Stern von Erlau is a Curt Knebel 1935 Hybrid

Brilliant Orange-red with Violet edges.. Outer petals are Red, pointed and narrower & longer. Cup and saucer form . Flat growth.

You will receive One unrooted cutting from Mother plant.

In the Winter keep in a colder, not below 50, area and more dark hours a day than light. It will help promote flowers in the Spring.

You will receive one recently cut Cutting, unrooted, with no soil, no moisture. Plant cuttings in a 4-inch pot with a drainage hole in the center of the base. This will allow adequate room for the cactus to grow while the drainage hole will prevent over-watering.
Plastic pots are preferable to terracotta pots, as they will allow the soil to retain moisture for a longer period.
Choose potting mix for epiphyllum cacti. This consists of three parts potting soil mixed with one part of coarse non-organic material such as perlite, which is also referred to as sponge rock.  

Alternatively, you can plant the cuttings in pure perlite. However, once the cuttings have developed roots, you will have to move them to the epiphyllum potting mix.
The potting mix should always be damp, never wet. This will ensure healthy and faster growth.