- Plants that are compatible with watermelon include garlic, onions, and chives, to name a few examples. Alliums, such as onions, chives, and garlic, are excellent companion plants for other plants.
- Flowers such as Nasturtiums, Marigolds, Lavender, and Others.
- Dill, mint, or other herbs may be used.
- Lettuce.
- Radishes.
- Squashes and Zucchini
- Squash and Zucchini
- Squash and Zu
- Cucumbers.
- Pumpkins