First germination of the winter
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120
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13384
|
April 19, 2019
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Diploidy or not diploidy. That is the question...
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63
|
11774
|
June 10, 2018
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Ploidy of Prairie Dawn
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44
|
7318
|
June 28, 2013
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Rosa aschersoniana
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17
|
2338
|
June 28, 2013
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R. davidii elongata
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9
|
1050
|
April 1, 2013
|
Rosa rugosa f. alba x Golden Chersonese
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106
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9275
|
November 19, 2012
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species and species hybrids
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17
|
2511
|
May 1, 2012
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Who's your (best) daddy? (And momma?)
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29
|
4048
|
February 29, 2012
|
Species roses utilized -- show and tell
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94
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2955
|
December 1, 2011
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Rosa rugosa f. alba x Rosa beggeriana
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36
|
1844
|
November 18, 2011
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A Question for David Zlesak
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10
|
473
|
September 13, 2011
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Not abut roses but interesting
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29
|
1229
|
June 28, 2011
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Yellow Roses for the Canadian Prairies.
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|
37
|
610
|
July 28, 2008
|
Hulthemia persica hybrids
|
|
45
|
1439
|
April 7, 2007
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Plant architecture
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|
27
|
654
|
February 13, 2007
|
new breeding perspectives
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|
31
|
1097
|
December 25, 2006
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Yellows in Pimpinellifoliae
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|
17
|
687
|
December 18, 2006
|