800 seeds. Antirrhinum majus.  Short-lived tender Perennial.
 
Hight 18 inches. Spacing 10 inches.
 
Sowing Snapdragon Seeds:
 
Sow seeds indoors 8 weeks before the last frost date, or outdoors in late spring. Sow on the surface as seeds need light to germinate. Full sun. 
 
Photo courtesy of Diane's Flower Seeds