
How do you fertilize hydrangeas?
- Liquid Liquid fertilizer has a lot of benefits, mainly that it is quickly absorbed by the root structure of your hydrangeas. ...
- Granules Basically, you can use granule fertilizer on its own or add water to make a liquid. ...
- Spikes Another convenient way to fertilize your hydrangeas is through the use of spikes. ...
How do you fertilize Endless Summer Hydrangeas?
After your Endless Summer hydrangeas first bloom in late spring or early summer, you can push them to send up a second flush of flowers with another dose of fertilizer. Wait until the first set of flowers begins to fade, then apply more of the same slow-release bloom-boosting fertilizer you used in spring, according to package directions.
How do you keep hydrangeas from dying?
One of the most important things to know is to avoid over-feeding your hydrangeas. Fertilize too much and you'll get more foliage and diminished bloom. Also avoid the use of quick-release fertilizers that are high in nitrogen, the first of the three numbers on a package of fertilizer.
What happens if you fertilize hydrangeas too much?
If you give your hydrangeas too much fertilizer, they will grow excess leaves and fewer blooms. This ratio puts the plant more at-risk for damage in the winter. If your soil is rich enough or if you use something like organic compost on it, you may not need to fertilize your hydrangeas at all.
How do you get hydrangeas to bloom?
Treat hydrangeas with sulfur, a soil acidifier, to lower the pH so that flowers remain or become blue. Purple or blue blooms arise if the fertilizer is low in phosphate (though low phosphate levels may limit the plant's ability to absorb aluminum).

What is the best fertilizer for hydrangea?
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.
What is the best time to fertilize hydrangeas?
Hydrangeas grow best if they are fertilized once or twice in the summer. Although some authorities recommend special fertilizer mixes to get the maximum results, hydrangeas do amazingly well with a more relaxed approach. Either chemical fertilizers or organic matter can be used successfully.
Can you use Miracle Grow on hydrangeas?
Miracle-Gro Water Soluble Bloom Booster Flower Food This is an all-purpose blossom booster that's suitable for use on a wide variety of perennial and annual blooming plants, including hydrangeas.
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.
How do I get more blooms on my hydrangea?
To increase blooms, plant the hydrangea in an area of morning sun with shade in the afternoon, ensure the soil is consistently moist and apply a well-balanced fertilizer in Spring. Hydrangeas bloom on last year's growth, so avoid pruning your hydrangea too often, to encourage more flowers.
Are coffee grounds good for hydrangeas?
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.
Do you water hydrangeas everyday?
Watering Hydrangeas in Pots The hydrangea should be watered thoroughly at least 3 times a week. Always water the plant all the way around the container, not just in one place. Water should come out the bottom of the pot. Never let it sit in water which will cause the roots to rot away.
What happens if you don't deadhead hydrangeas?
If you simply skip deadheading hydrangeas, no harm will come to your plant. At least nothing so serious that you should stress about it. Your hydrangea may not produce as many blooms as if spent blooms would have been removed, nor the blooms will be very large. But it will still bloom, regardless.
Do hydrangeas like sun or shade?
morning sunHydrangeas like morning sun, but do not do well if they're in direct, hot afternoon sun. Partial shade in the later parts of the day is ideal for these beauties.
How much baking soda do you put on 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.
Why is hydrangea not flowering?
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.
How do I get my hydrangeas to turn back in color?
Add aluminum to your soil to boost the color of your blue hydrangeas. A little aluminum sulfate can go a long way in boosting the color of your blue hydrangeas. "The acidity of aluminum is what influences the blue color of flowers," Myers explains.
Why are there no flowers on my hydrangea?
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.
Should I deadhead hydrangeas?
You should deadhead throughout the blooming season to keep your hydrangeas looking their beast and encourage new flower growth. However, stop deadheading hydrangea shrubs in mid to late fall, leaving any spent blooms in place.
How often should hydrangeas be watered?
3 times a weekHydrangea Care Tips Water at a rate of 1 inch per week throughout the growing season. Deeply water 3 times a week to encourage root growth. Bigleaf and smooth hydrangeas require more water, but all varieties benefit from consistent moisture.
Is Rose fertilizer good for hydrangeas?
Fertilizing hydrangeas with a basic tree/shrub product with an NPK ratio of 3-1-2, 6-2-4, etc. is the answer. You might be surprised to learn that rose fertilizer is ideal. Here's just one you might see at a garden center. One brand of rose fertilizer that is excellent for your hydrangeas.
What to put on hydrangeas to keep them growing?
For example, if your soil is rich in clay, add gypsum to break it up a bit. If your soil is very sandy, add some peat moss. Peat moss not only helps hold onto moisture, but it’s also full of organic matter that will help encourage strong, healthy growth. Location. Location is really important for hydrangeas.
How to make hydrangeas green?
Tea from grass clippings. To make this fertilizer, take some grass clippings and let them steep in a large bucket of water for a few days. Then strain the clippings out and apply the water to your hydrangeas. This method is a great way to add nitrogen to the soil, which your hydrangeas need to green leaves.
