Light requirement

•  full sun (1)
•  full sun to partial shade (14)
•  partial shade (5)
•  shade (1)

Height range

•  large (81 - 120cm) (1)
•  medium (21 - 80cm) (9)
•  short (0 - 20cm) (8)
•  tall (121cm plus) (3)

Drought resistance

•  medium (21)
•  needs moisture all year (5)
•  very good (34)

Frost tolerance

•  extremely good (12)
•  moderate (7)
•  poor (2)

Flowering time

•  spring (13)
•  summer (8)