To determine if your hydrangea is dead, look for signs of life such as new growth or green stems. Check the stems for flexibility and the buds for any signs of swelling. If the stems are brittle and the buds are dry and shriveled, it may indicate that the hydrangea is dead. You can also gently scratch the bark to see if there is any green tissue underneath, which would indicate that the plant is still alive. If you are unsure, you can also consult with a local gardening expert for advice. **

Yes, the hydrangea was mowed down. **

Yes, hydrangeas can develop lime deposits on their leaves, especially if they are grown in soil with a high pH level. Lime deposits can appear as white or gray spots on the leaves, which can affect the plant's overall health and appearance. To prevent lime deposits, it is important to monitor the pH level of the soil and adjust it as needed to create a more suitable growing environment for hydrangeas. **

The hydrangea plant was accidentally overwatered, causing its roots to become waterlogged. This led to root rot, a condition where the roots of the plant start to decay due to lack of oxygen. As a result, the plant's leaves turned yellow and wilted, and eventually, the entire plant died. It is important to ensure proper watering practices to prevent root rot and maintain the health of hydrangea plants. **

Hydrangea disease refers to a variety of fungal and bacterial infections that can affect hydrangea plants. These diseases can cause symptoms such as leaf spots, wilting, and discoloration of the flowers. Common hydrangea diseases include powdery mildew, leaf spot, and bacterial wilt. Proper care and maintenance, such as providing good air circulation and avoiding overhead watering, can help prevent and manage hydrangea diseases. **

Yes, the hydrangea is still salvageable. With proper care and attention, such as regular watering, pruning, and fertilizing, the hydrangea can recover and thrive. It may take some time and effort, but with the right care, the hydrangea can be saved. **

No, the white hydrangea has not turned green. Hydrangea flowers can change color based on the pH level of the soil they are planted in, but the color change typically involves shades of pink or blue. If a white hydrangea has turned green, it may be a sign of a nutrient deficiency or a reaction to environmental stress. It is important to monitor the plant's health and address any issues that may be causing the color change. **

Certain species of hydrangea contain cyanogenic glycosides, which are toxic compounds that can cause vomiting, diarrhea, and stomach pain if ingested. The leaves and flowers of the hydrangea plant are the most toxic parts, while the roots and stems are less harmful. It is important to keep hydrangea plants away from children and pets to prevent accidental ingestion. **