What should I be doing in the Garden this month?
This imposing plant produces, on tall stout stems, large globular heads as much as 20cm across which are a rich aster violet in colour. The broad foliage is shiny deep green. It grows to a height of 85cm.
Height: 85cm / 33"
RHS Award of Garden Merit: RHS Award of Garden Merit
Flowering Time: June
Primary Colour: Purple