This section is from the book "Commercial Gardening Vol4", by John Weathers (the Editor). Also available from Amazon: Commercial Gardening, A Practical & Scientific Treatise For Market Gardeners.
A well-known South American climber with lobed leaves and curious starry flowers the petals of which vary from white to pale blue and rose red. The variety "Constance Elliott", with white flowers, is the best. Quite hardy in the milder parts of the kingdom. The Passion Flower likes turfy loam and peat well drained, and is increased by cuttings and seeds.