By choosing the most appropriate species of birch and the right place to plant it in your landscape this autumn, you can ...
People love their chalky white birch trees. Unfortunately, so does a tiny insect that causes big problems. Only a half-inch long as an adult, the bronze birch borer started establishing itself in the ...
Q. I have a clump birch that was planted in 1991. It has grown beautifully until this year. Long "seed worms" developed on two trunks, then shriveled up and now there are dead leaves on some of the ...
Fall is here and all of those end-of-season projects are looming. If you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service.
Larvae of the leaf beetle Chrysomela lapponica attack two tree species: willow and birch. To fend off predator attacks, their larvae produce toxic butyric acid esters or salicylaldehyde, whose ...
Q: I wanted to share with you photos of my cotoneaster hedge which was successfully rejuvenated after severe rabbit injury this past winter. — Dave Stark, West Fargo. A: Thanks much for a great before ...
Even though I am sure I have seen these all my life, I don’t remember ever noticing the actual seeds of birch trees until relatively recently. This is one of those things that is so easy to overlook, ...
A number of conifers are candidates for the Official Evergreen of Winter, but among the leaf-shedding shade trees there is just one superstar, the birch tree with its peeling snow-white bark. Birches ...
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