Cherry Tart
ActiveSedum L. · Ice Plant
Hansen Christopher M.
Variety traits
Sedum Frost Hardiness
Sedum L.
The ability of Sedum to withstand low temperatures, determined by international USDA zones and laboratory methods for assessing tissue damage. The crop's resilience critically depends on drainage and the absence of excess moisture during the winter period.
In the reference 8 varieties crop Ice Plant, where this is mentioned in the description.
The frost hardiness of Sedum is assessed primarily using USDA zones, which cover a range from 3 to 9. For scientific purposes, methods to determine critical tissue-killing temperatures are applied, such as electrolytic conductivity analysis to assess cellular membrane damage and recovery tests following freezing.
A high variability in resistance is characteristic of the Sedum genus, with the most hardy species withstanding temperatures down to -40°C. However, the genetic frost resistance of a species is often negated by environmental conditions: effective drainage is critical for successful wintering, preventing rotting and waterlogging of the root system.
Cultivation conditions significantly affect overwintering: wintering plants in containers is less safe due to the risk of root freezing compared to field-grown crops. An important element of agrotechnics is pruning, which encourages the development of new shoots that possess increased adaptability to low temperatures.
General information about the subject — on the page Frost hardiness.
Varieties of Ice Plant mentioned in the description
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.