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Plan compatible pollination partners, compare varieties, and understand flowering compatibility for apples, pears, plums, blueberries, cherries, and more.
Step 1
Start here. The helper uses different rules for apples, plums, blueberries, kiwis, and other fruit groups.
41 options available.
Type to narrow the list.
Selected fruit
Hardy Kiwi
Most hardy kiwi vines need both a fruiting female vine and a compatible male pollinizer. Issai is the main easier exception, though even it often crops better with a male nearby.
Keep male and fruiting vines close together on the same trellis row or nearby supports so bloom overlap is easy to use.
Step 2
Current goal
Single variety
Choose one variety and Willowbottom will show the best pollination partners.
Step 3
Choose one variety to see the strongest pollination partners.
6 options available.
Optional direct pair check.
5 options available.
Used to sort matches and flag climate cautions.
Pick a variety first, then scroll to Step 4 for ranked partners, warnings, and the optional pair check.
Step 4
Selected variety
Hardy kiwi - self-fruitful vine
Bloom timing
Bloom group mid - mid bloom.
What to do
Issai can fruit on its own, but most hardy kiwi plantings still perform better with another compatible kiwi nearby and other hardy kiwi vines usually need a male pollinizer.
About this variety
Issai is lightly sweet with a definite tart edge, with soft, juicy flesh and small fruit. Choose it for fresh eating, container growing, and small-space plantings where self-fertility matters, but skip it if you want the heaviest crops from a full male-female planting setup. It usually ripens around mid September.
This shows compatible pollinators. Choose based on flavor and harvest timing.
Usually grown in USDA zones 6-9.
Issai can fruit alone, but it still benefits from a partner. Issai can fruit on its own, but most hardy kiwi plantings still perform better with another compatible kiwi nearby and other hardy kiwi vines usually need a male pollinizer. It flowers in mid bloom, which is worth knowing if you add a second tree later. Usually grown in USDA zones 6-9.
No single variety stands out as the obvious partner, but that is not a problem here: 74-49 Male and Meader Male all bloom close enough to work. Pick whichever your nursery actually carries. Keep male and fruiting vines close together on the same trellis row or nearby supports so bloom overlap is easy to use.
One thing to keep in mind. Most hardy kiwis need at least one male pollinizer for nearby fruiting vines. Issai is the easier exception, not the rule. Can fruit alone, but another compatible kiwi nearby often improves the crop.
To put that into practice: at a minimum, plant one fruiting hardy kiwi plus one compatible male pollinizer, unless you are choosing a self-fruitful type such as Issai. Better still, grow one male hardy kiwi for several fruiting females, or pair Issai with another compatible kiwi for stronger crops. If you have a fruiting kiwi vine with no partner, add a compatible male pollinizer before blaming the vine for poor fruit set.
These are still useful choices when the very best option is not available at your nursery.
Hardy kiwi - male pollinizer
Blooms in the same window. Zone fit is unknown or not a major tie-breaker here.
74-49 Male is sweet with a soft acidic lift, with medium-firm flesh and medium fruit. Choose it for supplying pollen to nearby fruiting vines, but skip it if you want growers who expect this plant to carry the main edible harvest. It usually ripens around mid September, in the middle of this group.
Hardy kiwi - male pollinizer
Blooms in the same window. Zone fit is unknown or not a major tie-breaker here.
Meader Male is sweet with a soft acidic lift, with medium-firm flesh and medium fruit. Choose it for supplying pollen to nearby fruiting vines, but skip it if you want growers who expect this plant to carry the main edible harvest. It usually ripens around mid September, in the middle of this group.
These are poor bets to rely on for this variety.
Hardy kiwi - fruiting vine
Blooms in the same window. Zone fit is unknown or not a major tie-breaker here.
Ananasnaya is lightly sweet with a definite tart edge, with soft, juicy flesh and small fruit. In this group, this brings more acidity and bite than most of the others shown. Choose it for fresh eating and handful-sized snacking fruit, but skip it if you want big slicing fruit, dry texture, or something that stores like apples. It usually ripens around mid September, in the middle of this group.
Hardy kiwi - fruiting vine
Blooms in the same window. Zone fit is unknown or not a major tie-breaker here.
Ken's Red is lightly sweet with a definite tart edge, with soft, juicy flesh and small fruit. In this group, this brings more acidity and bite than most of the others shown. Choose it for fresh eating, snacking, and a distinctive red-skinned hardy kiwi, but skip it if you want very high yields or growers who only want the sweetest, lowest-acid hardy kiwi. It usually ripens around mid September, in the middle of this group.
Hardy kiwi - fruiting vine
Blooms close enough to overlap in many home plantings. Zone fit is unknown or not a major tie-breaker here.
Geneva is sweet with just enough acidity to stay lively, with soft, juicy flesh and small fruit. In this group, it is one of the sweeter, lower-acid choices. Choose it for fresh eating and reliable cold-climate hardy-kiwi harvests, but skip it if you want a self-fertile variety or the most distinctive-looking fruit. It usually ripens around mid September, in the middle of this group.
Use the minimum, ideal, and fallback plan to size the planting to your space and goals.
Minimum setup
Plant one fruiting hardy kiwi plus one compatible male pollinizer, unless you are choosing a self-fruitful type such as Issai.
Ideal setup
Grow one male hardy kiwi for several fruiting females, or pair Issai with another compatible kiwi for stronger crops.
Fallback plan
If you have a fruiting kiwi vine with no partner, add a compatible male pollinizer before blaming the vine for poor fruit set.
These notes keep the key cautions and practical details easy to scan.
Warnings
Most hardy kiwis need at least one male pollinizer for nearby fruiting vines. Issai is the easier exception, not the rule.
Helpful notes
Keep male and fruiting vines close together on the same trellis row or nearby supports so bloom overlap is easy to use.
Can fruit alone, but another compatible kiwi nearby often improves the crop.
444 varieties across 41 fruit types. Open a crop to see the varieties, or pick one to jump straight to its pollination partners.