250 seeds. Linaria purpurea. Perennial.
 
Also known as Pink Toadflax. Hardy to zone 5 to 10.
 
Height 24 inches. Spacing 12 inches.
 
Sowing Linaria Seeds: 
 
Start seeds indoors 8 weeks before the last frost date. Sow on the surface. If there is no germination after 3-4 weeks, place in the fridge for 3 weeks. Full sun to part shade.