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Evergreen Leaf Molting
Name: Eileen Status: student Grade: 6-8 Location: PA Country: USA Date: N/A
Question:
Which type of real evergreen trees will hold their needles the longest?
Replies:
I am guessing that you are asking about "Christmas trees." The following should be helpful:
http://www.mobot.org/gardeninghelp/plantfinder/factsheet.asp?code=41
indicating that pine trees retain their needles longer than spruce, etc.
Sincerely,
Anthony R. Brach, PhD
Missouri Botanical Garden
c/o Harvard University Herbaria
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Update: June 2012