The Quintessential Bigleaf Hydrangea: Nikko Blue

The Quintessential Bigleaf Hydrangea: Nikko Blue

The Nikko Blue hydrangea is a classic garden plant that has been beloved by gardeners for centuries. It is known for its large, blue flower heads that can add a touch of elegance to any landscape.

Nikko Blue is a member of the bigleaf hydrangea family, which is native to Japan. It is a deciduous shrub that typically grows 4-6 feet tall and wide. The leaves are medium green and serrated, and the flowers are large and mophead-shaped.

The color of the Nikko Blue hydrangea's flowers can vary depending on the pH of the soil. In acidic soil, the flowers will be a deep blue color. In alkaline soil, the flowers will be pink or lavender.

Nikko Blue hydrangeas are relatively easy to care for. They prefer moist, well-drained soil and partial shade. They can be pruned in the spring to shape the plant and encourage new growth.

Nikko Blue hydrangeas are a popular choice for garden borders, foundation plantings, and containers. They are also a beautiful cut flower.

Here are some additional facts about Nikko Blue hydrangeas:

• They are hardy in USDA zones 6-9.
• They can be propagated by cuttings or division.
• They are susceptible to pests and diseases, but they are generally easy to care for.
• They bloom in the summer, and the flowers can last for several weeks.

If you are looking for a beautiful and easy-care hydrangea, Nikko Blue is a great choice. It is a classic garden plant that will add a touch of elegance to any landscape.

If you're looking for a beautiful and easy-to-grow hydrangea, Nikko Blue is a great choice. These large, blue flowers are a sight to behold, and they're sure to add a touch of elegance to your garden.

Nikko Blue hydrangeas are native to Japan, and they're known for their vibrant blue color. The color of the flowers is actually determined by the acidity of the soil, so if you want to keep your Nikko Blue hydrangeas blue, you'll need to make sure your soil is acidic.

In addition to their beautiful flowers, Nikko Blue hydrangeas are also very hardy. They can withstand a wide range of temperatures, and they're not too fussy about the amount of sunlight they receive.

If you're interested in learning more about Nikko Blue hydrangeas, I recommend visiting . This website has a wealth of information about these beautiful flowers, including how to grow them, how to care for them, and how to get the most out of their beautiful blooms.

FAQ of nikko blue hydrangea

Question 1: What type of hydrangea is Nikko Blue?

Answer: Nikko Blue is a bigleaf hydrangea, which means that it has large, showy flowers. It is a deciduous shrub, which means that it loses its leaves in the winter. Nikko Blue is hardy in zones 6-9, so it can be grown in most parts of the United States.

Question 2: How hardy is Nikko Blue hydrangea?

Answer: Nikko Blue hydrangea is fairly hardy, but it does not tolerate cold and dry climates well. If you live in a cold climate, you may need to protect your Nikko Blue hydrangea from the cold during the winter. You can do this by covering it with a burlap sack or by planting it in a sheltered location.

Question 3: What is the best way to care for Nikko Blue hydrangea?

Answer: Nikko Blue hydrangea is relatively easy to care for. It needs full sun or partial shade, and it prefers moist, well-drained soil. You should water your Nikko Blue hydrangea regularly, especially during the summer months. You should also fertilize it once a year in the spring.

Question 4: How do I get my Nikko Blue hydrangea to bloom?

Answer: Nikko Blue hydrangea blooms on old wood, so you need to prune it in the winter or early spring. Prune it back to about half its size. This will encourage new growth, which will produce flowers.

Question 5: What are some common pests and diseases that affect Nikko Blue hydrangea?

Answer: Some common pests that affect Nikko Blue hydrangea include aphids, scale, and spider mites. Some common diseases that affect Nikko Blue hydrangea include leaf spot, powdery mildew, and verticillium wilt. If you see any pests or diseases on your Nikko Blue hydrangea, you can treat them with an insecticidal soap or a fungicide.

Image of nikko blue hydrangea

• Image 1: A full bloom of Nikko Blue Hydrangea, with large, blue flowers.
• Image 2: A close-up of the flowers of Nikko Blue Hydrangea, showing the deep blue color and the delicate petals.
• Image 3: A Nikko Blue Hydrangea bush in full bloom, with the flowers cascading over the edges of the pot.
• Image 4: A Nikko Blue Hydrangea in a garden, with the flowers surrounded by other plants.
• Image 5: A Nikko Blue Hydrangea in a vase, with the flowers arranged in a simple bouquet.