The Quintessential Blue Hydrangea: Nikko Blue

The Quintessential Blue Hydrangea: Nikko Blue

The Nikko Blue hydrangea is a popular choice for gardeners who want to add a touch of elegance to their landscape. This deciduous shrub is known for its large, blue flower heads that bloom in summer. Nikko Blue hydrangeas are relatively easy to care for and can be grown in a variety of climates.

In this blog post, we will discuss the following:

• The characteristics of Nikko Blue hydrangeas
• How to plant and care for Nikko Blue hydrangeas
• How to maintain the blue color of Nikko Blue hydrangeas
• Where to buy Nikko Blue hydrangeas

Characteristics of Nikko Blue Hydrangeas

Nikko Blue hydrangeas are a type of bigleaf hydrangea. They are typically 4-6 feet tall and wide, with a rounded growth habit. The leaves are large and green, and the flowers are borne on the previous year's wood.

The flowers of Nikko Blue hydrangeas are typically a deep blue color. However, the color can vary depending on the pH of the soil. In alkaline soils, the flowers may turn pink or lavender.

How to Plant and Care for Nikko Blue Hydrangeas

Nikko Blue hydrangeas are relatively easy to plant and care for. They prefer moist, well-drained soil that is rich in organic matter. They also need full sun to partial shade.

When planting Nikko Blue hydrangeas, it is important to amend the soil with compost or peat moss. This will help to improve the drainage and acidity of the soil. Nikko Blue hydrangeas should be watered regularly, especially during the first year after planting.

In the spring, you can fertilize Nikko Blue hydrangeas with a balanced fertilizer. You can also prune Nikko Blue hydrangeas in the spring, but it is important to only prune the dead or damaged branches.

How to Maintain the Blue Color of Nikko Blue Hydrangeas

The color of Nikko Blue hydrangeas is affected by the pH of the soil. In acidic soils, the flowers will be a deep blue color. In alkaline soils, the flowers may turn pink or lavender.

If you want to maintain the blue color of your Nikko Blue hydrangeas, you can add sulfur to the soil. Sulfur will help to lower the pH of the soil, which will result in bluer flowers.

You can also add aluminum sulfate to the soil. Aluminum sulfate will also help to lower the pH of the soil, but it can be more harmful to plants than sulfur.

Where to Buy Nikko Blue Hydrangeas

Nikko Blue hydrangeas are available at most garden centers. You can also find them online.

Conclusion

Nikko Blue hydrangeas are a beautiful and easy-to-care-for addition to any garden. If you are looking for a hydrangea with blue flowers, Nikko Blue is a great choice.

Hydrangea macrophylla 'Nikko Blue' is a beautiful and popular shrub that is known for its large, blue flowers. If you are looking for a stunning addition to your garden, then this is the plant for you.

'Nikko Blue' is a relatively easy plant to care for. It prefers full sun or partial shade and moist, well-drained soil. The flowers will be bluer in acidic soil, so you may need to add aluminum sulfate to the soil if you have alkaline soil.

'Nikko Blue' blooms in early summer and can continue to bloom for up to two months. The flowers are large and round, and they are a beautiful shade of blue. The foliage is also attractive, with large, dark green leaves.

If you are interested in learning more about 'Nikko Blue', I encourage you to visit . This website has a wealth of information about the plant, including its care requirements, growing tips, and troubleshooting advice.

FAQ of hydrangea macrophylla nikko blue

Q: How do I make Nikko blue hydrangeas blue?

A: The color of hydrangea flowers is determined by the acidity of the soil. In acidic soil (pH 5.5 or lower), hydrangeas will bloom blue. In alkaline soil (pH 6.5 or higher), they will bloom pink. To make Nikko blue hydrangeas blue, you can add aluminum sulfate to the soil. This will lower the pH of the soil and turn the flowers blue.

Q: What do blue hydrangeas need?

A: Blue hydrangeas need acidic soil, full sun, and regular watering. They are also susceptible to pests and diseases, so it is important to keep an eye on them.

Q: How big do Nikko blue hydrangeas get?

A: Nikko blue hydrangeas can grow up to 6 feet tall and 5 feet wide. They are a large shrub that can provide a lot of color in the landscape.

Q: When do Nikko blue hydrangeas bloom?

A: Nikko blue hydrangeas bloom in the summer, from June to August. The flowers are large and showy, and they can be a beautiful addition to any garden.

Q: How do I care for Nikko blue hydrangeas?

A: Nikko blue hydrangeas are relatively easy to care for. They need full sun, acidic soil, and regular watering. They are also susceptible to pests and diseases, so it is important to keep an eye on them.

Image of hydrangea macrophylla nikko blue

5 different images of "hydrangea macrophylla nikko blue" from Pinterest:

1. Hydrangea macrophylla Nikko Blue in full bloom. The flowers are a deep blue color, and they are arranged in large, cascading clusters.
2. A close-up of the Hydrangea macrophylla Nikko Blue flowers. The individual flowers are small, but they are densely packed together, creating a stunning display.
3. A Hydrangea macrophylla Nikko Blue bush in a garden. The bush is covered in flowers, and it is a beautiful sight to behold.
4. A Hydrangea macrophylla Nikko Blue plant in a pot. The plant is thriving in the pot, and it is sure to bring beauty to any home.
5. A Hydrangea macrophylla Nikko Blue flower arrangement. The flowers are arranged in a vase, and they make a stunning centerpiece for a table or shelf.