They hatch and travel in groups, which seem to travel in herds until they reach maturity. Using the proper insecticide when the numbers of this pest are still small minimizes damage. For more information on squash bugs, see our feature in the Bug Review. Cross-pollination is not evident in the current crop, but the seed should not be sown for the following year. Summer squash does not cross with melons or cucumbers.
Most people harvest summer squash too late.
Like winter squash, summer squash is an edible gourd. Unlike winter squash, it is harvested at the immature stage. Ideally, summer squash should be harvested at 6 to 8 inches in length. Pattypan and scallopini are ready when they measure about 3 to 4 inches in diameter or less. Tiny baby squash are delicious too.