Bishop’s Flower (Ammi majus) - Annual with clusters of dainty, white flowers on long, slender stems, that bloom from summer to fall. 
 
Growth: Can grow 3 - 4 feet tall. Spreads 14 - 18 inches.
Light: Full sun or partial shade.
Soil: Moist, well-drained soil.
Hardiness: Tolerates a variety of soil types. Relatively drought tolerant.
Maintenance: Low maintenance.
Benefits: Attracts butterflies & other pollinators.