soil is dry several inches down or consistently waterlogged, correcting that moisture problem takes priority, since UMN Extension’s vegetable garden watering guidance makes clear that both extremes reduce a plant’s ability to set and hold fruit.
Fruit that shows rot, unusual discoloration, or physical distortion beyond simple shriveling points toward disease or another stress that hand-pollination cannot address. The honest takeaway is that hand-pollination can improve fruit set when pollination is genuinely the bottleneck, but summer zucchini failures usually have more than one contributing factor, and matching the fix to
There’s more to discover. Continue to the next page for the rest of this article.
