When should you fertilize hydrangeas

by Brenda Mangels Kujawa

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5 answers

Janet Pizaro on Sep 17, 2017

Hydrangeas should be fed in early spring

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Kor24924493 on Sep 17, 2017

Whenever you want to.

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Lee fox on Sep 18, 2017

early spring then every month while in bloom. One cup each of aluminum sulfate, Epsom salts with 3 gallons water . Mix and pour for bright blue blooms and it fertilizes too!

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Lisa S. on Sep 18, 2017

Spring. You do not want to encourage growth in the fall.

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Brenda Mangels Kujawa on Sep 20, 2017

thanks

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