Rudbeckia 'American Gold Rush' is perhaps the best black-eyed Susan available with great habit and flower power.

Rudbeckia 'Little Goldstar' is a dwarf black-eyed susan that is no slouch when it comes to pumping out flowers.

Rudbeckia hirta 'Cherry Brandy' is a gloriosa daisy with luscious deep, velvet red to burgundy red flowers with a black central cone.

Rudbeckia maxima has huge powder blue leaves and towering stems of black-eyed Susan flowers.

Rudbeckia occidentalis 'Green Wizard' is for esoteric gardeners who like odd plants, especially those without petals!

Rudbeckia 'Henry Eilers' forms unique, bright yellow quilled petals with brown centres on tall stems in summer.

Rudbeckia triloba is a Brown-eyed Susan with a bounty of bright yellow flowers and dark cones from mid-summer to frost.

Rudbeckia 'Blackjack Gold', a sweet coneflower, has small and plentiful yellow flowers with dark brown to black cones.

Rudbeckia 'Prairie Glow' is an unusual black-eyed Susan relative with dark red to burnt orange petals with yellow tips.