Although it looks so exotic, this plant is fully hardy! Perfect for a sheltered border (or in a large pot if you live in a very cold, exposed location), it will make a dense clump of stiff, evergreen leaves. The remarkable flower-spikes appear in summer when plants are five or more years old. RHS Award of Garden Merit winner. Height 1.5m (5'). Supplied in a 3 litre pot. Part of our Mediterranean Garden range. With these exotic varieties you can bring a taste of the Med to your garden or conservatory, capturing the spirit of sunnier climes, & memories of sumptuous summer holidays! Even under grey skies they'll lift your spirits for years to come!. 1 Plant. Full growing instructions included... 101-150CM.. Ideal for beds, borders & patio containers. Prefers full sun.