A thick layer of snow can kill fruit trees: what needs to be done now
Experts warn that the heavy snowpack can pose a risk to fruit trees and suggest measures to protect them.
In Lithuania, a significant snowpack of 15-30 centimeters formed by the end of December 2025 poses a risk to fruit trees, according to agricultural specialist Maris Narvils. The snow acts as an insulating layer, allowing the root systems of biennial and perennial plants to continue to function on unfrozen soil, which could lead to complications during winter when they should be dormant. This is concerning as winter inactivity is necessary for the health and survival of these plants.
To mitigate the risk of plant death, experts recommend compacting the snow around trees and shrubs, which facilitates quicker freezing of the soil and encourages roots to enter the required state of dormancy. Compressing the snow cover also reduces the risk of drying out or frost damage at the root collar, an essential area where the plant stems meet the roots. Additionally, the fluffy nature of the snow poses dangers from rodents, which can easily access the tree bark without obstacles, further threatening the young fruit trees.
For newly planted trees and shrubs, covering them completely with winter agro textile is an effective way to protect the above-ground parts from damage. However, this strategy is impractical over large areas, leaving them exposed to the risk of frost. As the season progresses, it will be crucial for growers to monitor conditions and take necessary actions to prevent potential losses.