Plants 70-110 cm tall. Flowers 7-10 cm wide in an erect congested spike. Colours range from yellow to reds and pastel shades, often with a contrasting centre and ruffled segments. Summer.
Derived from the Grandiflorus hybrids.
Flowers large, maroon.
Flowers greenish-yellow.
Flowers mauve with pale apricot throat
Flowers clear yellow.