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Interspecific - glauca x nutkana
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3
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551
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June 5, 2026
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How big or small.
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11
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636
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June 5, 2026
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Membership paid, materials never sent
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2
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100
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June 4, 2026
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Genomic imprinting in roses
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1
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62
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June 4, 2026
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Refreezing leftovers - pollen management question
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13
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844
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June 3, 2026
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Pure magic (MATTGrex)
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2
|
138
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June 3, 2026
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Spotting/Watermarks in modern-er roses
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3
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131
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June 2, 2026
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OP Abraham Darby
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15
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831
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May 28, 2026
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When do your hybridization efforts start each year? How early in the growing season do you start?
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21
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292
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May 28, 2026
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‘Rugelda’ as a parent…
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11
|
332
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May 27, 2026
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OP Mutabilis seedlings
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54
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1597
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May 27, 2026
|
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World peace opportunity
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6
|
242
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May 26, 2026
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Have others tried 'White Lies' as a parent?
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15
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1178
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May 26, 2026
|
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'Rotes Phänomen'
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13
|
2248
|
May 25, 2026
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Embryo root seemingly drying out in baggie
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1
|
56
|
May 25, 2026
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First germinations of 2026!
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82
|
1784
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May 25, 2026
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Clarification on bloom type
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12
|
301
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May 23, 2026
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Identifing a climbing rose
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6
|
159
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May 21, 2026
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Show me the biggest rose you have bred
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1
|
107
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May 19, 2026
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Six-petalled rosa carolina
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2
|
75
|
May 16, 2026
|
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Rosa persica in the US
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|
2
|
97
|
May 15, 2026
|
|
RHA membership portal is temporarily offline
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|
9
|
185
|
May 12, 2026
|
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Is this likely Cane Scale or just Nothing?
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5
|
115
|
May 12, 2026
|
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Advice on encouraging young rose plant basal shoots
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14
|
246
|
May 11, 2026
|
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Old roses and petals
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|
16
|
274
|
May 11, 2026
|
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Selecting mother plants
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|
14
|
770
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May 10, 2026
|
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Need help IDing this rose
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3
|
131
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May 9, 2026
|
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Poor start to season-black anthers
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8
|
112
|
May 8, 2026
|
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Souvenir de Trélazé R. rugosa
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3
|
82
|
May 5, 2026
|
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Portland roses as mothers
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141
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3420
|
May 4, 2026
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