4. Add the square container First, your watermelon plants need to grow. Once your plants form baby melons, open the square mold and place the bottom of the melon at the bottom of the case. Close ...

Carefully measure and carve a wide enough opening, ensuring it provides ample space for the square watermelon to grow ...

The most popular are heart-shaped and square watermelons, Buddha-shaped pears, and skull pumpkins. There’s also football moulds, heart-shaped apples, and even a Donald Trump pumpkin head.