Hydrangea is a beautiful flower, with vibrant and colorful blossoms and an elegant form, making it a favorite among gardening enthusiasts. However, to ensure hydrangeas grow healthy and beautiful, we must pay close attention to their care and management.

I. Understanding the Basic Information about Hydrangeas
1. Classification of Hydrangea Varieties
2. Growing Environment and Suitable Temperature for Hydrangeas

3. Growth Cycle and Flowering Period of Hydrangeas
II. Selecting Superior Varieties
1. Choosing Varieties Suitable for the Local Climate
2. Selecting Hydrangeas with Neat Plant Shape, Green Leaves, and Fresh Flowers

3. Choosing Varieties with Long Flowering Periods and Abundant Blooms
III. Meticulous Watering
1. Water Evenly and Appropriately
2. Avoid Waterlogging to Prevent Root Rot
3. Pay Attention to Preventing Excessive or Insufficient Water
IV. Fertilization Precautions
1. Fertilize at the Right Time and in the Right Amount
2. Choose the Correct Type of Fertilizer
3. Pay Attention to the Timing of Fertilization
V. Pest and Disease Prevention and Treatment
1. Methods for Preventing Pests and Diseases
2. How to Discover Pests and Diseases
3. Taking Effective Measures for Treatment
VI. Handling Common Difficult Problems
1. Treatment Methods for Yellowing and Falling Petals
2. Countermeasures for Yellowing and Falling Leaves
3. Solutions for Root Rot and Death
VII. Pruning and Trimming
1. Pruning and Trimming at the Appropriate Time
2. Precautions for Pruning
3. Pruning Methods for Different Hydrangea Varieties
VIII. Propagation by Division
1. When is it Suitable for Propagation by Division
2. How to Propagate by Division
3. Precautions After Propagation by Division
IX. Autumn Care
1. How to Manage Hydrangeas After Leaf Fall
2. How to Prevent Frost Damage
3. Ensuring Adequate Light and Water
X. Winter Protection
1. How to Ensure Hydrangeas Survive the Winter
2. Precautions for Winter Protection
3. Methods for Resuming Growth
XI. Summer Sun Protection
1. Proper Shading to Avoid Sunburn
2. Pay Attention to Ventilation and Keep the Air Humid
3. Preventing Excessive Dryness from Causing Leaf Yellowing
XII. Soil Management
1. Soil Selection and Fertilization Methods
2. Management of Soil Acidity-Alkalinity and Aeration
3. How to Avoid Soil Compaction and Waterlogging
XIII. Timely Renewal
1. How to Judge the Lifespan of Hydrangeas
2. How to Renew the Hydrangea Flower Bed
3. How to Repot Properly
XIV. Regular Inspection
1. Regularly Inspect the Growth Status of Hydrangeas
2. Take Prompt Measures When Problems are Found
3. Preventing Problems from Occurring
XV.
Through the detailed introduction to the care and management of hydrangeas, it is believed that everyone has a comprehensive understanding of how to make a hydrangea garden more beautiful. Only by carrying out scientific management and care can hydrangeas grow healthy and beautiful, adding more color to our lives.