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What Is Wrong With My Green Bean Plants?

Healthy green bean plants grow quickly to their mature height of 18 to 24 inches with lots of medium-green, heart-shaped leaves. Healthy bush beans produce over a three- to four-week period if the beans are kept harvested.
  1. Wilting

    • Lack of water is the primary cause of wilting. Bean plants have broad leaves. Moisture evaporates quickly over the wide surface. Test the soil with your finger to see if it's dry. If it is, add water. If the soil is moist but the weather hot, the bean plants will recover during the cool evening.

    Yellow Leaves

    • Young bean plants need a boost of nitrogen when they're first planted. Yellowing leaves are a sign of nitrogen deficiency. Feed with a fertilizer high in nitrogen.

    Cut Plants

    • Young bean plants are susceptible to being cut off at the soil line by cut worms. They are also harvested by pack rats. If your bean plants disappear or are cut down overnight, these could be the culprits. Place aluminum foil around the main stem of the plant.

    Slow Spindly Growth

    • Lack of sunshine causes slow growth. The plant has few leaves and doesn't thrive. Green beans require a minimum of six hours of sunlight a day, and more is better.