25 seeds. Gaura lindheimeri. Perennial in zone 5 to 9.
 
Also called Appleblossom Grass.
 
Height 36 inches. Spacing 24 inches.
 
Sowing Gaura lindheimeri Seeds:
 
Start seeds indoors 8 weeks before the last frost date. Sow 1/8 inch deep. Full sun to part shade.
 
Photo courtesy of Diane's Flower Seeds