Rosemary will freeze to death at minus ten degrees Celsius. Rosemary is a relatively cold-resistant plant. The plant can usually survive the winter in minus five degrees Celsius. If you maintain rosemary in cold northern areas, you need to place it in a warm room between October and November every year and reduce the frequency of watering to help the plant survive the winter smoothly. Rosemary will freeze to death at a few degrees
1. Ten degrees below zero
Rosemary will freeze to death at a low temperature of about minus ten degrees. , rosemary has good cold resistance. In most southern areas, it can be placed on a semi-shaded balcony to allow the plant to overwinter outdoors. When maintaining in the north, it is best to plant rosemary before winter. Move indoors to prevent plants from freezing damage.
2. Indoor maintenance
The sunshine in winter is relatively warm. When maintaining rosemary indoors, it should be placed in an environment exposed to direct sunlight. Let the plant absorb enough light to increase its own heat and nutrients. Note that in rainy and snowy weather, rosemary needs to be placed away from doors and windows to prevent the branches and leaves from wilting due to moisture.
3. Reduce watering
Rosemary is not resistant to waterlogging. Before curing, it is best to insert a broken toothpick on the wall of the pot, and then During the maintenance process, every three to five days, pull out the toothpick and check the dryness and wetness on the cross section. If you find that there is no moisture and no water marks on the surface of the toothpick, add moisture to the rosemary.