Ornamental Trees

Bradford Pear – Pruning

I recently received a query that has been repeated over and over this spring. A gardener in Roswell asks for my advice on the proper pruning of her Bradford pear tree in order to avoid limbs breaking as it gets...


Bleeding Cherry Tree – Gum on Bark

In the world of humans, bleeding is a serious and troubling thing. If something causes us to bleed we immediately take action because we understand that the loss of excessive amounts of blood can cause us great harm. Therefore, it’s...


Black Walnut – Allelopathy

Black Walnut trees have a chemical known as juglone in their roots, husks, leaves and bark. Juglone inhibits the growth of many plants which may be growing in your garden or landscape. This inhibition of plant growth is called allelopathy....