Salvia guaranitica ‘Black & Blue’ is a spectacular half-hardy perennial renowned for its vivid cobalt-blue flowers emerging from striking black calyces, creating one of the most dramatic colour combinations in the garden. Flowering from midsummer through to autumn, this long-blooming salvia adds height, movement, and vibrant colour to borders, cottage gardens, and wildlife-friendly planting schemes. The nectar-rich blooms are highly attractive to bees, butterflies, and other pollinators, making it an excellent choice for supporting garden biodiversity. Thriving in a sunny position with well-drained soil, Salvia guaranitica ‘Black & Blue’ is an easy-to-grow perennial plant that delivers outstanding late-season interest, pollinator appeal, and eye-catching garden performance.
Hardier than Amistad.
