Kalanchoe marnieriana has blue-green, rounded, paddle-shaped leaves on vertical or leaning stems topped in summer by fiery red, bell-shaped flowers.

Kalmia latifolia 'Sarah' offers the best red flowers of any mountain laurel. Bright red bud, coral pink flowers that do not fade.

Kniphofia 'Candy Apple' has large, dramatic spires of an unusual red - almost a peachy red - atop naked stems in summer.

Kniphofia 'Fire Glow' is an all-summer blooming red hot poker for the sunny garden.

'Orange Vanilla Popsicle' is a reblooming Kniphofia with two-toned flower spikes of red orange over creamy white.

Kniphofia 'Poco Red' has hot red pokers all summer long.

Kniphofia 'Poco Sunset' displays bi-coloured red-orange and orange flower spikes from summer through fall.

Kniphofia 'Rocket's Red Glare' is a red hot poker with torches of tubular flowers in bi-colours of bright red and yellow.

Kniphofia 'Red Roulette' is a red hot poker with torches of tubular flowers in bi-colours of orange and red with very narrow foliage.

Kniphofia 'Redhot Popsicle' has lively, cinnamon red flowers on short, compact plants for the smaller garden that bloom for months.

Kniphofia 'Rocket Jr.' is a non-stop blooming dwarf red hot poker that offers fiery spikes through summer into fall.