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Showing 1 to 1 of 1 for “"Roses -- Varieties"”.
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Comparisons of three popular rose (Rosa Hybrida L.) cultivars
Two-year-old Rosa hybrida L. 'Royalty', 'Emblem', and 'Samantha' plants were pinched on 20 October 1992 for a Christmas crop and on 28 December 1992 for a Valentine's Day crop. All temperature set points were 22C/17C day/night. At 10 and 25 days after pinch, and at flowering, 5 shoots from each …