Gastric cancer is the third most common cause of cancer-related death in the world, and it remains difficult to cure in Western countries, primarily because most patients present with advanced disease. In the United States, stomach malignancy is currently the 15th most common cancer.
The condition of the tendrils near the fruit stem is another indicator of when a watermelon is ready to pick. When they are green at the attachment point, the fruit is not yet ripe, but when they start to turn brown and dry, it is harvest time.
Another thing to think about when considering how to grow watermelons is that they need plenty of water. You should especially give them water when it gets dry, as it often does in the dead of summer. Harvesting Watermelon. So how long does watermelon take to grow? Growing watermelons takes about 120 days from start to finish.