nepeta grolThe Catmint 'Grol', often called "cat's favorite herb," is far more than a simple ornamental plant. This exceptional perennial displays spectacular blooms of intense blue violet flower spikes, brightening your garden from late spring through the first autumn frosts. Its gray green foliage, delicately aromatic when brushed, elegantly complements this floral abundance, creating a soothing and vibrant display. With exceptional hardiness, Catmint 'Grol'