Triploid roses and pollen ploidy
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19
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531
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January 20, 2025
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Unreduced pollen in roses
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7
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902
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January 6, 2025
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Found two sets of twins yesterday
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22
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9146
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June 10, 2021
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Colchicine induction of ‘Old Blush’ 2n pollen for the hybridization and breeding of tetraploid rose
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6
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3157
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March 24, 2021
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All A'Twitter x Yatkan
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35
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7827
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August 7, 2020
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Easy diploid seed parents
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16
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4042
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June 17, 2020
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Species-Modern Crosses
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109
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25468
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April 10, 2019
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Some ploidy questions
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26
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3559
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February 8, 2019
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Self-Incompatibility
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24
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3515
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September 2, 2018
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Diploid vs Tetraploid - a crossroads
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15
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2482
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June 27, 2018
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Diploidy or not diploidy. That is the question...
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63
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12120
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June 10, 2018
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Canina Chromosome pairing
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23
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3556
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May 21, 2018
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white mountains rose
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12
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4438
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November 20, 2015
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Ratios of diploids
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24
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3831
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April 4, 2015
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Maybe a New Way of Breeding Hybrid Hulthemias
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28
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3481
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July 22, 2013
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Pollen germination
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14
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2335
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May 25, 2013
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Marriage
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12
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2169
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February 7, 2013
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Using Species for Disease Resistance
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70
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5395
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October 21, 2012
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Viability of the "Myrandy" group of hybrid teas
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23
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3196
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September 23, 2012
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Moyesii ploidy?
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17
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2340
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September 10, 2012
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Breeding Species by J. H. Nicolas
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17
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3542
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June 29, 2012
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A rant about those "bloom machine"- type roses!!
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30
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3684
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May 13, 2012
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Using High Ploidy Roses can give Different Results
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39
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2085
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March 8, 2012
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Rosa carolina / virginiana
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8
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1547
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January 2, 2012
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Breeding new colors versus using dye
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15
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823
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July 10, 2011
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NW Chinese Species Roses Crossed With Moderns
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37
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994
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April 13, 2011
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Kordesii question...
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60
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2436
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February 6, 2011
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Ploidy of 'Floradora'?
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31
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1172
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June 12, 2010
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ploidy???
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13
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358
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February 4, 2010
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Twin of a R. pomifera twin!!!
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20
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1183
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June 26, 2009
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