Echeveria 'Giant Blue' has huge succulent rosettes of grey-blue edged with pink.

Echibeckia are crosses between coneflowers and black-eyed Susans. 'Summerina Brown' has unique orange and burgundy flowers with dark centres that bloom for months.

Echibeckia are crosses between coneflowers and black-eyed susans. 'Summerina Orange' has striking orange, yellow and rust-coloured flowers for months.

Echibeckia 'Summerina Yellow' has striking gold petals with a rusty-orange inner halo surrounding a red-brown cone.

Echinacea pallida 'Hula Dancer' has slender, reflexed, white or pink ray florets around reddish-brown cones.

Echinacea paradoxa has deep yellow, daisy-like flowers and coppery-chocolate-brown central cones.

Echinacea 'Magnus Superior' is an improved form of 'Magnus', the most popular coneflower of all time. This should be good!

Echinacea 'Delicious Candy' has bright magenta-pink coneflowers with horizontally held petals around large, red cones on strong, well-branched stems.

Echinacea purpurea 'Double Decker' / 'Doppleganger' sports a second tier of petals which erupts from the tip of the cone.

Echinacea purpurea 'Fatal Attraction' is a purple coneflower with large deep purple-pink flowers with upright petals on red stalks.

Echinacea 'Green Jewel' is an amazing not-so-purple coneflower in Granny Smith apple green.

Echinacea 'Green Twister' has unusual lime green petals that transition to magenta around its dark red cone.

Echinacea purpurea 'Greenline' is a cool double coneflower sporting a mound of small lime green petals surrounded by larger white petals with green tips.

Echinacea 'PowWow White' has pure white petals around orange cones on well-branched, compact plants with lots of flower power.

Echinacea 'PowWow Wild Berry' has the brightest magenta flowers of any coneflower.