Nepeta ' Six Hills Giant' forms mounds of silver-green foliage, & lilac-blue flower spikes from early summer. These nectar-rich blooms attract bees & pollinating insects, & cats adore the aromatic foliage. One of the most widely-grown Catmints, ' Six Hills Giant' is a tall variety, wonderful planted in generous swathes & allowed to spill from borders & soften path edges. A cottage garden favourite, it also makes a lovely cut flower.