Potential allelopathy of cultivar of Artemisia ludoviciana March 09, 2009 - I recently submitted a question regarding allelopathic potential of artemisia ludoviciana on rusty blackhaw viburnum, not specifying that I meant Vibernum rufidulum. Mr. SP interpreted my viburnum as... view the full question and answer
Allergy-causing plant in the Dallas/Fort Worth metroplex area March 17, 2011 - Do you know what is growing (or floating in the air) in the DFW metroplex now, but not growing or floating the rest of the year?
I have a 3 year old that has gotten extremely itchy this time of the ... view the full question and answer
Trimming non-native sago from Fresno CA September 10, 2012 - I have a sago plant, fronds are hanging over into street, can the fronds themselves be trimmed back without removing the whole frond?
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GMO/GE crops killing wildflowers and insects October 31, 2008 - Hi,
I've read where GMO/GE crops in other countries were killing the wildflowers and insects adjacent to those fields. Have you had any reports of this North America.
Best regards. view the full question and answer