"Especially popular is 'Flare,' a bright orange-red flower," he added.
It has glorious orange-red flowers in August and is especially appealing to the winged creatures.
Green, yellow or orange-red flowers appear between January and July in the species native range.
Imperial fritillaries, with an orange-red flower, were grown in French and Dutch gardens at the end of the 19th century.
The flowers in the wild generally are a handsome brick red, but some cultivars have pink or orange-red flowers.
Giant species canna with vast stems carrying large green leaves and high carried orange-red flowers.
During spring to summer, the plant blooms with very showy orange-red flowers.
The glandular inflorescence bears tubular red to orange-red flowers 2 to 3 centimeters long.
It, too, has the orange-red flowers, similar to Diana.
Clivia miniata is the most common species, with big orange-red flowers; it can be had for $40.