What Squash Will Cross Pollinate?

All members within a species can cross with each other, so buttercup squash and banana squash, both members of the maxima species, can freely cross-pollinate. Likewise, summer squash and most pumpkins can cross-pollinate, because they are in the pepo species.

Will squash and zucchini cross pollinate?

Cross pollination can be seen in the squashes and pumpkins. Summer squash, pumpkins, gourds, and some types of winter squash belong to the same plant species Cucurbita pepo. All species members may cross with one another. Thus, an acorn squash will cross pollinate with a zucchini or a miniature gourd.

Will butternut and buttercup squash cross pollinate?

Butternut, Buttercup, Banana, Hubbard and Turban squashes may cross with each other. Muskmelon, Cantaloupe, Charentais; Honeydew; Casaba; Armenian Cucumber; Snake melon (gourd) can all cross with each other, but not with squashes, pumpkins, or cucumbers.