( 8-10”) Supercascade Blue Petunia features early, large 4” blooms. This single grandiflora hybrid petunia is compact and free flowering.
275,000 seeds/oz.; 10-12 days, 72°F. Sow on sterilized soil. Do not cover seeds. Needs light to germinate. Give good air circulation to keep botryis from forming.
Singles, 10-12 weeks to bloom from seed.
Doubles, 12-14 weeks to bloom from seed.