Light requirement

•  full sun (16)
•  full sun to partial shade (5)

Height range

•  large (81 - 120cm) (2)
•  medium (21 - 80cm) (14)
•  short (0 - 20cm) (7)
•  tall (121cm plus) (1)

Drought resistance

•  medium (2)
•  very good (19)

Frost tolerance

•  extremely good (8)
•  moderate (6)
•  poor (7)

Flowering time

•  spring (2)
•  summer (17)
•  winter (2)