This variety of catmint makes large, bushy plants that are covered in violet-blue flowers all summer long. It is excellent towards the back of the perennial border as a bushy filler, or planted between tall roses, as shown in this picture.
Nepeta 'Blue Infinity' attracts beneficial insects. It also self sows, so give it room to spread. Hardy in zones 3-9.
Sowing Nepeta transcaucasica Seeds:
Sow indoors in late winter. Barely cover the seeds, then refrigerate for 3-4 weeks. Can be slow to germinate. Full sun to part shade.