Culture a. Adaptation i. Watermelons are more adapted to the south than to central or northern Illinois -Under short seasons watermelons do not produce enough sugar and are not sweet ii. Watermelon vines require considerable space ii. Watering is seldom necessary unless weather turns dry for a prolong period 3. The curly tendrils on the stem near the point of attachment of the fruit turn brown and dry ii. Surface color of the fruit turns dull iii.
Skin becomes resistant to penetration by a thumbnail and is tough to the touch iv.
Some watermelon cultivars to try. Early 6 to 10 lbs Red flesh, dark green skin, round shape. Early 6 to 10 lbs Yellow flesh, green skin. 20 to 25 lbs Red flesh, oblong shape, green mottled skin. Sangria Main-season 22 to 26 lbs Red flesh, oblong shape.