Hydrangea: Features and Care

Hydrangea is a deciduous shrub known for its vibrant colors and round flower clusters, symbolizing the rainy season. Popular as a garden plant or potted decoration, it is loved worldwide for its beauty and versatility.
This article introduces the basic information, cultural significance, historical background, and care tips for hydrangeas.
Basic Information
- Scientific Name: Hydrangea macrophylla
- Family: Hydrangeaceae
- Origin: Japan, China, Korea
- Appearance:
Hydrangeas grow to a height of 1-2 meters. Their round clusters come in colors such as pink, blue, purple, and white. The flower’s color changes based on soil pH: acidic soils yield blue flowers, while alkaline soils result in pink. The leaves are large and bright green. - Blooming Season: May to July
Cultural Significance Around the World

In Japan, hydrangeas have been cherished for centuries, often planted in temples and gardens. They appear in poetry and haiku, symbolizing the rainy season. In Europe, hydrangeas were introduced in the 18th century and became a staple of gardening culture.
Their color-changing property gives hydrangeas the symbolic meaning of “fickleness” in the West. In China, they represent friendship and familial bonds, often given as gifts during celebratory occasions.
Historical Background
Hydrangeas originated in Japan, where numerous cultivars were developed during the Edo period. In the 18th century, Philipp Franz von Siebold brought hydrangeas to Europe, popularizing the “Otaksa” variety, named after his Japanese partner, O-Taki.
In France, hydrangeas gained prominence in royal gardens and parks, influencing upper-class landscaping trends. By the 19th century, hybridization efforts produced diverse varieties now enjoyed worldwide.
Gardening Advice
Proper care ensures hydrangeas bloom beautifully every year. Follow these tips:
Sunlight
Prefers partial shade. Avoid long hours of direct sunlight.
Watering
Water thoroughly when the soil surface is dry. Hydrangeas are sensitive to drought, especially after the rainy season.
Soil
Well-drained, moisture-retentive soil is ideal. Acidic soil produces blue flowers, while alkaline soil yields pink flowers.
Fertilizer
Apply slow-release fertilizer in spring to early summer. A light application after flowering promotes better blooms next year.
Pruning
Prune in June or July after flowering to remove old or overcrowded branches and shape the plant.
Conclusion

Hydrangeas bring vibrant beauty to gardens, with flowers that change color based on their environment. Originating in Japan and beloved worldwide, they have a rich cultural and historical background.
By managing sunlight, pruning, and soil conditions, you can enjoy their stunning presence in your garden each year.