Pollination Information for Hydrangea 'Nikko Blue'

Hydrangea 'Nikko Blue' (Hydrangea macrophylla Nikko Blue) is a popular hydrangea cultivar known for its large, rounded clusters of blue flowers. When it comes to pollination, hydrangeas are unique in that they can produce flowers of different colors based on the pH of the soil.

Pollination Method

Hydrangea 'Nikko Blue' is primarily pollinated by bees, butterflies, and other insects attracted to its nectar-rich flowers. These pollinators visit the flowers to feed on nectar and inadvertently transfer pollen from one flower to another, leading to fertilization.

Pollination Season

The pollination season for Hydrangea 'Nikko Blue' typically occurs in late spring to early summer when the plant is in bloom. During this time, the flowers are at their peak and attract pollinators with their vibrant colors and sweet scent.

Pollination Process

After pollination occurs, the fertilized flowers will begin to develop seeds within the seed pods. The flowers will eventually fade and dry out, leaving behind the seed pods on the plant. These seeds can be collected and planted to grow new hydrangea plants.

Attracting Pollinators

To attract more pollinators to your Hydrangea 'Nikko Blue' plant, you can plant other nectar-rich flowers nearby. Providing a diverse range of flowers will attract a variety of pollinators, ensuring successful pollination for your hydrangeas.

Hydrangea 'Nikko Blue' FAQ

1. What is Hydrangea 'Nikko Blue'?

Hydrangea 'Nikko Blue' (Hydrangea macrophylla Nikko Blue) is a popular hydrangea variety known for its large, blue rounded flower heads.

2. When does Hydrangea 'Nikko Blue' bloom?

Hydrangea 'Nikko Blue' typically blooms in mid to late summer, producing beautiful blue flowers that can last for several weeks.

3. How should I plant Hydrangea 'Nikko Blue'?

Plant Hydrangea 'Nikko Blue' in a location with well-draining soil and partial shade. Make sure to water regularly, especially during hot, dry weather.

4. How do I prune Hydrangea 'Nikko Blue'?

Prune Hydrangea 'Nikko Blue' in late winter or early spring before new growth appears. Remove any dead or damaged branches, and shape the plant as desired.

5. How do I change the color of the flowers on Hydrangea 'Nikko Blue'?

The color of the flowers on Hydrangea 'Nikko Blue' can be influenced by the pH of the soil. To achieve blue flowers, make sure the soil is acidic. To achieve pink flowers, make the soil more alkaline.

6. How do I care for Hydrangea 'Nikko Blue' in winter?

Protect Hydrangea 'Nikko Blue' from harsh winter conditions by applying a layer of mulch around the base of the plant. You can also cover the plant with burlap for added insulation.

7. Can I grow Hydrangea 'Nikko Blue' in a container?

Yes, you can grow Hydrangea 'Nikko Blue' in a container as long as it has good drainage. Make sure to water regularly and provide partial shade to prevent the plant from drying out.

8. How tall does Hydrangea 'Nikko Blue' grow?

Hydrangea 'Nikko Blue' can grow up to 4-6 feet tall and wide, making it a great choice for borders, hedges, or as a focal point in the garden.

Planting & Care for Hydrangea 'Nikko Blue' (Hydrangea macrophylla Nikko Blue)

Planting:

1. Choose a location that receives partial shade to full sun. Hydrangeas prefer morning sun and afternoon shade.

2. Dig a hole two times as wide as the root ball of the plant and slightly deeper.

3. Add organic matter, such as compost or peat moss, to the soil and mix well.

4. Place the plant in the hole and backfill with soil, firming it gently around the plant.

5. Water the plant thoroughly after planting.

Care:

1. Water regularly, especially during dry periods. Hydrangeas prefer moist, well-drained soil.

2. Mulch around the base of the plant to help retain moisture and control weeds.

3. Fertilize in the spring with an acid-loving plant fertilizer to promote healthy growth and blooms.

4. Prune in late winter or early spring to remove dead or damaged branches and shape the plant as desired.

5. Protect the plant from harsh winter winds and frost by covering with a layer of mulch or burlap.

Blooms:

'Nikko Blue' hydrangeas produce large clusters of blue or pink flowers, depending on the soil pH. Acidic soil produces blue flowers, while alkaline soil produces pink flowers. You can adjust the soil pH by adding aluminum sulfate for blue flowers or lime for pink flowers.

Following these planting and care tips will help you enjoy beautiful blooms from your Hydrangea 'Nikko Blue' for years to come.