35 seeds. Agastache cana. Perennial in zones 6-9.
 
Agastache 'Heather Queen' has violet-pink tubular flowers that are attractive to hummingbirds. Like most agastaches it needs well-drained soil. Also known as Texas Hummingbird Mint.
 
Height 30 inches. Spacing 18 inches. 
 
Sowing Agastache Seeds
 
Start seeds indoors 6 to 8 weeks before the last frost date. Barely cover the seeds with soil. Full sun.