Have you ever walked through a quiet park in August and spotted a single fiery-red maple leaf glowing beneath a canopy of ...

Paulownia tomentosa is a special tree with many great characteristics and uses. Royal paulownia is not native to North America but has naturalized and spread throughout the eastern United States.

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In autumn, winter-deciduous trees begin a tightly controlled process to harvest their leaves’ nutrients, storing them in other parts of the plant for the following year and then getting rid of ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

The yellow in the leaves of sugar maple and oak trees is caused by a pigment called carotenoids. Sometimes leaves will appear red due to anthocyanins, a pigment they do not start to produce until they ...

Autumn brings a range of colours to our woodlands - setting the scene with a stunning array of reds, browns and yellows as the tree leaves transform in response to cooler temperatures.

Its easily recognizable star-like leaves transition from a glossy summer green to bright red, purple, burgundy, yellow or orange, sometimes all on the same leaf in autumn.

For trees to grow, they need three things - sunlight, nutrients and water. In the summer months, leaves use a chemical called chlorophyll to capture sunlight.

Why do leaves fall off trees in the autumn? 02:44 MINNEAPOLIS — The latest map shows fall colors are just starting to emerge across parts of northern and southern Minnesota. That means it's only ...

Autumn leaves are staying green for longer in Britain – here’s why ... The fifth driest summer since 1890 gave way to the 13th wettest autumn since 1836. The trees started to grow again.