125 seeds. Penstemon secundiflorus. Perennial. 
 
Penstemon secundiflorus has pink to purple spikes of flowers. Also known as Sidebells Penstemon. Hardy in zones 4-9.
 
Height 18 inches. Spacing 12 inches.
 
Sowing Penstemon Seeds:
 
Start seeds indoors in late winter. Sow on the surface, then refrigerate 4-6 weeks for cold-moist stratification. Full sun.