Caucasus sage (Salvia daghastanica) is an unusual and rare mat-forming, prostrate perennial with velvety, silver leaves and lavender-purple flowers.

Salvia Mirage 'Deep Purple' has vivid purple flowers blooming all summer, fragrant foliage and prefers hot dry spots

Salvia gauranitica 'Purple and Bloom' is an anise-scented sage with purple tubular flowers and black sepals.

Salvia 'Caradonna' is a classic and the best purple sage for the garden.

Salvia nemerosa 'Caramia' is an improvement upon 'Caradonna' with a more compact habit and 3 times as many blooms!

Salvia 'Silver Sabre' has fragrant and edible tri-colour foliage on a mounded and attractive culinary herb.

Salvia 'Tricolor' is an ornamental sage with greyish green foliage with cream and purplish pink edges.

Salvia pachyphylla has broad, two-toned spikes consisting of lavender-purple flowers emerging from warm purple bracts all summer long.

Salvia 'Amistad' is a hummingbird magnet with large, grape purple flowers emerging from black sepals from early summer until frost.

Salvia 'Madeline' is a hybrid sage with amazing bicolour flowers with a large, hooked, purple hood and a lower white lip.

Scabiosa 'Mariposa Blue' has large blue pincushions produced in great numbers above mounds of attractive foliage.

Large blue pincushions produced in great numbers above mounds of attractive foliage.

Scabiosa columbaria 'Vivid Violet' offers large, glowing violet-pink pincushion flowers popular with butterflies.

Scutellaria ovata or heartleaf skullcap has purple infused new growth followed by tubular purple flowers.

Scutellaria 'Pat Hayward' Sky's Edge is long-lived sage relative with long-blooming, violet-blue flowers from summer to fall.

Scutellaria resinosa 'Smoky Hills' is a dainty little sage relative with textured mounds of grey-green leaves and purple-blue early summer flowers.

Sedum Sunsparkler 'Plum Dazzled' has small, succulent, dark purple foliage and large heads of cherry pink flowers.

Purple and greenish white flowers held on arching stems followed by red fruits turning to purple.

Solanum crispum 'Glasnevin', is a Chilean potato vine with exotic, potato-like flowers, each with lilac petals around a pointed yellow centre.

Mighty Veggie grafted eggplants produce 2-3 times (or more!) fruit than ungrafted plants and are more cold tolerant and disease resistant.

Solanum tuberosum 'Caribe' is an edible potato with violet blooms, dark blue skin, and creamy white flesh.

Solanum tuberosum 'Purple Viking' is a delicious edible potato with lavender blooms, smooth purple skin, and white flesh.