Grow Your Own Blue Hydrangeas With Nikko Blue

Grow Your Own Blue Hydrangeas with Nikko Blue

Hydrangeas are some of the most popular and beautiful flowering shrubs in the world. They come in a wide variety of colors, including blue, pink, purple, and white. Nikko Blue is a type of hydrangea that is known for its deep blue flowers. If you're looking to add some color to your garden, Nikko Blue is a great option.

Here's how to grow your own blue hydrangeas with Nikko Blue:

1. Choose the right location. Nikko Blue hydrangeas prefer partial shade, but they can also tolerate full sun. They need well-drained soil that is slightly acidic.
2. Prepare the soil. Before planting, amend the soil with compost or peat moss to make it more acidic. The ideal pH for Nikko Blue hydrangeas is 6.0 to 6.5.
3. Plant the hydrangea. Plant your Nikko Blue hydrangea in the spring or fall. Space the plants 4 to 6 feet apart.
4. Water the hydrangea regularly. Nikko Blue hydrangeas need moist soil, but they don't like to sit in water. Water them deeply once a week, or more often if the weather is hot and dry.
5. Fertilize the hydrangea. Fertilize your Nikko Blue hydrangea in the spring and fall with a balanced fertilizer.
6. Deadhead the hydrangea. Deadhead your Nikko Blue hydrangea after it blooms to encourage more flowers.
7. Protect the hydrangea from the cold. In colder climates, you may need to protect your Nikko Blue hydrangea from the cold. Mulch the plant with a layer of bark chips or other organic material to help insulate it.

With proper care, your Nikko Blue hydrangeas will bloom for many years to come.

Here are some additional tips for growing blue hydrangeas:

• You can use aluminum sulfate to make your hydrangeas bluer. Add 1 tablespoon of aluminum sulfate to 1 gallon of water and water your hydrangeas with the solution once a month.
• If your hydrangeas are not blooming blue, it may be because the soil is not acidic enough. You can test the pH of your soil with a pH test kit.
• You can also make your hydrangeas bluer by adding coffee grounds to the soil. Coffee grounds are acidic and will help to lower the pH of the soil.

With a little care and attention, you can grow your own beautiful blue hydrangeas with Nikko Blue.

FAQ of hydrangea macrophylla nikko blue

Q: What is Hydrangea macrophylla Nikko Blue?

A: Hydrangea macrophylla Nikko Blue is a type of bigleaf hydrangea that is known for its deep blue flowers. It is a deciduous shrub that can grow up to 6 feet tall and wide. Nikko Blue hydrangeas are hardy in USDA zones 5-9 and prefer full sun to partial shade.

Q: How do I make my Nikko Blue hydrangeas bluer?

A: The color of Nikko Blue hydrangeas is affected by the acidity of the soil. In alkaline soil, the flowers will be pink or pink-blue. To make your Nikko Blue hydrangeas bluer, you can add aluminum sulfate to the soil. Aluminum sulfate is a soil acidifier that can be found at most garden centers. Mix ¼ ounce of aluminum sulfate with a gallon of water and pour it around the base of your hydrangeas. You can also add peat moss or pine needles to the soil around your hydrangeas. These materials will help to acidify the soil and produce bluer flowers.

Q: How much water do Nikko Blue hydrangeas need?

A: Nikko Blue hydrangeas need regular watering, especially during the first year after planting. Water your hydrangeas deeply once a week, or more often if the weather is hot and dry.

Q: How do I deadhead my Nikko Blue hydrangeas?

A: Deadheading is the process of removing spent flowers from a plant. Deadheading helps to promote new flower growth and prevents the plant from setting seed. To deadhead your Nikko Blue hydrangeas, simply pinch off the spent flowers with your fingers. You can also use a pair of scissors to cut off the spent flowers.

Q: How do I overwinter my Nikko Blue hydrangeas?

A: Nikko Blue hydrangeas are hardy in USDA zones 5-9. In colder climates, you may need to protect your hydrangeas from the cold winter weather. To overwinter your Nikko Blue hydrangeas, you can mound soil around the base of the plant to insulate it. You can also wrap the plant in burlap or a frost cloth.

Image of hydrangea macrophylla nikko blue

• Image 1: A large, full bloom of Nikko blue hydrangeas in a garden. The flowers are a deep blue color with a slight purple hue.
• Image 2: A close-up of a single Nikko blue hydrangea flower. The petals are a delicate blue color with a white center.
• Image 3: A row of Nikko blue hydrangeas planted in a garden. The flowers are in full bloom and are a beautiful shade of blue.
• Image 4: A Nikko blue hydrangea in a vase. The flowers are a bright blue color and are arranged in a simple vase.
• Image 5: A Nikko blue hydrangea in a pot. The plant is healthy and well-maintained, and the flowers are a deep blue color.