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Hardy Kiwi Planting Guide

Hardy kiwi produces grape-sized, smooth-skinned fruits eaten whole without peeling. Unlike fuzzy kiwi, it is extremely cold-hardy to -25F once established.

Actinidia arguta ยท Fruit ยท Actinidiaceae family ยท 1095โ€“1825 days to maturity

Where Can You Grow Hardy Kiwi?

Hardy Kiwi Growing Regions

Click any state to see the Hardy Kiwi planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 3a โ€” โ€” Jun 12 โ€”
Zone 3b โ€” โ€” Jun 7 โ€”
Zone 4a โ€” โ€” Jun 3 โ€”
Zone 4b โ€” โ€” May 29 โ€”
Zone 5a โ€” โ€” May 16 โ€”
Zone 5b โ€” โ€” May 9 โ€”
Zone 6a โ€” โ€” May 1 โ€”
Zone 6b โ€” โ€” Apr 24 โ€”
Zone 7a โ€” โ€” Apr 15 โ€”
Zone 7b โ€” โ€” Apr 8 โ€”
Zone 8a โ€” โ€” Mar 29 โ€”
Zone 8b โ€” โ€” Mar 18 โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Soil pH

5.5 โ€“ 7

Hardiness Zones

Zone 3a โ€“ 8b

Growing Tips

Plant male and female vines for pollination. Provide very strong trellising as vines become massive. Prune similarly to grapes. Protect young plants from late spring frost.

Saving Hardy Kiwi Seeds

Recommended for Your Garden

โœ‚๏ธ
Pruning Shears $12-30

Sharp bypass pruners for clean cuts on fruit trees, berry bushes, and woody herbs.

๐ŸŒฑ
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

๐Ÿงช
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Level Up Your Garden

Hardy Kiwi by State

Frequently Asked Questions

How long does it take to grow Hardy Kiwi?

Hardy Kiwi (Actinidia arguta) takes 1095 to 1825 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Hardy Kiwi grow in?

Hardy Kiwi can be grown in USDA zones 3a through 8b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Hardy Kiwi need?

Growing Hardy Kiwi requires Full Sun (6-8+ hours), Moderate โ€” regular watering, and soil pH of 5.5 to 7.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.