50 seeds. Alcea rosea. Short-lived Perennial in zones 3-9. 
 
Hollyhock 'Charter's Double Mix' has double flowers in a range of colors. Hollyhocks are host plants for butterfly larva, specifically  Painted Lady and Tropical Checkered-Skipper.
 
Height 6-7 feet. Spacing 2 feet.
 
Sowing Alcea Seeds:
 
Start seeds indoors 6 to 8 weeks before the last frost date. Or sow outdoors after the last frost, 1/4-inch deep. Can be sown in late summer. Full sun.