(Nepeta mussinii)
This species is notorious for reseeding vigorously, so be aware plants may turn up where you don't want them. Improved selections are available; 'Walker's Low' makes a good groundcover. Also see Nepeta x faassenii, which produces sterile seeds. Canopy coverage: 3 square feet.
Water Requirement: low
Sun Exposure: partial shade, full sun
Cold Hardiness: cold hardy to -30F
Growth Rate: moderate
Height: 1 feet high
Width: 2 feet wide
Deciduous
Foliage Color: medium green, gray-green
Flower Color: blue, lavender
Flower Season: summer
Wildlife: bees