Botanical Name: Petunia x atkinsiana (hybrid)
Hardiness: Grown as an annual, although perennial in USDA zones 10 and warmer
Plant Dimensions: 10″–15″ tall, 10″–12″ wide
Variety Information: 3″-wide flowers in varying shades from scarlet to lavender and rose to coral pink with contrasting veins
Exposure: Full Sun
Bloom Period: Blooms spring to first frost
Attributes: Attracts Pollinators, Good for Containers
When to Sow Outside: Not recommended.
When to Start Inside: RECOMMENDED. 10 to 12 weeks before your average last frost date. Ideal soil temperature for germination is 68°–85°F. Transplant outdoors after your average last frost date.
Days to Emerge: 15 – 30 Days
Seed Depth: Press into surface
Seed Spacing: A group of 3 seeds every 8″ – 10″
Thinning: When 1″ tall, thin to 1 every 8″ – 10″
Special Care: Light aids germination; do not cover with soil.