A fungus-carrying beetle is infecting black walnut trees in Boulder and other cities with “thousand cankers disease,” a devastating affliction that starves the trees. The city of Boulder has ...

English walnut trees throughout Utah Valley have poor leaf-out and bare branches. Not all the branches that look dead are dead. Give the trees good care, remove branches that are truly dead, and give ...

Q. Two years ago, I bought two Carpathian English Walnut trees from a mail-order nursery. One was strong, the other weak. The small tree's leaves turned black and dropped off, but the tree itself did ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the Monitor ...

Planting the right type of tree can possibly make your home look more attractive and is among the key landscaping tips to affordably boost your property value over time. You might also reap other key ...

Headlines were made this summer when nearly 400 Boulder trees succumbed to the twig beetle/canker complex, although nearly the entire population of black walnut trees in Colorado Springs has died.

Q. I have a large, 25-foot English walnut tree. I’ve been told that in order to have an English walnut the tree has to be crossed with a black walnut. Is this correct? Also, in the past the tree would ...

Last summer, it was foliage-full and ripe with tasty walnuts. This summer, the 41-year-old tree is deader than a door nail. That tree used to have the sweetest walnuts in Bainbridge, said Mohr, a ...

A tree student learns a set of categories: the 50-mph tree, the 30-mph tree, the stop-and-think tree. The distinctions here concern how fast-moving and far away you can be and still be able to ...

Q. Two years ago, I bought two Carpathian English Walnut trees from a mail-order nursery. One was strong, the other weak. The small tree's leaves turned black and dropped off, but the tree itself did ...