These wonderfully compact perennials are clothed in soft grey‑green aromatic foliage. Displays of periwinkle‑to‑sky‑blue flower spikes are lifted by smoky purple calyces offer beautiful displays for months and months where they are renowned for keeping their neat, bushy shape all season.
Give it a sunny spot at the front of a border and you will be rewarded for months, equally its strong, tidy habit lend well to pots and containers where it performs beautifully with almost no fuss. A reliable, pollinator‑friendly favourite that brings effortless colour and movement to any garden.