pictures Martin Frobisher Seedling
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29
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6806
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July 21, 2020
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Pollen "cryopreservation" of 6 modern rose cultivars.
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0
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1535
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September 3, 2019
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Rosa sericea as a parent rose?
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16
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3444
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June 18, 2019
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R. Persica from seed - advice?
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11
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1454
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February 4, 2019
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Beginner Questions
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26
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6993
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February 2, 2019
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Park's Yellow Tea Scented China (Siji Danhuang Xiangshui Yueji)
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3
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1634
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April 12, 2018
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roots micorhyzes and soil microorganisms
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14
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2491
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June 16, 2015
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Anyone germinated seeds from R. roxburghii normalis?
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32
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1222
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September 17, 2011
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Scots roses
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81
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3693
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July 8, 2011
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How long to keep seeds in cold treatment?
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32
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1393
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April 12, 2010
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Surprised to find some roses to be hardier than I expected
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29
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1354
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April 27, 2009
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Going Native
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75
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3513
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October 4, 2008
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Cleanliness Survey - Please participate if you can!
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21
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1616
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June 25, 2008
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The value of Damask, Portland, and Centifolia Roses
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33
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2387
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November 16, 2006
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The Colour Purple in Rugosas
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8
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544
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January 17, 2006
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Breeding for blackspot resistance background material
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8
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911
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January 17, 2003
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