How Do I Make My Hydrangeas Purple?

Do coffee grounds make hydrangeas blue?

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..

Is Miracle Grow good for hydrangeas?

Hydrangeas also require fertilization to thrive; however, they don’t require special fertilization. All-purpose Miracle-Gro fertilizer is well suited for hydrangeas. … Hydrangeas are flowering shrubs that put forth large, showy blooms during the summer.

Will 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.

Are banana peels good for hydrangeas?

Additional soil improvers such as rock dust minerals, Epsom Salts (magnesium sulphate), mulch, worm castings, chopped banana peel or slow release plant food can all add valuable minerals and nutrients to the soil. These will boost your hydrangea’s growth.

How often should hydrangeas be watered?

Hydrangea Plant Care: Water Requirements Hydrangeas absorb water quickly. Keep the soil of hydrangea plants evenly moist and well drained, though this can take watering your plants possibly more than once per day.

How do you turn pink hydrangeas blue?

To change hydrangea flowers from blue to pink, you need to remove the aluminum from the soil. The only way to do this is to add garden lime to soil to help raise the pH. Sprinkle 1/2 cup of garden lime per 10 square feet.

Does Epsom salt change the color of hydrangeas?

The short answer is yes it will – Epsom Salts is Magnesium sulfate and Sulfur is the mineral that we apply to the soil to lower the pH. You will also be applying Magnesium which should help enhance the color of your foliage since Magnesium is needed for chlorophyll production.

How do you take care of a purple hydrangea?

Hydrangea Care TipsWater at a rate of 1 inch per week throughout the growing season. … Add mulch underneath your hydrangeas to help keep the soil moist and cool. … Apply fertilizer based on your specific hydrangeas. … Protect against pests and disease by choosing cultivars with resistant traits.

What do purple hydrangeas mean?

Blue hydrangeas symbolize frigidity and apology. White hydrangeas symbolize boasting or bragging. Purple hydrangeas symbolize a desire to deeply understand someone.

How do you turn pink hydrangeas purple?

To shift pink hydrangea flower color to purple shades, you can try several things. Add aluminum sulfate to soil where the hydrangea is growing. This helps lower pH, but you’ll need to do it several times a year. The lower soil pH helps plant roots to take up aluminum, which is responsible for the blue tints in petals.

Why are my pink hydrangeas turning purple?

But it’s the pH of the soil that determines flower color—specifically, whether or not the hydrangeas are taking up aluminum from the soil. … 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. To raise the pH, use ground lime.

What does a hydrangea symbolize?

The etymological meaning of hydrangea stems from the Greek words for water, hydros and jar, angos. The hydrangea can further symbolize unity and togetherness. … Contrastingly, hydrangeas have a negative sentiment in Europe where they were used to declare arrogance and boastfulness.

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.

How do I make my hydrangeas Deep Purple?

Allow your plant to show its “true colors” by growing it for a year in its current soil. If the flowers are deep blue, you know that your soil is acidic and has aluminum. All you have to do for purple flowers is to amend the soil with lime and phosphorus.

What happens if you don’t prune hydrangeas?

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. … Just remember new growth may come, but that new growth will be without blooms next season.

Is Baking Soda Good for hydrangeas?

Baking soda for hydrangeas is easy to find, and it can be used on all types of hydrangeas as well as other varieties. You will find that it helps to maintain the moisture levels in the soil. Before you use it to water your plants, it is a good idea to mix it in with the soil.

Do rusty nails turn hydrangeas blue?

Benefits. A rusty nail changes the pH of soil so it is more acidic. This is why rusty nails, saw blades, tin cans or other forms of tin buried among the roots of the hydrangea shrub seem to change the color of the hydrangea to blue.