Delphinium 'Magic Fountain' Pure White Delivery in 5-6 working days £4.99 Available from April/May 2021. Out of stock Share free delivery on all online orders over £75 A stunning dwarf variety of this popular garden perennial. Produces spikes of semi-double, pure white flowers from May-August. Plant in a sheltered position and in full sun. Plant in moist, but well-drained soil.