Jackmanii superba is exactly that - superb! One of the most popular large flowering varieties, this rapid climber produces large purple blue, velvety flowers on lush green foliage mid to late summer, it is extremely vigorous and grows up to 3m. Needs to be pruned back in early spring and the base of the plant must be kept shaded, this can be achieved by planting a low growing shrub in front of it or by using pieces of broken crockery.
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