Growing plant trunk protection unit, such as plant trunk encasement, particularly for protecting trunk of grapevines against damage caused by wildlife, has two or more extendable protection sleeves which are closed laterally
The growing plant trunk protection unit is adjusted with respect to the length of the plant trunk. The growing plant trunk protection unit consists of two or more extendable protection sleeves which are closed laterally. All the protection sleeves open to the side. The protection sleeve portions are provided with air openings (7) and vent openings.