Nepeta racemosa
Cat mint

Hardiness: Zones 4 to 8
Plant type: Herbaceous perennial
Height: 8" - 1'
Spread: 1 - 1.5'
Sun: Full to part sun
Water: Low to medium
Bloom time: May to September
Bloom color: Pale lilac
Soil: Loamy, average well-draining soils, Neutral (≈7)                                                    Notes: Native to northern Iran

More information on this plant here.