Kerlavangem
ActiveLavandula angustifolia Mill. · English lavender
Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley
Variety traits
Lavandula angustifolia Mill.
The critical threshold for the aerial part of English lavender is -25°C. Stability is assessed on a 6-point scale by calculating a tissue damage index, with annual shoots being the most vulnerable.
In the reference 7 varieties crop English lavender, where this is mentioned in the description.
To assess the frost resistance of English lavender, a freezing method is used in the range from -16°C to -25°C, followed by microscopic analysis of the cambium, bark, xylem, and pith. The integrated damage index is calculated taking into account the significance coefficients of each tissue, with the maximum index value corresponding to plant death being 420 points.
Annual shoots exhibit the highest sensitivity to low temperatures, whereas two- and three-year-old shoots possess higher resistance. Under production conditions, plant death is more often triggered not by winter minima, but by recurrent spring frosts during the onset of sap flow, when tissues become saturated with moisture and susceptible to cell wall rupture.
General information about the subject — on the page Winter 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.
Lavandula angustifolia Mill. · English lavender
Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley
Lavandula angustifolia Mill. · English lavender
Momparler Albors Juan Ismael
Lavandula angustifolia Mill. · English lavender
Kerley Timothy Edward / Kerley Sarah Elisabeth / Kerley David William / Kerley Priscilla Grace
Lavandula angustifolia Mill. · English lavender
Kerley Timothy Edward / Kerley Sarah Elisabeth / Kerley David William / Kerley Priscilla Grace
Lavandula angustifolia Mill. · English lavender
Florensis B.V.
Lavandula angustifolia Mill. · English lavender
Armada International B.V.
Lavandula angustifolia Mill. · English lavender
Paulus P. M. van der Salm
Lavandula angustifolia Mill. · English lavender
P.P.M. van der Salm Holding B.V., L. Koning Beheer B.V.
Lavandula angustifolia Mill. · English lavender
Zherebtsova Valentyna Heorhiivna, Merkur'iev Oleksii Pavlovych,
Lavandula angustifolia Mill. · English lavender
BURPEE NL B.V.
Lavandula angustifolia Mill. · English lavender
Radoslav Georgiev Protopopov
Lavandula angustifolia Mill. · English lavender
Martijn Baijens
Lavandula angustifolia Mill. · English lavender
Ruijun Li
Lavandula angustifolia Mill. · English lavender
Kieft Bloemzaden B.V.
Lavandula angustifolia Mill. · English lavender
PETER CARTER
Lavandula angustifolia Mill. · English lavender
Syngenta Crop Protection AG
Lavandula angustifolia Mill. · English lavender
Kieft Bloemzaden B.V.
Lavandula angustifolia Mill. · English lavender
Martijn Baijens