Salvia barrelieri

About

Salvia barrelieri is a perennial found in northern Africa, Morocco, Tunisia, Algeria, and southwestern Spain, usually between the elevations of 500–1200 meters. It grows 1–2 meters tall, with large, wavy, gray-green leaves. The inflorescence is a verticillaster and can grow nearly one meter tall, with flowers of light lavender or sky blue blooming all at the same time.

Summary from Wikipedia