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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
Norway Pine vs. Norway Spruce
April 28, 2010 - Dear Mr. Smarty Plants,
Is a Norway Pine the same species of tree as a Norway Spruce?
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Leaves falling off live oak tree in Eureka TX
August 22, 2009 - I have the same question; it is in Navarro County in August. The leaves are falling off my live oak tree, they are brownish yellow, but it is not oak wilt. What might it be? This year I put mulch arou...
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Lifespan of Screwbean mesquite from Amargosa Valley NV
March 15, 2012 - I see the lifespan of the honey mesquite but not the screwbean (especially in the southern Nevada area - Ash Meadows National Wildlife Refuge area). What is their normal lifespan?
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Watering Oak Trees in the Summer
July 15, 2011 - Should you water oak trees in the summer? Some people say its not good for them. But many trees seem to be withering up and dying in this heat. Especially the black jack oaks. There are also post ...
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Moving a red oak away from the house foundation
January 24, 2008 - About a 3 weeks ago I noticed a 5 ft. red oak growing in my flower bed. I hadn't noticed it growing up through my shrubs until the leaves turned bright red. The problem is that its coming up about tw...
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