How fast do Nikko blue hydrangeas grow?

Hydrangea Types
SKU AM014379
Estimated Mature Spread 48-72" wide (4-6 feet)
Growth Rate Fast
Bloom Time Early to late summer
Planting Depth Crown of plant should rest just at or above the soil surface after watering in.

Moreover, how tall do Nikko blue hydrangeas get?

4-6 feet tall

Furthermore, how do I make my hydrangeas bigger? How to Get More Panicle Hydrangea Flowers:

  1. Plant panicle hydrangeas in all-day sun or afternoon sun.
  2. Water them during a drought, especially if you notice wilting.
  3. Add plenty of organic matter (such as compost) around the plant.
  4. Limit any drastic pruning to early spring, just before new growth emerges.

Herein, how long do Nikko blue hydrangeas bloom?

across (12 cm), densely packed with rich, deep blue florets. Blooming in early summer for up to 2 months, 'Nikko Blue' is very floriferous and produces new flower stems throughout the summer.

How do you take care of a Nikko blue hydrangea?

Care'Nikko Blue' flowers on the previous season's wood, and can be maintained by cutting back just to the first pair of buds beneath the old flower in spring. Grow in moist, but well-drained soil, in sun to partial shade. Provide shelter from drying winds.

Do coffee grounds make hydrangeas blue?

If you're growing hydrangeas, use coffee grounds to affect their color. Coffee grounds add extra acidity to the soil around hydrangeas. On a chemical level, this increased acidity makes it easier for the plant to absorb naturally occurring aluminum in the dirt. The effect is pretty blue clusters of flowers.

Are eggshells good for hydrangeas?

If you want pink hydrangeas, crushed eggshells may be one way to get them. Eggshells will slowly break down and reduce the acidity of your soil—making it harder for hydrangeas to absorb aluminum.

Does Epsom salt turn hydrangeas blue?

When the ions of Epsom salt disassociate, they have a neutral effect on the pH of the soil. Since the blue color of a hydrangea is formed by aluminum made available in acid soil, adding Epsom salt would not make your flowers change color.

How do you prune a hydrangea Nikko Blue?

Cut out any winter-damaged, dead or weak branches, as well as frost-damaged leaves, if applicable, in early spring after the last frost. If the hydrangea is too large even after the late summer pruning, you can trim the ends of branches back to just above the first bud without sacrificing blooms.

How do pennies make hydrangeas blue?

Hydrangeas planted with pennies may display colorful blooms, but those pennies can't take credit for the color. Hydrangea flowers change color based on aluminum absorbed from the soil up into bloom tissue. Formed from copper-plated zinc, today's pennies do not contain any metals that influence hydrangea bloom color.

How do you make blue Nikko hydrangeas blue?

To coax your hydrangeas into producing blue blooms, you can amend your soil with sulfur, or mulch your plants with a pine and/or cedar needle mulch. Alkaline soils (with a pH above 7) produce pink blooms. The more alakaline (or sweet) your soil is, the deeper pink your blooms will be.

How does vinegar turn hydrangeas blue?

If the soil has a pH lower than 7.0, hydrangea flowers will typically be blue. For each gallon of water in your watering can, add one cup of white distilled vinegar and pour on your hydrangeas. The acidity of the vinegar will turn your pink hydrangeas blue or keep your blue blooms from turning pink.

How do you keep blue hydrangeas blue?

To encourage blue hydrangea flowers, grow the plant in soil that has a pH of 5.2-5.5. If your soil is more alkaline, you can lower the pH by applying Soil Acidifier at the rate specified on the package. Soil pH can also be lowered (more gradually) by applying an acidic organic mulch, such as pine needles or pine bark.

How long do Endless Summer hydrangeas bloom?

Long-Lasting, Colorful Blooms Endless summer hydrangeas are also known to bloom for a much longer period of time, typically 10 to 12 weeks longer, as compared to conventional hydrangea plants. Endless summer hydrangeas do well in colder climates. Additionally, they can bloom on both old and new growth.

What type of hydrangea is Nikko Blue?

'Nikko Blue' is part of the hortensia or mophead group (large sterile florets arranged in globular or "mophead"-like panicles). It is a deciduous shrub with a rounded habit which typically grows 4-6' tall.

Do blue hydrangeas need sun?

Most hydrangeas thrive in rich, porous, somewhat moist soils. Add compost to enrich poor soil. They prefer full sun in the morning, with some afternoon shade; however, many will grow and bloom in partial shade.

What do hydrangeas symbolize?

Hydrangea Meanings The hydrangea has a wide range of meanings, from heartfelt emotion to gratitude to boastfulness. Because of the Japanese legend above, hydrangeas are associated with apology. Victorians considered hydrangeas a negative plant, and used it to represent boastfulness, bragging, or vanity.

How do I turn my hydrangeas purple?

Generally speaking, acidic soil, with a pH lower than 6.0, yields blue or lavender-blue hydrangea blooms. Alkaline soil, with a pH above 7.0, promotes pinks and reds. With a pH between 6 and 7, the blooms turn purple or bluish-pink. To lower your pH, add garden sulfur or aluminum sulfate to your soil.

Are Endless Summer hydrangeas deer resistant?

One of the many features of the, Endless Summer Hydrangea, is that it is, deer resistant! Try planting some dwarf English, or winter gem boxwood along with your Endless Summer Hydrangea, this will help to deter the deer too. It will also keep its leaves all winter while the hydrangea is dormant!

When should hydrangeas be pruned?

In late winter or early spring, these shrubs can be cut all the way back to the ground. Smooth hydrangeas will produce much larger blooms if pruned hard like this each year, but many gardeners opt for smaller blooms on sturdier stems.

What is the smallest hydrangea?

Hydrangea paniculata 'Fire Light' 'Fire Light' is a showstopping dwarf hydrangea with flowers that open white in summer and blaze red by fall. Grow it in large containers, as it can reach 54 to 72 inches high. It prefers full to part sun and is hardy in zones 3 to 9.

What can I plant with blue hydrangeas?

Begonias and geraniums are beautiful flowers that come in many different shades, making them a perfect companion for hydrangeas. Create a colorful rainbow garden by pairing blue hydrangeas with pink geraniums or white hydrangeas with scarlet begonias.

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