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Potted panicle and smooth hydrangeas can be overwintered outdoors only in hardiness zones 5-9, and bigleaf and oakleaf hydrangeas in zones 7-9. Container plants will need additional protection ...
Depending on the type, hydrangeas thrive in USDA Hardiness zones 3 to 10. If you give them the right conditions, they're actually one of the most low-maintenance plants to grow.
Here's a closer look at how to care for hydrangeas, including tips on where and how to plant them. The post How to Care for Hydrangeas: 7 Things You Need to Know appeared first on Taste of Home.
Hydrangea flower color changes based on the pH in soil. As the graph depicts, soil with a pH of 5.5 or lower will produce blue flowers, a pH of 6.5 or higher will produce pink hydrangeas, and soil in between 5.5 and 6.5 will have purple hydrangeas. Hydrangea flower color can change based on the pH in soil.
Hydrangea macrophylla by Abraham Jacobus Wendel, 1868. Hydrangea macrophylla is a species of flowering plant in the family Hydrangeaceae, native to Japan. It is a deciduous shrub growing to 2 m (7 ft) tall by 2.5 m (8 ft) broad with large heads of pink or blue flowers in summer and autumn. [2]
Hydrangea quercifolia, commonly known as oakleaf hydrangea or oak-leaved hydrangea, is a species of flowering plant in the family Hydrangeaceae. [2] It is native to the southeastern United States, in woodland habitats from North Carolina west to Tennessee, and south to Florida and Louisiana. [3]
And because it grows so tall, it can provide protection from the sun for shade-loving hydrangeas. Zones: 6 to 9. Size: 4 to 6 feet tall x 4 to 6 feet wide. Care requirements: ...
At one time both ashy hydrangea (Hydrangea cinerea) and silverleaf hydrangea (Hydrangea radiata) were considered subspecies of smooth hydrangea. [7] However, most taxonomists now consider them to be separate species. [4] [8]