What Should You Not Plant Beside Lettuce?
What Should You Not Plant Beside Lettuce? Try to avoid growing lettuce next to broccoli, brussels sprouts, cabbage, cauliflower, kale, or kohlrabi—while some varieties of lettuce may help these cabbage-family (brassicas) crops to grow, these plants have particular root secretions that can prevent lettuce seeds from germinating. What vegetables should not be planted next to