San Antonio Express-News: Are female red cedar trees blameless in allergy debate?
Q: I really enjoy this column. One column addressed whether someone would want to cut down a red cedar tree because of allergies to the pollen. Remember that there are both male and female trees in ...
WBUR: A spruce tree at the Arboretum has produced a rare batch of half male, half female cones
Female (left) and male spruce cones at the Arnold Arboretum. It's a more common sight to see separate male and female cones like this. (Courtesy William "Ned" Friedman) Every spring the conifer trees ...
A spruce tree at the Arboretum has produced a rare batch of half male, half female cones
New Scientist: Some trees can change sex and are more likely to die when female
Being female can be tough, even for trees. A study of the life cycle of striped maples – which can change sex from season to season – has revealed that healthy trees are more likely to be male, and ...
Some trees can change sex and are more likely to die when female
Business Wire: Claritin® Takes Aim at Reducing Pollen Levels Through Female Tree Planting Initiative
The DiversiTree™ Project is Designed to Help Create Allergy-Friendly Environments by Balancing Tree Populations with More Pollen-Free Female Trees WHIPPANY, N.J.--(BUSINESS WIRE)--Fighting rising ...
Claritin® Takes Aim at Reducing Pollen Levels Through Female Tree Planting Initiative
I should have known someone would want to know how to tell the gender of a female box elder tree: Hey, Answer Man! I was traveling south on U.S. 52 today and I noticed there's no longer an Apache Mall ...