Updated: June 27, 2023

Hydrangeas are beautiful flowering plants that can bring vibrant colors to any garden. However, like any living organism, they can sometimes face health issues that can lead to their decline. If you notice your hydrangeas looking sickly or dying, don’t despair! There are several steps you can take to revive them and bring them back to their former glory. In this article, we will explore some effective ways to save a dying hydrangeas plant.

Identify the Problem

Before you can begin to save your dying hydrangeas plant, you need to determine the underlying cause of its decline. There are several common issues that can affect hydrangeas, including:

  1. Lack of water: Hydrangeas require regular watering, especially during dry periods. If your plant is not receiving enough water, it may start to wilt and die.

  2. Improper soil conditions: Hydrangeas prefer well-draining soil that is rich in organic matter. If the soil is too compacted or lacks nutrients, it can hinder the plant’s growth and lead to its decline.

  3. Pest infestation: Hydrangeas are susceptible to various pests, such as aphids and spider mites. These pests can cause damage to the leaves and stems, weakening the plant and making it more susceptible to diseases.

  4. Disease: Hydrangeas can be affected by various diseases, including powdery mildew and root rot. These diseases can cause leaf discoloration, wilting, and overall decline of the plant.

Once you have identified the problem affecting your hydrangeas, you can take appropriate measures to save it.

Provide Adequate Watering

If your hydrangeas are showing signs of wilting or drooping leaves, it is likely due to a lack of water. Watering your hydrangeas deeply and regularly is essential for their survival. Ensure that the soil is evenly moist, but not waterlogged, as excessive moisture can lead to root rot.

To water your hydrangeas effectively, aim to provide 1-2 inches of water per week. If rainfall is insufficient, supplement it by watering the plant at the base, rather than overhead, to avoid foliage diseases.

Improve Soil Conditions

Hydrangeas thrive in well-draining soil that is rich in organic matter. If your plant is suffering due to poor soil conditions, there are several steps you can take to improve it:

  1. Amend the soil: Add organic matter, such as compost or well-rotted manure, to the soil around your hydrangeas. This will help improve drainage and provide essential nutrients.

  2. Mulch: Apply a layer of organic mulch around the base of your hydrangeas. Mulch helps retain moisture in the soil, regulate temperature, and suppress weed growth.

  3. pH adjustment: Hydrangeas’ flower color can be influenced by soil pH. If you notice that your hydrangeas’ flowers are not the desired color, you may need to adjust the pH of the soil. Acidic soils (pH below 7) produce blue flowers, while alkaline soils (pH above 7) result in pink flowers. You can modify the pH by adding amendments such as aluminum sulfate for blue flowers or lime for pink flowers.

Control Pests

Pests can weaken your hydrangeas plant and make it more susceptible to diseases. If you notice signs of pest infestation, such as distorted leaves or visible insects, take immediate action to control them. Here are some steps you can take:

  1. Handpicking: For small infestations, manually remove pests from your plants using gloves or tweezers. Drop them into a bucket of soapy water to prevent them from returning.

  2. Natural predators: Encourage beneficial insects, such as ladybugs or lacewings, that feed on pests. You can attract these predators by planting companion plants or using biological controls.

  3. Organic insecticides: If the infestation is severe, consider using organic insecticides that are safe for beneficial insects and the environment. Follow the instructions provided by the manufacturer when applying insecticides.

Address Diseases

Diseases can wreak havoc on your hydrangeas plant, causing discoloration, wilting, and even death. If you suspect a disease is affecting your plant, take prompt action to address it:

  1. Pruning: Remove any infected or diseased parts of the plant, including leaves, stems, or branches. Make clean cuts with sterilized pruning shears to prevent the spread of disease.

  2. Fungicide treatment: If your hydrangeas are affected by fungal diseases such as powdery mildew, apply a suitable fungicide according to the instructions provided. Fungicides can help control the spread of disease and protect healthy foliage.

  3. Proper sanitation: Maintain good garden hygiene by removing fallen leaves and debris regularly. This helps eliminate potential sources of infection and reduces the risk of disease recurrence.

Conclusion

While it can be disheartening to see your hydrangeas plant in decline, there is hope for revival. By identifying the underlying problem and taking appropriate measures to address it, you can save your dying hydrangeas and restore them to their former beauty. Remember to provide adequate water, improve soil conditions, control pests, and address any diseases promptly. With proper care and attention, your hydrangeas will thrive once again and bring joy to your garden for years to come.