What affects hydrangea blooms?
Other things that affect hydrangea blooms are over and underwatering, sun exposure, and fertilization. Hydrangeas are pretty easy to grow, but to make sure you get the brightest colors and healthiest plants; it helps to know the basic needs of this beautiful flower. Soil.
How much sun do hydrangeas need?
For example, if you live in a hot, sunny climate, your hydrangeas will only need about two hours of full sun in the morning and plenty of shade in the afternoon. If you live in a cooler climate, they can tolerate a little more. As you can see, it takes some planning to find the perfect spot for a hydrangea bush.
How to get a plant to establish itself in a new home?
One you’re transported the plant to its new location, place it in the hole, and fill it in with soil. Thoroughly soak the soil around the plant and add some compost on top of the soil. Then, leave it be until spring. When spring comes, water it regularly to make sure it establishes itself in its new home. Water.
When do hydrangeas bloom?
Generally, hydrangeas bloom in the spring, summer, and early fall. Each type of hydrangea is different, though, and many things affect when they bloom and for how long. In warmer climates, for example, hydrangeas usually bloom earlier and last longer than in cooler climates. How a hydrangea blooms also depend on pruning.
How to move a flower after it has died?
When the flowers have died and most of the leaves have fallen, it’s time to move. First, dig a hole in the location where you are moving the plant. Once the new location is ready , it’s time to dig up the plant.
What kind of hydrangea flowers?
Hydrangea is a rather bright flower, which is characterized by rich colors. The flower belongs to the dicotyledon class and to the hydrangea family. The plant has oval green leaves, quite large in shape with a sharp tail at the end.
Feeding hydrangeas with organic matter
Using organic matter is considered the best way to fertilize hydrangeas. You can use decomposted manure, compost, or peat moss. These organic materials will not only provide your plants with nutrients, but also help improve drainage and aeration of the soil.
Hydrangea compost
Compost is easy to find at your local nursery or large store, where it is sold as a ready-mixed product. Be sure to purchase a product specifically designed for hydrangeas. You can also use all-purpose compost, but follow the directions on the package carefully.
Inorganic fertilizers
Inorganic fertilizers consist of chemicals that are extracted from the ground or made in a laboratory. They work quickly, but their effects are short-lived, and they can be harmful to the environment if used improperly. Inorganic fertilizers come in many forms, including pellets, tablets, powders, liquids, and soluble salts.
Indicators for buying ready-to-use hydrangea fertilizer
If you decide to buy ready-made fertilizer for hydrangeas, then it is important to study the instructions. A universal method is to select the following values: 10-10-10 NPK or 12-4-8 NPK. About phosphorus, it is 10-20-10. The level of phosphorus in the soil, helps enhance hydrangea blooms.
How do I fertilize hydrangeas?
Not only is the right fertilizer for hydrangeas important, but also the right fertilization process itself. It is best to create yourself the following plan for fertilizing the flower:
Everything You Need to Know About Fertilizing Hydrangeas
Feeding Hydrangeas with the right fertilizer at the right time can take your plants from good to great. But it’s also possible to overdo it, potentially ruining your hydrangea flowering season and future ones if you’re not careful.
Fertilizing Hydrangeas – The Essentials
Hydrangeas should be fertilized twice during the year – once in early spring to promote flowering and once in early fall to finish out the season. Well-performing Hydrangeas only need a low-concentration, balanced fertilizer with equal NPK values, while a 15-30-15 fertilizer higher in phosphorus will improve flowering.
The Role of Fertilizing in Plant Health, Growth, and Development
Nutrients are an important component of not only growth but also flowering and their associated benefits – the part many Hydrangea growers look forward to. There are many different nutrients that all plants require, grouped into three categories: macronutrients, secondary nutrients, and micronutrients.
Signs Your Hydrangeas are Lacking Nutrients and Need Feeding
A regular fertilizing routine is best to get the most out of your plants. But, if you’ve planted in nutrient-deficient soil or have forgotten to fertilize for a while, your Hydrangeas will quickly give you signs that they’re in trouble.
When and How Often Should You Fertilize Hydrangea Plants
Hydrangeas need to be fed at different times during the season for different purposes. In spring, a flower-focused fertilizer can encourage more blooms throughout summer. At the end of the season, an additional dose will help maintain health until growth picks up again the following spring.
The Best Fertilizer for Hydrangea Plants
If your Hydrangeas are planted in fertile soil and are flowering well, a balanced fertilizer with equal parts nitrogen, phosphorus and potassium is suitable. Look for a fertilizer with an NPK ratio of 10-10-10 for the best results.
How to Apply Fertilizer
The application process will depend on the type of fertilizer you choose. Slow-release fertilizers can be added on top of the soil and gently mixed in to cover all the roots. Make sure the fertilizer extends to the edges of the growth. Keep the pellets of the stem to prevent scorching.
