I can't tell from the blurb how big the plant is for that squash. You might want to go with the squash that has the smallest f
ootprint. BUCKINGHAM PATIO Zucchini Squash is about 2' diameter. It's on this page:
https://www.swallowtailgardenseeds.c...ash-seeds.html
Then you don't need to underplant.
Nan