Sweet William is also known as Dianthus.

Is Tall Double Mix Sweet William resistant to animals or disease?

Tall Double Mix Sweet William is deer resistant, meaning deer generally avoid it due to its taste, texture, or aroma.

What type of seed is Tall Double Mix Sweet William?

Tall Double Mix Sweet William is an open pollinated seed.

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