How To Fertilize Hydrangea
Here is the complete process explained in detail on how to fertilize hydrangea:
Tips for How To Fertilize Hydrangea
Here are 5 things to take care of with respect to how to fertilize hydrangea:
Interesting Facts About Hydrangea
1. Hydrangeas are a genus of about 30 species in the flowering plant family Hydrangeaceae, native to woodland in China and Japan, with a few species extending into southeast Asia.
How tall is a hedge?
A hedge is made of closely planted shrubs or other plants which, as they grow and are trimmed and shaped or left to grow natural, form a straight or curved solid wall or fence of foliage from 1 to 10 feet in height.
How to change flower color from blue to pink?
From Blue or Purple to Pink - To change flower color from blue or purple to pink, apply a fast-acting pelletized lime. Tip: Adding organic compost to the soil, or using it regularly as mulch, can help to increase soil acidity and maintain acid soil conditions.
How to get rid of weeds in a garden?
Fertilizer can be worked into the top inch or two of the soil. Additionally, a one- or two-inch layer of compost or cured wood or bark mulch or chips, or pine straw, can be applied to help conserve moisture and suppress weed growth.
What is the best way to water hydrangeas?
For an extra boost you can water your newly planted hydrangeas with a solution of Root Stimulator, which contains B vitamin and other nutrients that stimulate early root formation and stronger root development, reducing plant shock and promoting greener, more vigorous plants. During the First Growing Season.
What does it mean when hydrangeas turn blue?
This would indicate alkaline soil conditions. In strongly acid soil (pH below 6) hydrangea flowers turn blue. In alkaline soil (pH above 7) flowers turn pink or even red. In slightly acid or neutral soil (pH 6 to 7), blooms may be purple or a mix of blue and pink on a the same shrub.
What determines the color of hydrangeas?
The pH of the soil in your landscape or garden will ultimately determine the flower color of your hydrangeas, at least those that can change color. For example, you could purchase and plant a mophead hydrangea with blue flowers on it this year. Then, next year, the same plant produces pink flowers.
Why do hydrangeas have a wide range of pH?
This is great for two reasons. One, because hydrangeas perform well in such a wide range of pH, it means there's usually not a need to adjust soil pH to make them happy. Two, because it allows you a wide range for adjusting soil pH, which can change the flower colors on the specific Hydrangea species.
How to keep hydrangeas green?
Include a light bi-annual dose of liquid iron to keep the leaves a healthy green. A discussion of how to fertilize hydrangeas wouldn’t be complete without mentioning the addition of small amounts of sulfur or lime when fertilizing to change hydrangea color. Hydrangeas treated with sulfur will remain or turn blue.
What is a hydrangea known for?
Image by dkapp12. Known for their lush foliage and supersized flower head, their shrub-like appearance and long bloom period, hydrangeas are a common garden staple. Therefore, how to feed hydrangeas is a common concern.
Do hydrangeas turn blue?
Hydrangeas treated with sulfur will remain or turn blue. Lime results in pink and a change to either color takes time. Please note: white hydrangeas will not change color. Gardeners who practice good hydrangea care and feeding will be rewarded with luxurious foliage and glorious blooms. Printer Friendly Version.
Fertilizer Choices
Synthetic fertilizers, although derived from natural minerals, are often manipulated to make the concentrations required for good plant growth at a fast pace. Prepared in a lab, these formulations are made specifically for the plant’s benefit and not normally to improve the soil structure.
NPK Numbers
A balanced fertilizer contains equal parts nitrogen, phosphorous and potassium. It also includes a range of trace elements, known as micronutrients, that plants require in smaller amounts. These include elements like boron, iron, manganese, zinc and others.
Hydrangea Types & Their Specific Requirements
There are around 75 species of hydrangeas in the world, but only six of them are commonly cultivated in home gardens. Each also has a slightly different fertilizer requirement, so make sure you know your species before you get started.
Things To Consider
Fertilizer is not the only thing that guarantees strong blooms. These conditions are also essential to strong flowering:
How to keep a show going all season long?
Keep the show going all season long by giving these reblooming shrubs the exact nutrients they need.
How long does slow release fertilizer last?
A slow-release fertilizer is packaged into tiny pellets that slowly break down, supplying nutrients over weeks or months. This product just needs to be sprinkled onto the soil around the base of your plants, then watered lightly. As always, follow package directions when applying fertilizer to make sure you use the correct amount.
Can you make hydrangeas bloom pink?
Like other bigleaf hydrangeas, Endless Summer varieties can bloom in shades of blue or pink, depending on the pH of your soil . Fertilizer alone doesn’t affect the pH of soil enough to change the flower color from blue to pink or from pink to blue, but a couple of commonly available soil a mendments can do the job . You'll need garden lime ($5, Lowe's) to raise the pH enough to turn the flowers pink, and a soil acidifier ($11, The Home Depot) to lower pH and turn your hydrangeas blue.
Do hydrangeas need fertilizer?
But all that constant growth and flowering use up a lot of nutrients, so it's important to give your reblooming hydrangeas the fuel they need in the form of an easy-to-use fertilizer, applied at the right times in the season. endless summer bloomstruck hydrangea. Credit: Kritsada Panichgul.
