Passiflora Snowpop is a stunning hardy passionflower vine that defies expectations with its large, snow-white flowers that bloom prolifically throughout summer. This cultivar of the native maypop passion flower thrives in hardiness zones 6 through 11, growing 12 to 15 feet tall and producing fragrant blooms 60 to 80 days after successful pollination. Unlike tropical passion flowers that demand warmth, Snowpop brings both elegance and cold-hardiness to gardens in colder regions, making it an accessible choice for northern gardeners seeking exotic appeal.
Full Sun
Moderate
6-11
180in H x ?in W
—
High
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The pure white flowers are the showstopper here, blooming abundantly across the vine from June through August with a fragrance that fills the garden. Cold-hardy down to zone 6, this hardy perennial vine combines the delicate, intricate beauty of passion flowers with genuine toughness, rewarding full sun placement and sturdy trellis support with season-long color. Low maintenance and easy to care for, it needs little beyond balanced fertilization and a companion maypop plant nearby for pollination to set fruit.
Snowpop serves as an ornamental vine, valued primarily for its striking white flowers and fragrance rather than fruit production. The flowers attract pollinators and hummingbirds, making it a functional addition to gardens designed to support wildlife. While it is a cultivar of the native maypop passion flower, which historically produced edible fruit, the emphasis for Snowpop is decorative garden impact.
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