To keep your lilacs looking their best, they need to be pruned, fertilized and shaped almost every year, soon after they are done blooming in the late spring.
Follow a case study on Individual Tree Selection in a mixed conifer forest in northeast Oregon. ITS provides a continuous canopy and a complex structure that maintains diverse habitat while allowing for income.
Stephen Fitzgerald, Paul T. Oester, Robert (Bob) Parker |
Sep 2013 |
Extension Catalog publicationPeer reviewed (Orange level)
Onion growers in Treasure Valley have faced difficulties in controlling thrips. One of the problems is resistance to commonly used insecticides. Researchers conducted tests to find the most effective insecticides.
Q: I have a California lilac tree in my back yard. A thick root is underneath the pavers and lifting them up. Will I kill the tree if I cut out that root? I sure don’t want to kill it!
Q: I have a utility pole in my yard that I would like to disguise with an ornamental tree. I can't have a tree that grows too tall and was thinking about a dogwood. What would you recommend?
Q: My husband and I planted flowers this past summer. Our hydrangeas have done really well and have still been blooming. We have temps dropping below freezing this coming week. How should I care for them? I’m also new to ...