Grapevine Bud Hardiness Update for Late-November 2021

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Attached, from Carl Bogdanoff, are 2 files:  the Winter Grape Bud Hardiness results and the Predicted Bud Hardiness chart for late November.  The sampled hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on November 24th and 25th in the Okanagan Valley.


Our Grape Hardiness Reports and Growing Degree Day updates can now be accessed online at:


SuRDC Wine Grape Research newsletters can be accessed at:

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