Dianthus - Sweet William Single Mix


Dianthus barbtus

These brilliant little flowers have fringed petals of red, pink, purple or violet. Plants grow 8-18″ tall and bloom the second year. Direct-seed or transplant after last frost. Prefer sun, but will tolerate partial shade. Long-lasting cut flower. Summer blooming. Biennial.

(0.2 Gram Packet)

78 in stock

SKU: 313-001-1-C Category:

Product Description

Average Seed / oz Seed / 100′ Row Average Yield / 100′ Row Days to Harvest
10000 n/a n/a 1-2 years
Planting Season Ideal Soil Temp Sun Frost Tolerance
After Last Frost 70°F Full Sun Frost Sensitive
Sowing Method Seed Depth Direct Seed Spacing Seeds Per Packet
Transplant or Direct Seed 1/16″ 2-4″ 195
Mature Spacing Days to Sprout Production Cycle Seed Viability
6-10″ 5-10 Perennial 2-3 years

Site Selection

Dianthus is a biennial that prefers full sun to partial shade and rich, moist soil with good drainage.


Direct seed outdoors in late spring or sow indoors 4-6 weeks before the last frost and transplant outdoors once the danger of frost has passed. Optimal soil temperature for germination is 70°F. Sow seeds 1/16"'deep and 2-4" apart. Seeds will germinate in 5-10 days. Thin seedlings to 6-10" apart. If allowed to set seed, plants will return to your garden year after year.

Additional information

Weight 1 g

0.2 grams – Packet


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