This first class selection keeps its tiny, dense, rounded shape all season long. Small, grey-green, aromantic leaves are topped with well-branched stems carrying spikes of sky blue flowers. Ideal for border, mass planting, containers or edging. Bright blue flowers attracts butterflies. To encourage more flowers prune back to half its size after initial bloom. 'Cat's Meow' is a durable plant that perform well in average soils in full sun.