How to grow Passionflower 'Grandiflora'
Keep in mind when planting that Grandiflora is thought of as half hardy, so remember to protect this plant from frosts and low temperatures.
Growing Grandiflora from seed
Soil temperature should be kept higher than 21°C / 70°F to ensure good germination.
Transplanting Grandiflora
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Grandiflora is a half hardy plant.
Harvesting Grandiflora