This is how cacti survive the difficult winter time
A winter rest period of 3 to 4 months is essential for cacti to bloom next year. The succulents are prepared for a cool dry season after a hot summer. By simulating the natural conditions as precisely as possible, you support this exotic vegetation cycle. This is how it works:
- Gradually reduce the amount of irrigation water from September
- From November to February do not water or only water in sips every few weeks
- During this time, place light and cool at temperatures between 5 and 12 degrees Celsius
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It is important to note that no freshly poured cactus moves to a cool winter quarter. Under the influence of low temperatures, the substrate no longer dries out, so that rot develops and the plant dies. The cooler the winter location, the less light is required. At 7 degrees Celsius, a bright window in the basement is enough to overwinter cacti undamaged.
A balanced supply of nutrients strengthens the resistance
During the almost dry wintering, cacti consume up to two thirds of their water and nutrient reserves. So that they can survive this strain, wear regular items Fertilize effective in summer. From May to September, add liquid cactus fertilizer to the water every second watering; the plants are well prepared for the cold season.
Tips
For hardy cacti in the bed, permanent moisture as a result of rain and snowfall is a problem. So that these species can prove their frost hardiness, they should be equipped with a rain canopy. Even a simple frame made of wooden pegs and more translucent Greenhouse film(€ 15.64 at Amazon *) is sufficient to successfully overwinter the exotic outdoor cacti.