Nepeta 'Six Hills Giant'
Six Hills Giant lives up to its name, growing up to 90 cm tall and can swamp its neighbours if not given enough room. It makes a wonderful display from spring through Christmas, and if given a haircut after this, it will put on another show. The flowers are much larger than the normal garden type and generously produced.
H: 90cm W: 80cm
Frost hardy
Low water requirement
Perennial
Full sun