Enormous architectural biennial. Nine to twelve foot of white stems and leaves with purple thistle flowers in Aug. Full sun, self sows. 10ft
Hardiness: | Hardy |
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Longevity: | Biennial |
Growing Condition: | Dry sun |
Season: | Summer |
Season: | Early summer |
Good For: | Foliage |
Flower Colour: | Purple |
Foliage Colour: | Silver |
Germination: | Sow shallowly any time. Keep cool (50-65oF) after sowing, slow but reliable |
20 seeds per pack (approx).