Delphinium ‘Purple Passion’ produces a rich deep purple flower with a white eye. Densely packed flower spikes are produced on strong stems and a cut back will result in repeat flowering. 180cm x 90cm. Germination takes up to 30 days and the optimum soil temperature is between 12 and 15C. It needs good garden conditions in full sun with some summer irrigation.
When to sow: Winter
Where to sow: Direct sow
Depth to sow: 6 – 8mm
Aspect: Full sun or as sunny a spot as possible.
Spacing between plants: 15cm