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PlantSnap
Plant Care
Blue passionflower
(Passiflora altocaerulea)
Also Known As
Blue passionflower, Blue passion flower, Purple passionflower, Passion vine
About This Plant
Passiflora altocaerulea is a species of passionflower vine that is native to Central and South America. The plant has long, slender stems that can grow up to 20 feet (6 meters) in length. The leaves are dark green and have a glossy appearance. The flowers are large, blue, and have a unique shape with a prominent central column surrounded by a fringe of petals.
Plant Care Instructions
Outdoor Size Range
Up to 20 feet (6 meters)
Light Requirements
Passiflora altocaerulea prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day to thrive.
Humidity Needs
Passiflora altocaerulea prefers moderate to high humidity levels. Mist the leaves regularly, especially during dry weather.
Fertilizing Schedule
Fertilize the plant once a month during the growing season with a balanced fertilizer. Reduce fertilization during the winter months.
Pruning Guidelines
Prune the plant in late winter or early spring to control its size and shape. Remove any dead or damaged branches.
Common Pests and Diseases
Common pests include spider mites, aphids, and mealybugs. Diseases include fusarium wilt and powdery mildew.
Indoor Size Range
4-6 feet (122-183 cm)
Watering Schedule
The plant prefers consistently moist soil. Water the plant deeply once a week, and more frequently during hot, dry weather.
Temperature Range
The plant prefers warm temperatures between 60-85°F (15-29°C). It cannot tolerate frost.
Growing Season
Passiflora altocaerulea grows best during the spring and summer months.
Growing Difficulty Level
Passiflora altocaerulea is moderately difficult to grow. It requires consistent care and attention to thrive.
USDA Hardiness Zones
Passiflora altocaerulea is hardy in USDA zones 9-11.
Did You Know?
Passiflora altocaerulea is also known as the 'High Blue Passionflower' due to its large, blue flowers that bloom in the summer months.
