The Perfect Plants Cold Hardy Kiwi (Actinidia arguta 'Prolific') is a vigorous climbing vine that produces clusters of smooth-skinned, grape-sized kiwiberries right in your own backyard. Unlike traditional kiwi varieties that demand tropical conditions, this 'Prolific' vine thrives in USDA Zones 4-8 and withstands temperatures down to -25 degrees F, making backyard kiwi growing possible across much of the country. The fruit is fuzz-free with thin, edible skin, so you eat them whole just like grapes, no peeling required. The flavor is sweet and aromatic, noticeably richer than anything store-bought. Each vine is self-fertile, meaning it will produce a real harvest on its own, though planting a male Actinidia arguta within 100 feet will noticeably boost yields. Fruit ripens September through October and can be enjoyed fresh, ripened on the counter, or frozen for later. This fast-growing vine reaches 20-25 ft. at maturity and quickly covers trellises, pergolas, fences, and arbors with lush foliage. Plant in full sun to partial shade with well-drained soil, space vines at least 10 feet apart, and have a sturdy support structure ready at planting time. Water consistently during the first season to establish roots, feed each spring with a balanced fertilizer, and prune hard every winter while dormant to keep yields high and growth in check. Once established, the 'Prolific' is low-maintenance with no significant pest or disease issues.
Unique Plant Features:
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Cold hardy to -25 degrees F: Thrives in USDA Zones 4-8, surviving freezes that destroy traditional kiwi vines; a true fruit-bearing option for northern gardeners
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Self-fertile vine: Produces a full harvest without a male pollinator; plant a male Actinidia arguta within 100 feet to noticeably increase yields even further
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Fuzz-free, grape-sized kiwiberries: Smooth, thin-skinned fruit you eat whole like grapes; no peeling needed; fruit ripens September through October with sweet, rich flavor
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Fast-growing and versatile: Vigorous vine reaches 20-25 ft. and quickly covers trellises, pergolas, fences, and arbors; space vines 10 ft. apart with sturdy support in place before planting
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Low-maintenance once established: Resistant to common pests and diseases; prune hard each winter while dormant and feed each spring with balanced fertilizer to keep harvests heavy
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Full sun / Partial Shade
Foliage Color
Green
Flower Color
White
Mature Width
15-25 ft
Mature Height
10-25 ft
Growing Zones 4, 5, 6, 7, 8