Nikko Blue Hydrangea Not Blooming

January 28, 2024 Post a Comment

Nikko blue hydrangea not blooming

Add aluminum sulfate to the soil to make your blooms bluer. Hydrangeas will thrive in full sun to part shade areas. Be sure to keep your new Hydrangea watered after planting.

Why are my Nikko blue hydrangeas not blooming?

The primary reasons hydrangeas don't bloom are incorrect pruning, bud damage due to winter and/or early spring weather, location and too much fertilizer. Hydrangea varieties can be of the type that blooms on old wood, new wood or both. Old wood is the current year's growth and new wood is next year's (spring) growth.

What should I do if my hydrangeas don't bloom?

One of the most common reasons for hydrangeas failing to bloom is improper pruning. Hydrangeas actually bloom best with little or no pruning, so it's important to give plants enough room to grow into their mature size.

How can I encourage my hydrangea to bloom?

And about July you need to give it that extra boost of energy. So for us just like an energy drink

Can Nikko Blue hydrangea take full sun?

Vigorous, this deciduous shrub has a round habit, typically growing 4-6 ft. tall and wide (120-180 cm). A part shade lover, it is best grown in rich, medium moisture, well-drained soils. Full sun is tolerated if constant moisture is provided.

Does Nikko Blue hydrangea bloom on old wood?

Hydrangea macrophylla 'Nikko Blue' 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.

Why has my hydrangea got lots of leaves but no flowers?

Hydrangeas grow well in partial shade, but too much of it and they won't flower. While these plants traditionally grow wild in the understory of forests, they still receive some dappled sun in their natural habitat. If yours is planted in a spot where it isn't receiving enough sun, you won't see blossoms.

How do you tell if hydrangea is over or Underwatered?

The basic rule to tell if a hydrangea needs to be watered is by looking at the leaves. If the leaves are drooping, the plant more than likely needs to be watered.

Is Miracle Grow good for hydrangeas?

In the North, hydrangeas can grow in all-day sun. Improve soil nutrition and drainage by adding Miracle-Gro® Garden Soil for Trees and Shrubs (in-ground) or Miracle-Gro® Moisture Control® Potting Mix (containers).

What does Epsom salt do for hydrangeas?

Hydrangea macrophylla, ones with pink and blue ones, are affected by the pH of the soil. A pH below 6 is best for blue flowers; above 6 encourages pink ones. Adding Epsom salts to your plant increases the amount of magnesium in the soil.

Will coffee grounds help my hydrangea bloom?

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.

Does Nikko Blue hydrangea bloom all summer?

This deciduous mop head hydrangea produces gorgeous 4-inch blue blooms all summer long. Blossoms appear throughout the plant and not just on the top like that of other varieties. The flower heads may turn pinker in more alkaline soils.

When should you cut back Nikko blue hydrangea?

7. Prune in Early Spring. Cut out any winter-damaged, dead or weak branches, as well as frost-damaged leaves, if applicable, in early spring after the last frost.

What fertilizer to use for blue hydrangeas?

Typically hydrangeas thrive when fed an all-purpose, balanced fertilizer like a 10-10-10 N-P-K or 12-4-8 N-P-K. To increase the size and quantity of hydrangea blooms, consider a fertilizer with more phosphorus.

Do I prune Nikko blue hydrangea?

Nikko blue hydrangea bushes do not require much (if any) pruning, but the main thing that you need to know if you do feel compelled to prune them is that they bloom on old wood. Buds are set in late summer to early fall, so you should prune prior to this.

What happens if you don't prune hydrangea tree?

Hydrangeas that bloom on old wood do not need pruning and are better off for it. If you leave them alone, they'll bloom more profusely the next season. But go ahead and gently thin or deadhead. Just remember new growth may come, but that new growth will be without blooms next season.

Should I cut the old wood from my hydrangea?

Remove dead or crossing stems. Cut these stems close to the ground. Remember buds for blooms are produced on old wood and the more old wood you remove the less floral display in the spring and summer. To rejuvenate the hydrangea, remove up to 1/3 of the older living stems down to the ground each summer.

Why has my hydrangea not flowered this year?

The reasons for hydrangeas not flowering are too much fertilizer, lack of sun, transplant shock, moisture stress, frost damage on developing flower buds and because of hard pruning the old wood which supports this seasons new hydrangea blooms.

What does an unhealthy hydrangea look like?

Small, round, brown or purplish spots on hydrangea leaves are common. Often, affected leaves turn yellowish green and fall off, although the plant usually survives. The problem is caused by a fungus that spreads via spores in wet or humid conditions.

What does an overwatered hydrangea look like?

An overwatered Hydrangea will have yellowing leaves that may fall off prematurely. It will also produce fewer buds and its blooms will be misshapen. And in severe cases of overwatering a Hydrangea will have brown, wilted leaves.