Closely related to Jeanette, Star of Bristol is a strikingly beautiful variety of Passionflower from England. A vigorous climber with large flowers of mauve, white, and blue, Star of Bristol blooms from mid-summer until frost and should be grown in a warm, protected location or as a houseplant. If you are growing it outdoors, be sure to mulch well during cold spells.

Latin Name: Passiflora ‘Amethyst’ x caerulea

Size at Maturity: 15-20 ft. wide or tall

Pests & Diseases: Passionflowers are not bothered by pests or diseases.

Hardiness: Star of Bristol appears to be hardy to about 20°F

Bloom Time: July-Fall

USDA Zone: 8

Sunset Western Zone: Not listed

Sunset Northeast Zone: Not listed