Catnip is very easy to grow and thrives in both drought and poor soil conditions. Not only do they have a lovely fragrance, but their cheerful white flowers also attract bees and butterflies. Beloved by cats! Packet contains ~150 seeds.
 
Perennial to zone 3
flowers in first year
full sun, part-shade tolerant
mature height 2-3 feet (60-90 cm)
blooms early summer to fall