Keep the show go all season by giving these reblooming shrubs the precise nutrient they need .
democratic bigleaf hydrangeas got a major upgrade in 2004 with the developing of Endless Summer , the first rebloominghydrangeavariety . alternatively of producing a special number of flowers on " onetime forest " from the former year , Endless Summer continually bring on novel stems and young flowers . And now , the Endless Summer ingathering includesfive unique varieties(the newest is ' Summer Crush , ' a compact , container - favorable shrub with flowers that can vary from Bronx cheer - red to vivacious purpleness ) . But that changeless growth and floweringuses up a lot of nutrients , so it ’s of import to give your reblooming hydrangea the fuel they take , with an easy - to - use fertiliser applied at the right multiplication in the season .
Best Fertilizer for Endless Summer Hydrangea
feed your reblooming hydrangea get down with finding the right-hand merchandise . Your local garden snapper ’s fertilizer section likely has an overwhelming number of choice , so it ’s important to love exactly what to seek out . " You ’re looking for a slow - press release granular plant food that is labeled ' bloom boost , ' " state Endless Summer expert Ryan McEnaney fromBailey Nurseries . Bloom boost fertilizers , such asFlower - tone($12,Ace Hardware ) , have a high point of phosphorus , which is the food that promotes flower formation . Phosphorus is the mediate issue in theN - phosphorus - K alimentary recording label .
Aslow - outlet fertilizeris packaged into tiny pellets that break down over a period of metre , issue nutrient over weeks or months . This production just postulate to be sprinkled onto the dirt around the theme of your plant , then water lightly . As always , follow the package directions so that you use the right amount .
When to Fertilize Endless Summer Hydrangea
In general , as soon as yourhydrangea bushes start growing againafter the wintertime , it ’s time to fertilize . " Just like you and I flourish with a shaft of caffein to heat us up in the good morning , Endless Summer hydrangeasbloom best with an early springtime applications programme of fertilizer , " McEnaney says . Fertilize your plants when you see green foliation start to emerge from the bases of the stem . If yourgrowing neighborhood know tenacious , inhuman winters , anticipate to see green leaves in mid spring , after the dirt warm up up a turn .
Buy It : EndlessSummer Hydrangea($37,The Home Depot )
Fertilize Again in Midsummer
After your hydrangea first bloom in previous natural spring or former summer , you could fight them to send up a 2d bloom with another dose of fertiliser . Wait until the first set of flowers begins to fade , then follow the bundle instructions to apply more of the same slow - expiration bloom - boosting fertilizer you used in the spring . Make way for the Modern flowers by snipping off the faded heyday , pruning away each flowerhead down to the first curing of farewell .
How to Change the Colors of Endless Summer Hydrangeas
Like other bigleaf hydrangeas , Endless Summer varieties canbloom in shades of blueor pinko , calculate on the pH of your soil . Fertilizer alone does n’t affect the soil pH enough tochange the efflorescence colour from puritanical to pinkor from pink to aristocratical , but a twosome of commonly availablesoil amendmentscan do the task . You ’ll needgarden lime($6,Lowe ’s ) to bring up the pH enough to turn the blossom pink , and asoil acidifier($12,The Home Depot ) to lower the pH and deform your hydrangeas gamy .

Credit: Kritsada Panichgul