Bigleaf hydrangeas thrive in morning sun, afternoon shade, and moist, well-drained soil. Regular fertilization and watering are crucial for healthy growth and blooms. Prune after flowering, but avoid ...

Behind every autumn leaf lies a chemical shift-chlorophyll fading, carotenoids glowing, anthocyanins rising-that turns ...

Hydrangeas are exceptional in that the color of their flowers can change depending on the availability of aluminum ions.

“Leaf color change in autumn is a great example of how living organisms respond to seasonal cues,” said Kwangwon Lee, a ...

Here’s what to know about why leaves change color in the fall—and how the process is being impacted by climate change.