Difference between hardy and hardy

Meaning of the term "hardy"

• In contrast to "winter hardy", winter hardiness describes the ability of a plant to survive longer periods of frost with relatively high temperatures below zero. In addition to the cold or Temperature drops also play a role here, such as drought, frost, wind or fluctuations in the ground temperature.
• The term hardy refers to the natural distribution area or the prevailing winds there, the altitude as well as the respective vegetation and climatic zone. The so-called winter hardiness zones are interesting for garden owners. In Germany, these range from zone 5b with a lower limit of -26.0 degrees and one upper limit of -23.4 degrees up to zone 8b with a lower limit of -9.4 and an upper limit of -6.7 Degree. The coldest locations are in the Alpine region and the warmest on the Lower Main.
• The respective temperature information does not relate to individual parts of the plant, but generally to the plant or plant. their survival. In spite of everything, individual parts of the plant can be damaged by frost or die. Whether a plant is hardy or hardy depends on whether the plant in question is to be cultivated in its natural range or in other climatic regions.
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Difference to winter-proof properties

• The ability of plants to survive minus temperatures up to a certain height undamaged under certain conditions is referred to as winterproof. Winter-resistant plants may not be able to withstand cold in combination with moisture and humidity, as well as longer periods of frost.
• Rosemary, for example, originally comes from the Mediterranean region, where optimal conditions exist especially for this plant. The summers are hot and dry here and the winters are mild and rainy. In contrast to this, the summers in Germany are warm but mostly also relatively humid and in winter there is permafrost.


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• The example of rosemary shows the difference between hardy and hardy. While hardy plants are frost-resistant and can easily survive the winter outdoors, for example Rosemary, depending on the variety, may hibernate outside in winter due to its origin, but must be made winter-proof, d. H. be protected from frost by covering or the like.