How do I make my hydrangeas blue naturally?

The easiest way to acidify your soil and turn those babies blue is with aluminum sulfate, which can be found at almost any garden center. Mix ¼ oz aluminum sulfate with a gallon of water and soak the soil surrounding your hydrangeas in the spring, as soon as the plant begins to grow.
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Do coffee grounds make hydrangeas blue?

Some gardeners report success in turning their hydrangeas blue by applying coffee grounds to the soil. The coffee grounds make the soil more acidic, allowing the hydrangea to more easily absorb aluminum. In addition, fruit peels, lawn clippings, peat moss and pine needles, are thought to have a similar effect.
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Does Epsom salt turn hydrangeas blue?

Epsom salt is already hydrated and does not pull water from nearby materials. 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.
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How do I get my hydrangea to bloom 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.
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How do I make blue hydrangeas with vinegar?

Use vinegar diluted with water in a ratio of 20 parts water to one part apple cider vinegar. Water the plants along their base. Try not to get the vinegar-and-water solution onto the leaves, because it can burn the foliage.
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?~ How to make Hydrangea blue ~ ?



How do you make soil acidic for blue hydrangeas?

The easiest way to acidify your soil and turn those babies blue is with aluminum sulfate, which can be found at almost any garden center. Mix ¼ oz aluminum sulfate with a gallon of water and soak the soil surrounding your hydrangeas in the spring, as soon as the plant begins to grow.
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Do rusty nails make hydrangeas blue?

Hydrangeas actually do not change colors due to the presence or absence of a rusty nail or other rusting metal in the soil. Many hydrangeas may change their color from pink to blue without having rusty nails buried in the roots of the plant.
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Will baking soda change the color of hydrangeas?

If you're not sure what kind of soil you have, you can make an easy, homemade test using distilled water (which has a neutral pH), white vinegar (acidic), and baking soda (alkaline): Just follow Garden Therapy's simple instructions here. The color change won't happen overnight, but it will happen.
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How long does it take to turn hydrangeas blue?

Spread the sulfur evenly all the way out to the widest branches and water it in. Repeat at 60-day intervals until you get the color you want. A pH of 5.5 should result in violet-blue blooms, while 4.5 will result in a deep blue.
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Are banana peels good for hydrangeas?

Banana Peels for Hydrangeas

Banana peels also make a great fertilizer for hydrangeas. Use the peels from two or three bananas per plant. Chop the peels into small pieces and bury them around the base of each plant.
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Is coffee good for hydrangeas?

Coffee grounds also help retain moisture in the soil, which is an additional benefit to your hydrangea. Hydrangeas grow best with deep weekly watering rather than light daily watering, and the coffee grounds help keep the soil moist between watering times.
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Can you put Miracle Grow on 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).
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How often should I put coffee grounds on my hydrangea?

Start adding coffee grounds to the soil surrounding your hydrangeas in late fall. Sprinkle them around your hydrangeas, but be sure to work them into the soil to help eliminate any off-putting smell. You do not need to do this process often–just two to three times per year should be sufficient.
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Should I cut the dead blooms off my hydrangea?

Since hydrangea blossoms are so big, deadheading a hydrangea makes a real difference in diverting energy to more important parts of the plant's growth. You should carry out this practice all through the blooming season to encourage new blossoms and keep your plant looking fresh.
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How do you change pink hydrangeas to blue?

To turn new hydrangeas blue, use 1¼ cups of Espoma Organic Soil Acidifier. Or to transform established hydrangeas into blue beauties, apply 2½ cups of Organic Soil Acidifier. Spread evenly around the hydrangea out to its drip line, or the widest reaching branches. Then, water well.
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How do I make my hydrangeas blue or 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.
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Can you turn white hydrangeas blue?

Adjusting the soil's pH is how you can change the color in these blooms between pink and blue. These flowers can look white as the color fades, but you cannot turn a true pink or blue Hydrangea into a true white Hydrangea. The opposite is also true; a true white Hydrangea cannot be changed to pink or blue.
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What happens if I don't prune my hydrangea?

What happens if you don't prune hydrangeas? If you don't prune hydrangeas then they can eventually resemble a tangled mass of woody stems, and the flowers will become smaller and less showy. Regular pruning of hydrangeas helps to maintain their shape and also encourages new growth and a better display of blooms.
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Why did my blue hydrangea turn green?

Hydrangea flowers turn can green in response to less hours of daylight. With fewer hours of sunlight there is less energy for the flower heads to produce the blue, pink or white pigmentation in the blooms. This causes the hydrangea flowers to fade from their original color to green in late Summer.
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How do you mix baking soda for hydrangeas?

Baking soda is the secret, but keep in mind that a little bit does go a long way. To apply it to your wilted hydrangeas, mix 1 tablespoon of baking soda into 2 quarts of water. Stir to be sure the baking soda thoroughly dissolves.
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Are hydrangeas better in pots or ground?

If you've already read up on how to grow hydrangeas, you'll know that these plants thrive in organically rich soil that doesn't dry out in summer. For this reason, they are generally happiest planted directly into the ground, as containers tend to dry out much quicker.
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Are pine needles good for hydrangeas?

Shrubs that benefit from pine needle mulch include azalea, gardenia, hydrangea, jasmine, rhododendron, bayberry, Daphne rose and holly. Gardenias benefit from a monthly application of a water-soluble acidic fertilizer and a layer of pine needles smoothed around the base of the shrub.
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What metal turns hydrangeas blue?

You might have to use the soil acidifier several times during the growing season to keep the color blue. Aluminum sulfate is also often recommended to acidify the soil. You need to be more careful though with it. It can be toxic if it is used too much and it can kill the plants by burning the roots.
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How do I add iron to my soil for plants?

You can add chelated iron powder or blood meal directly to the soil to add iron. You can also add fertilizer or your own compost, as long as the iron content is high enough. Another option is to add chelated iron or iron sulfate in liquid form by spraying the leaves of the plant.
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