white with purple spots, borne spike-like terminal clusters, early through most of July in my garden
Fruit
nutlets
Leaves
gray green leaves, aromatic
Stems
square
Roots
taproot
Dimensions
2-3 by 2-3 plus feet (HS)
Maintenance
will self seed sometimes profusely, shear back after bloom, dead head before the seeds are shed to help slow down reseeding
Propagation
seeds, division
Native Site
native to Europe, has naturalized in USA
Misc Facts
Nepeta Latin for aromatic plant.
Author's Notes
I have had this plant in my garden for over 3 years (as of 2014). Ones growing in full sun have reached over the 3 by 3 foot mark.
Notes & Reference
#100-Wildflowers of Wisconsin and the Upper Midwest (Merel Black and Emmet Judziewicz),
#144-Missouri Botanical Gardens web site (www.missouribotanicalgarden.org)