Very cold tolerant, Passiflora ‘Amethyst’ flowers on young cuttings and flowers profusely on mature plants.
Passiflora ‘Amethyst’ is a vine that grows up to 6 meters.
The flowers are purple with a blue hue, 10 cm in diameter.
Flowering occurs from the middle of summer to autumn.
USDA zone 7-11, -8 °C
Fertile and well drained
Tolerates a variety of soils, except desert conditions
During summer, water daily
Fertilize weekly during growing season
A smaller pot limits root growth and encourages flowering
Passiflora Amethyst is almost completely sterile