R. davidii elongata
|
|
10
|
1257
|
February 2, 2025
|
Rosa blanda or R. davurica?
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|
2
|
101
|
August 8, 2024
|
First germination of the winter
|
|
120
|
13787
|
April 19, 2019
|
Diploidy or not diploidy. That is the question...
|
|
63
|
12125
|
June 10, 2018
|
Ploidy of Prairie Dawn
|
|
44
|
7581
|
June 28, 2013
|
Rosa aschersoniana
|
|
17
|
2507
|
June 28, 2013
|
Rosa rugosa f. alba x Golden Chersonese
|
|
106
|
9629
|
November 19, 2012
|
species and species hybrids
|
|
17
|
2760
|
May 1, 2012
|
Who's your (best) daddy? (And momma?)
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|
29
|
4383
|
February 29, 2012
|
Species roses utilized -- show and tell
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|
94
|
3307
|
December 1, 2011
|
Rosa rugosa f. alba x Rosa beggeriana
|
|
36
|
2032
|
November 18, 2011
|
A Question for David Zlesak
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|
10
|
624
|
September 13, 2011
|
Not abut roses but interesting
|
|
29
|
1487
|
June 28, 2011
|
Yellow Roses for the Canadian Prairies.
|
|
37
|
858
|
July 28, 2008
|
Hulthemia persica hybrids
|
|
45
|
1851
|
April 7, 2007
|
Plant architecture
|
|
27
|
823
|
February 13, 2007
|
new breeding perspectives
|
|
31
|
1361
|
December 25, 2006
|
Yellows in Pimpinellifoliae
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|
17
|
875
|
December 18, 2006
|