United States Edition

Sweet william    

Dianthus barbatus

Belonging to the Dianthus (Carnation) genus, Sweet william has a botanical name of Dianthus barbatus.

Native to Southern Europe and Northeast Asia.

Blooms typically mature to a diameter of 3.0 cm (1.17 inches imperial) and produce a cinnamon fragrance, whilst displaying in these approximate colours:   Cadmium red and   Bright pink and   White. Sweet william grows as a perennial and is a flower / ornamental. Being a perennial plant, it tends to grow best over several years (approx 3 years and greater). Sweet william is known for its clump-forming habit and growing to a height of approximately 50.0 cm (1.62 feet). This plant tends to bloom in late spring. Try planting Sweet william if you'd like to attract butterflies, bees, and birds to your garden. Popular varieties of Sweet william with home gardeners are Tall Double, Double Dwarf, Indian Carpet, Diabunda 'purple picotee", and Fire Star.

Being a fairly low maintenance plant, Sweet william is normally quite easy to grow provided a minimum level of care is given throughout the year. It will be helpful to note the correct soil, sun and water needs of this plant to ensure that this plant thrives.

This plant info is provided by the myfolia gardener's wiki. All details about Sweet william have been kindly provided by our members.

How to grow Sweet william

  • Full Sun

    +
  • High

Fertilize in Spring & Summer. Cut back after flowering.

Plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Sweet william is thought of as very hardy, so this plant will tend to survive through freezing conditions.

Growing Sweet william from seed

Cover lightly.

By our calculations*, you should look at sowing Sweet william about 49 days before your last frost date .

Transplanting Sweet william

Companion plants for Sweet william

These plants have been known to grow well alongside Sweet william so consider planting:

Repellent plants for Sweet william

These plants will not grow well with Sweet william so avoid planting these within close proximity:

Common Sweet william problems

These problems, diseases and pests are known to affect Sweet william plants:

Sweet william Etymology

The botanical epithet is from the Latin barbatus meaning “bearded”

Sweet william Folklore & Trivia

  • The Sweet William flower symbolises gallantry.
  • Dianthus barbatus was included in Catherine Middleton’s 2011 bridal bouquet, most likely due to its common name of “Sweet William”.

Other names for Sweet william

Dianthus, Sweet williams, Dianthus barbatus

Dianthus x barbatus, Dianthus barbatus L.

Sweet william care instructions

How long does Sweet william take to grow?

These estimates for how long Sweet william takes to sprout, grow and harvest are from real observations from real gardeners, right around the world. Start logging and journaling your observations to participate!

When should I plant Sweet william?

Our when to plant Sweet william estimates are relative to your last frost date. Enter your frost dates and we'll calculate your sowing and planting dates for you!

Footnotes

Sweet william Tags

Sweet william Forums

  • Dianthus

    Pinks, carnations, sweet william... they're all dianthus. And this is their group!

    9 members / 15 topics

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