|  | | Family: Scrophulariaceae
Main Season: Summer
Flower Colour: White
Leaf Colour: Blue/grey/silver
Foliage: Evergreen
Position: Sun
Soil Type: Ordinary, medium loam
Height: 60cm to 90cm (2' to 3')
Peat Free? Not yet
Hardiness Guide: RHS H4 minimum -5°C to -10°C
Pot Size: 1L Availability: | | | None available at present. |
View our Pot Size guide:  |
