To add an exotic touch to the garden, this plant will produce a magnificent tall, blue flower spikes every second year over silver green foliage. Spikes up to 400 cm. Can be very irritant to the skin.
This is a plant that needs loads of space. Very dramatic and ideal for big gardens with damp areas. A leaf can measure upto 150 cm. Needs mulch-cover for crowns in winter. Height 250 cm. Spread 300 cm.
