First germination of the winter
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|
120
|
13267
|
April 19, 2019
|
Diploidy or not diploidy. That is the question...
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63
|
11675
|
June 10, 2018
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Ploidy of Prairie Dawn
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44
|
7243
|
June 28, 2013
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Rosa aschersoniana
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|
17
|
2277
|
June 28, 2013
|
R. davidii elongata
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9
|
1024
|
April 1, 2013
|
Rosa rugosa f. alba x Golden Chersonese
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106
|
9097
|
November 19, 2012
|
species and species hybrids
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|
17
|
2461
|
May 1, 2012
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Who's your (best) daddy? (And momma?)
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29
|
3981
|
February 29, 2012
|
Species roses utilized -- show and tell
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94
|
2870
|
December 1, 2011
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Rosa rugosa f. alba x Rosa beggeriana
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|
36
|
1809
|
November 18, 2011
|
A Question for David Zlesak
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10
|
445
|
September 13, 2011
|
Not abut roses but interesting
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|
29
|
1154
|
June 28, 2011
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Yellow Roses for the Canadian Prairies.
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|
37
|
543
|
July 28, 2008
|
Hulthemia persica hybrids
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|
45
|
1341
|
April 7, 2007
|
Plant architecture
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|
27
|
604
|
February 13, 2007
|
new breeding perspectives
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|
31
|
1039
|
December 25, 2006
|
Yellows in Pimpinellifoliae
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|
17
|
643
|
December 18, 2006
|