Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Late October. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on October 28th and 29th in the Okanagan Valley.
Grape Bud Hardiness Report
Grape Bud Hardiness Update for Late March
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Late March. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on March 25th and 26th in the Okanagan Valley.
This is the final Bud Hardiness Report of the 2019-2020 winter season. Bud hardiness data was not collected on April 8th and 9th as the Summerland Research and Development Centre was closed due to COVID-19.
Grapevine Bud Hardiness Update for Mid-November 2020
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Mid November. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on November 10th and 12th in the Okanagan Valley.
Grapevine Bud Hardiness Update for Late-November 2020
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Late November. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on November 25th and 26th in the Okanagan Valley.
Grapevine Bud Hardiness Update for Early-December 2020
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Early December. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on December 9th and 10th in the Okanagan Valley.
Grapevine Bud Hardiness Update for Late-December 2020
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Late December. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on December 22nd and 23rd in the Okanagan Valley.
Grapevine Bud Hardiness Update for Early-January 2021
Attached, from Carl Bogdanoff, is the Winter Grape Bud Hardiness results for Early January. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on January 6th and 7th in the Okanagan Valley.