Dahlia 'Orange Turmoil' has large 6 inch wide double blooms of orange, red, pink and apricot.

'Rainbow Silence' is a striking cactus-flowered dahlia with flowers in lovely shades of peach and coral, with yellow eyes.

Dahlia 'City of Alkmaar' has dark bronze foliage and apricot-orange flowers.

Dahlia 'Sebastian' has medium sized three inch wide, double, decorative style flowers in salmon tones.

Dahlia 'Tyrell' has large 8 inch wide double blooms apricot shades with yellow centres.

'Show 'n' Tell' is a crazy dinner plate Dahlia with pointed, twisty petals in bright orange-red with yellow tips.

Dahlia 'Summer Sunset' has large 8 inch wide double blooms of orange and yellow.

The best of the series with bicolour red and deep yellow flowers over burgundy flowers.

Dahlia 'Jive' is a dramatic powder puff type dahlia with deep pink outer petals surrounding the orange head.

Dahlia 'Kelsey Annie Joy' has single pale apricot petals surrounding a disk of tiny, magenta-tipped orange petals around a yellow centre.

'Pooh' is a collarette-style Dahlia with bright orange single blooms tipped in yellow with a ruffled, yellow wreath.

Dahlia 'Sylvia' has ball-shaped, apricot-orange flower heads.

Fantastic tricolour flowers in icy white, hot magenta and glowing orange.

Delosperma 'Granita Orange' is a hardy, mat-forming succulent covered in orange flowers in late spring and through summer.

Delosperma Hot Cakes 'Pumpkin Perfection' creates carpets of bright orange and orange-red flowers with icy white centres.

Delosperma Hot Cakes 'Tangerine Tango' creates carpets of deep reddish orange flowers with icy white centres.

Delosperma Jewel of Desert 'Granade' is an ice plant with glowing deep orange flowers with icy white centres.

Delosperma Jewel of Desert 'Topaz' has electric orange flowers with white centres and pale pink transition zone.

Delosperma Ocean Sunset 'Orange Glow' is an ice plant with mats of orange blooms with hot pink tips and bright yellow centres.

Delosperma Ocean Sunset 'Orange Vibe' is an ice plant with mats of orange blooms and yellow centres.

Dicliptera suberecta is commonly known as the firecracker or hummingbird plant with nectar-filled, deep orange flowers.

Digiplexis 'Firecracker' is a foxglove hybrid with orange-yellow flowers with rosy overtones and gray-green foliage.

Digitalis obscura is a unique foxglove with red and orange flowers.

A unique orange foxglove for the front of the border.

Dyckia 'Nickel Silver' forms rosettes of succulent silvered foliage with white spines. A fantastic pot specimen and good winter houseplant.