nepeta, also called catmints blossoming in blue purple color in

aromatic australia autumn bloom blossoming blue bluish catmint catnip color cover drought flora flower flowering flowers foliage garden gray green greenery ground groundcover grow herbaceous lamiaceae lavender leaves lots many medicinal nature nepeta nepetalactone perennial pink plant plants purple purplish shrub shrubby spike spikes stem summer sunny tasmania tropical tubular violet weed