65 days. (Helianthus annuus) Adorable dwarf sunflower sports fluffy, cuddly flowers! The bushy, many-branched plants stand only 3-4 feet tall, and are capped with frilly, super-double blooms from midsummer until frost. Cushion-like 5” sunny flowers are equally at home along garden border or as a cut-flower. After blooming is done, leave the seeds to mature for hungry birds in fall. 1,300 seeds/oz. Pkt (~50 seeds) plants 20’.