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Hyacinth Plant

Q.Hydrangas not blooming

Zone DesMoines, Iowa. 50317 | gjoann29 added on July 4, 2018 | Answered

My hydrangas have several buds on them, but they don’t open. What would be wrong???

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Certified GKH Gardening Expert
Answered on July 4, 2018

When they are not opening fully, then this is usually a sign that there is a lack of potassium and phosphorus in the soil. You can, either, amend the soil with a topdress of compost, or add something higher in phosphorus and potassium, such as potassium phosphate.

This article help you with the care of hydrangeas in the meantime: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/growing-hydrangeas-hydrangea-care-guide.htm

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