Botanical Name: Viola tricolor
Native: Asia and Europe
Hardiness: Perennial in USDA zones 4–8; often grown as an annual. If grown under optimum conditions, and regular attention given to proper deadheading and pruning, violas will last year after year. Reseeds readily. Very frost tolerant and can even be seen blooming in snow.
Plant Dimensions: 4"–12" tall and wide
Variety Information: ¾" purple and yellow flowers
Exposure: Full sun to part shade
Bloom Period: Bloom heaviest in cool weather
Attributes: Deer Resistant, Edible Flower, Good for Containers
When to Sow Outside: RECOMMENDED. Cold Climates: 4 to 6 weeks before your average last frost date, or in midsummer for fall and the following spring bloom. Mild Climates: Late summer for cool–season bloom.
When to Start Inside: 8 to 10 weeks before your average last frost date for early spring planting, and midsummer for fall planting in both mild and cold climates.
Days to Emerge: 7–20 days
Seed Depth: ⅛"
Seed Spacing: A group of 3 seeds every 4"–6"
Thinning: When ½"–1" tall, thin to 1 every 4"–6"