Oenothera pallida (Pale evening primrose) White. Perennial. Summer/Fall Bloom. Height 8 - 20". Sun. 650,000 seeds per pound Origin: North America. Zones: 3-9. Recommended Coverage 1 oz. Up to 100 Sq. Ft -- 4 oz. Up to 2,000 Sq. Ft -- 1 lb Up to 8,000 Sq. Ft. -- 5 Pounds: About 1 Acre