When life moves outside with the first rays of sunshine, cactus friends would like to put their prickly roommates outside. In order for the exotic beauties to move smoothly, one important measure must be observed. You can find out when and how to properly clear out your cacti here.

Time window opens in May
Most cactus species have not learned to survive in the cold. Therefore, even robust desert cacti hibernate at temperatures between 5 and 12 degrees Celsius. Since the Central European winter can still surprise us with nightly ground frosts until the beginning/mid-May, cacti ideally only move outside after the ice saints in mid-May.
From mid-April, there is nothing to prevent your cacti from enjoying the warm rays of sunshine outside during the day. The succulents should spend the nights behind glass until the middle/end of May.
With a minimum-maximum thermometer you play it safe when choosing an appointment. The device has a flag that remains at the minimum temperature during the night. You can read this the next morning. If the night-time temperature no longer falls below 10 degrees Celsius, your cacti can stay outside day and night.
Acclimatization prevents sunburn - Here's how
Cacti should not be exposed to direct sunlight. Despite their sometimes strong epidermis, the exotic plants suffer from sunburn. You can prevent this damage by letting the plants go through a hardening phase. That is how it goes:
- For 1 to 2 weeks initially place in a semi-shady place
- Then assign desert cacti to a sunny location
- Leave the leaf cacti in a semi-shady place
Outdoor cacti cannot do without rain protection. Therefore, please choose a place under the awning or an eaves. A small superstructure made of milky panes of glass or greenhouse film (€15.90) also protects your cacti from pouring rain and the resulting waterlogging.
tips
So that your cacti do not suffer sunburn, you can arm the plants with a tonic. Spray the entire plant monthly from March to September with an amino acid supplement. The cactus specialist trade has various products ready for you that are specially tailored to the needs of cacti.