It needs moderate water and should be watered regularly during dry spells. Passiflora 'Incense' is a hybrid vine or creeper composed of Passiflora incarnata x cincinnata. It produces blue, lavender, and purple flower that have a wonderful fragrance, attracting butterflies, such as Gulf Fritillaries, and hummingbirds to the garden. In USDA Zones 9-11, it can be planted outdoors in the ground, or in a pot in cold regions.
When growing Passiflora 'Incense' in pots, it is important to use a high quality potting soil that drains well, and keep the soil lightly moist. Place the pot in a bright location with at least four hours of direct sunlight each day. In summer, water the plant once a week, allowing the soil to dry between waterings. During cooler months, water once every two weeks. Prune after flowering to keep the plant in shape and encourage new growth. Feed with a balanced fertilizer, once a month during the growing season.