Penstemon has to be one of our favourite perennials. Penstemons produce clusters of large bell shaped flowers. 'Sour Grapes' produces purple blooms with white throats. The flowers act as a magnet for pollinators. Ideal for planting in the middle of a border or in containers Attractive to Butterflies and Bees Plant in well drained soil Height and spread: 60cm x 40cm Flowers fro July - October Plant in Full Sun/Partial Shade Supplied in a 9cm Growers Pot
