Hydrangea Fertilizer: Feeding Your Hydrangea Crops

Recognized for his or her lush foliage, lengthy blooming interval, and delightful supersized and colourful flowers, hydrangea vegetation are one of the fashionable backyard vegetation.

They’re a genus of flowering vegetation from the hydrangeaceae household containing about 70 to 75 completely different species displaying quite a lot of textures, sizes, and colours of flowers.

The vegetation are native to Asia and the Americas with China, Korea, and Japan having essentially the most variety of species.

Whereas hydrangeas are resilient and straightforward to develop, watch out feeding these vegetation as including an excessive amount of fertilizer causes dense foliage progress on the expense of flowers.

What’s The Greatest Hydrangea Fertilizer?

Though there are specialised fertilizers out there for hydrangea vegetation, they do nicely in any all-purpose fertilizer.

Selecting one of the best fertilizer is determined by the species of hydrangea and your purpose.

For instance, utilizing a fertilizer containing the next focus of phosphorus helps to encourage blooming.

Nonetheless, if the hydrangea species you’re rising produces blue flowers and also you wish to preserve the colour, use a low-phosphorus system because the chemical binds to the aluminum current within the acidic soil and reduces the quantity of aluminum out there to the plant.

Aluminum is an important ingredient for the manufacturing of blue flowers.

Extra on –> How To Make Hydrangeas Blue


Some specially-formulated hydrangea fertilizers, additionally referred to as soil components, assist change the colour of flowers in some hydrangea species by altering the pH of soil.

For instance, the chemical compounds containing sulfur makes the soil extra acidic, which then will trigger the flowers to show blue or purple.

Equally, an additive containing potassium and calcium carbonate helps to shift the pH of the soil to primary, which then produces pink-colored flowers.

When and Tips on how to Fertilize Hydrangea Species

Like many different flowering vegetation, hydrangeas needs to be planted in a soil wealthy in natural materials and needs to be allowed to determine for about 4 to eight weeks earlier than fertilizing.

The natural materials, comparable to compost, leaves, or bark, will increase the nutrient degree of soil and work like natural fertilizer.

There are two important issues to recollect with regards to fertilizing hydrangea vegetation:

Solely begin fertilizing the vegetation when they’re established.
Below fertilizing is healthier than over-fertilizing, which will increase the chance of winter harm, reduces blooming, and will trigger fertilizer burn.
Fertilizer burn causes the roots to dry out, which then will trigger hurt and even demise of the plant.
Scorching and wilting of leaves are the indicators of over-fertilizing.

Hydrangea vegetation are fertilized in a number of methods:

Add natural materials, comparable to compost or manure, across the roots alongside.
Whereas natural materials is alone sufficient generally, specialists suggest including a shot of balanced all-purpose chemical fertilizer for extra superb outcomes.
Apply a balanced, slow-release granular fertilizer every year, throughout the rising season.
Feed the plant with a balanced, fast-release granular fertilizer twice in the summertime season.

The feeding necessities of hydrangea vegetation could differ a bit relying on the realm you reside in, however they don’t have to be fertilized too usually.

For instance, in case you dwell in northern areas, feeding every year in June or July is sufficient.

However, fertilize your hydrangeas twice throughout the summer time, Could, and July, in case you dwell within the South.

Don’t fertilize hydrangeas after August as a result of, by this time, the vegetation begin getting ready for dormancy.

Making use of fertilizer throughout the fall could produce new progress, which might be too smooth to face up to the chilly winter climate and makes the plant vulnerable to wreck.

When fertilizing hydrangeas, make certain to sprinkle the granules evenly across the drip line of the branches and blend them with the highest layer of the soil.

Be certain that the fertilizer doesn’t accumulate round the principle stem and water totally after making use of the fertilizer because it helps to activate the granules.