Bluecrop
ActiveVaccinium corymbosum L. · Highbush blueberry
Szkola Glowna Gospodarstwa Wiejskiego
Variety traits
Vaccinium corymbosum L.
The ability of highbush blueberry to withstand low temperatures during the dormancy period, evaluated by critical tissue and bud damage thresholds.
In the reference 18 varieties crop Highbush blueberry, where this is mentioned in the description.
Blueberry frost resistance is determined using laboratory shoot freezing methods and field observations of tissue damage levels after winter. The indicator used is the temperature that causes critical damage: most varieties tolerate down to -30 °C, while certain hybrids withstand down to -42 °C.
Sensitivity to low temperatures depends on the plant's growth stage. In spring, swelling buds are damaged at -9…-12 °C, opening buds at -6…-9 °C, and the "pink bud" stage is critical at -4 °C and below.
Frost resistance is directly related to shoot maturation, which can be delayed by excessive nitrogen nutrition or a prolonged warm autumn. Early-ripening varieties generally possess higher frost resistance due to the timely completion of their vegetative cycle.
General information about the subject — on the page Frost hardiness.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Vaccinium corymbosum L. · Highbush blueberry
Szkola Glowna Gospodarstwa Wiejskiego
Vaccinium corymbosum L. · Highbush blueberry
Wagner L. Adam, Brazelton M. David
Vaccinium corymbosum L. · Highbush blueberry
United States Department of Agriculture-ARS HCRL
Vaccinium corymbosum L. · Highbush blueberry
Universidad de New Jersey
Vaccinium corymbosum L. · Highbush blueberry
Szkola Glowna Gospodarstwa Wiejskiego
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Narandra Patel^^^SYDNEY SOLOMONA
Vaccinium corymbosum L. · Highbush blueberry
Narandra Patel^^^Jessica Scalzo
Vaccinium corymbosum L. · Highbush blueberry
A.D. Dreper, USA
Vaccinium corymbosum L. · Highbush blueberry
Maatalouden tutkimuskeskus (MTTK) (later: Maa- ja elintarviketaouden tutkimuskeskus (MTT)/ Present Luonnonvarakeskus (Luke))
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry
Vaccinium corymbosum L. · Highbush blueberry