Sedum Black Knight perennial plant
A border variety of Sedum with a good strong sturdy habit. Black Knight gives you both foliage colour as well as flower interest.
Growing to 50cm in height and spreading to the same making it a good choice for a large pot also. The deep purple/black glossy foliage gives you foliage interest with the deep red to light pink flowers in the late summer and into the autumn.
A very hardy plant that will be happy down to minus 18 degrees centergrade