White Drift® rose

Rosa 'Meizorland'

rosa white drift 20 oct 2017

Rosa ‘Meizorland' White Drift® on the 20% ETo treatment in October 2017. Photo: SK Reid.

Summary

UC Davis is located in Davis, California, this site has a silty clay loam soil and plants are irrigated with potable water. More information about the field sites is located in the Nuts & Bolts section.
 

This new member of the Drift® rose series was a steady bloomer, but showed leaf edge necrosis beginning in July. Plants on the highest irrigation treatment showed the most dramatic symptoms, leading us to believe this cultivar may be more boron sensitive than others in the series we have evaluated (since the irrigation water is known to contain boron). About 25% of the plants threw stems which had reverted to pink flowers which we pruned out. This might be a troubling characteristic for landscape managers. This groundcover rose was very good at self-cleaning spent blossoms. There were no significant differences in quality ratings between treatments with one exception: flowering in July was higher at 20% of ETo than at 80% (Table 14a). There were no significant differences in growth measurements between treatments. Overall the appearance was good to very good on all treatments throughout the year.

White Drift scored acceptably throughout all three open house events (Table 14b). Attributes participants noted as positives included the “size, shape, and flowers.”

rosa white drift 50 oct 2017

White Drift® rose on the 50% ETo treatment treatment in October 2017; taken from above to show self-cleaning. Photo: SK Reid.

Basic Info

Submitted by:Star Roses & Plants
Site(s):UC Davis
Trial Exposure:Sun
Year evaluated:2017
Height & Width after 2 years:
1.9' x 5.1'
Reported Height & Width at maturity:
1.5' x 2.5'
WUCOLS plant type:S
Water Needs & WUCOLS Region:
Low - Region 2 
Mean Overall Appearance rating: (1-5 Scale, 5 is highest)
4.0
Flowering Months:
May-October

Growth and Quality Data

Click Here for Complete Data Set

Rosa ‘White Drift’ in July 2017 showing reversion to pink on select stems.  Reversion was not treatment-related. Photo: SK Reid.

White Drift® rose in July 2017 showing reversion to pink on select stems. Reversion was not treatment-related. Photo: SK Reid.

rosa white drift 80 oct 2017

White Drift® rose on the 80% ETo treatment in October 2017. (Pink reversion has re-appeared.) Photo: SK Reid.