If the type you have bloom on "old growth", If you trimmed them last fall you have cut off all the blooms for this year. If not, try a fertilizer that has a high middle number. Such as Miracle Grow Bloom Booster which is 15-30-15. I give my hydrangeas a 10-10-10 in the spring and this time of year I give them the "super push" for the blooms 30 phosphate.
I have the same problem. Some bloom on old growth and some on old growth. I have not cut them back the past few years, but this year I will to see if mine bloom next year! I got behind on yard work.
Somehow my house and garden got tiny gnats that killed my fuchsia plant and fly everywhere. I have tried ALL the Web recommendations - soap and oil dishes, sand in th...
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Growing our first garlic, should we wait until the leaves are drying out before we pick it? Husband picked first one today along with our first potatoes.
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https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-not-blooming.htm
https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-not-blooming.htm
https://plantaddicts.com/why-wont-my-hydrangeas-bloom/
http://www.millionplants.com/advice/wont-hydrangea-bloom/
http://www.growsonyou.com/question/show/12074-why-has-my-hydrangea-stopped-flowering
If the type you have bloom on "old growth", If you trimmed them last fall you have cut off all the blooms for this year. If not, try a fertilizer that has a high middle number. Such as Miracle Grow Bloom Booster which is 15-30-15. I give my hydrangeas a 10-10-10 in the spring and this time of year I give them the "super push" for the blooms 30 phosphate.
I have the same problem. Some bloom on old growth and some on old growth. I have not cut them back the past few years, but this year I will to see if mine bloom next year! I got behind on yard work.