They may be small and humble, but elder and alder trees are steeped in history ... it is odd that the leaves and young wood should have such a mouldy aroma. Country people would swish wands ...

It is easily identified by its gummy twigs and leaves. Learn more about the black alder tree and how it was introduced to Indiana with now current warning signs of being an invasive species. If you ...

there is usually a slight indentation where a point might be expected on the leaf. It’s not a long-lived tree, nor does it grow very tall; an exceptional one might reach 10 metres. An alder at ...

The most common North American tree is considered to be the red alder. It has oval-shaped leaves and reddish-brown bark. It can grow as tall as 100 feet and is found mainly in the western U.S. and ...

Woolly aphids are present somewhat throughout the summer, but I always find them the most in fall and always on alder trees. Now as the leaves dry and drop off, these white colonies become even ...

3 ways to get rid of alder leaf beetles Although unsightly, the damage caused by alder leaf beetle doesn't pose any long-term risks to trees. 'The tree usually recovers. The pest generally has ...