Hollyhock - Althea Rosea a Fiori Doppi Mix. Perennial. 90 days. Germinates in 7-10 days at 75 degrees. Direct seeding recommended. Sow when soil temperature is above 60 (several weeks after last frost date usually). Sow a seed every few inches in rows and thin to one seedling every 10-12 inches. Deadhead to keep blooming all summer. Will grow 40-48 inches high. Prefers full sun/partial shade. 1 gram packet.