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Thursday, October 29, 2026Oct 29

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Five Tips: How to grow hydrangeas

photo A honey bee rests on a hydrangea in Jim Greasby’s garden. Staff File Photo

Hydrangeas come in 23 different species, though only five are widely cultivated in the United States, according to the U.S. National Arboretum.

This time of year, beautiful blooming hydrangea bushes are turning heads throughout the Tennessee Valley.

They grow best in moist, well-drained soil, according to the USNA, and while some shade is beneficial, deep shade can actually hinder flower growth.

The care of hydrangeas can vary slightly according to species, and different minerals in soil will affect the coloration of the blooms.

With frequent waterings the shrubs can thrive in spite of the strong summer heat. Weekly irrigation will help fight moisture loss, according to the University of Rhode Island Landscape Horticulture Program.