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From: Vernon, BC
Region: Canada
Topic: Trees
Title: Are blue spruce (Picea pungens) poisonous?
Answered by: Nan Hampton
Canadian Poisonous Plants Information System
Poisonous Plants of North Carolina
Cornell University's Plants Poisonous to Livestock
Need suggestions for trees with non-invasive root system in Paramus, NJ.
August 23, 2011 - What trees can I plant in New Jersey with non invasive root systems? We lost our tree to a storm and are looking for a viable replacement.
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Mountain Laurel having trouble in AZ
June 07, 2011 - A Sophora secundflora (Texas mountain laurel) was planted to an Arizona north faced front yard last year in August under full sun. Starting early this year, I noticed its leaves turn to light green an...
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Trees that are non-toxic for horses
May 02, 2008 - I live in Ponder, Tx. We have some acreage and horses and wish to plant trees to afford some shade for the horses. Can you tell me what trees are toxic to horses.
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When to transplant volunteer Cedar Elms in Cedar Park, TX?
October 11, 2012 - We have a number of volunteer cedar elms we would like to transplant. When is the best time to do this? Should they be potted first and later transplanted or transplanted immediately? Thanks.
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Why are my lemon Cyprees trees turning Black?
April 01, 2010 - I have 3 lemon Cypress plants - all are about 6 feet tall. One of them has started turning black on one side - like it's been burnt. The inside of the plant is also turning black. I assume something ...
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