Cornel Dahlia Tubers

Cornel Dahlia TubersCornel is a classic ball dahlia with tightly packed, perfectly rounded blooms in rich, velvety red. It flowers prolifically from midseason through to autumn and grows to around 1. 2 metres tall. Photo courtesy of Hansford's Dahlias

Tango is a miniature decorative dahlia with brilliant rich red blooms that deepen towards the centre

The "Mariner" dahlia is a striking variety known for its semi-cactus form

candy-pink blooms and elegantly pointed petals

Simply hold the ring over your flower to check its size and category

Each set comes with five rings

double blooms that display a beautiful blend of creamy white and deep rose-pink petals

5 metres tall and flowers from mid-summer through autumn

It blooms from midsummer through autumn and grows to around 1

It blooms early and prolifically on long

Café au Lait is a dinnerplate dahlia with large

Wine and Roses is a waterlily-type dahlia with creamy white petals tipped in shades of cerise or burgundy

making it an excellent choice for both garden displays and cut flowers