1. Lack of nutrients Zucchini plants are heavy feeders and need a lot of nutrients as they grow and develop their large foliage and fruits. Yellowing leaves can be a sign of poor nutrition ...

Popular Types of Squash Two Pattypan Squash Plant on White Background Vegetable, An Illustration of Fresh Pattypan Squash or Sunburst Squash with Leaves Hanging on A Vine Isolated on White Background.

Cut the red onion into thin slivers. In a large bowl, combine the zucchini, yellow squash, olive oil, thyme leaves, garlic powder, salt, and pepper. Toss to coat. Spread the vegetables in a single ...