SquashFruitFallingOffThePlant. Heather Rhoades's avatar.SquashFallingOff Due to Poor Growing Conditions. In the case of poor growing conditions, this is normally too much heat or not enough water or even a combination of both. SquashFruitFallingOffThePlant. Occasionally a plant in the squash family will "abort" their fruit. It can be very frustrating for a gardener when this happens. Read this article to learn what to do for squashfruitfallingoffthe vine. We have a healthy plant, and when flowers appear, the small squash behind the flower dies, and fallsoff. What can we do? Cucumber-and-Squash-Blossoms-Falling-Off-Plant-THUMB.jpg.My problem is with cucumbers and any type of squash. They will start with a bloom, grow about 1/2 inch and than get rotten and falloff. Why are my squashfallingofftheplant? SquashFallingOff Due to Poor Pollination. The other reason a squashplant might abort its fruit is poor pollination. Poor pollination can happen for a few reasons. The first is that there is a lack of pollinating insects in your garden. ... Like the pumpkin, butternut squash is a fruit. With a seedy interior, this squash, alongside all other squash varieties from acorn to cantaloupe, is the by-product of the flowering squashplant. Why Is My Squash Not Fruiting? If your squashplant produces ample flowers but never bears actual fruit, or it bears fruit that stops growing when it’s very . Pelleted chicken manure is a good choice or use a liquid fertiliser. Rhoades, Heather. "SquashFruitFallingoffthePlant."EDIBLES. • Squashplants wilting? squash vine borers may be the culprit. Check near the base of theplant for a small hole and a mass of greenish-‐yellow excrement. The squashplants are one of theplants that have grown huge! They are vining out all over and have blocked the sun from several of the romaine lettuce heads.My squashplants did the same thing last year (fruitfallingoff with rot at the end). As you know, you want to wait until the foliage is brown, so that the naturalizing bulbs can collect fuel for next year. Wait too long, and you’ve got a snail party! Viewer question I got this week: Why are my squashfruitsfallingoff? And, my tomatoes are tall and healthy but not much fruit.