Below you will find germination instructions which we successfully use for many cactus and succulent species. In general small seeds germinate faster then bigger seeds. Germination can occur within a few days to a few months (with bigger seeds usually). Some species germinate a lot easier than other species. To be as successful as possible germinating your seeds always search for more specific species germination information on the internet.
Soil composition
Good soil for germinating cactus and succulent seeds has a fine and loose structure. We use a combination of the following soil components:
- 1 part peatless standard potting soil
- 3 parts coarse sand
- 2 parts fine grit (1-3 mm)
Containers for germinating seeds
The selection of containers for seed germination depends on the number of seeds you wish to germinate and the size of the seeds. Always use containers or trays with drainage holes. We prefer to use sturdy plastic containers for germination of small seed batches and larger trays for germinating bulk seeds.
Germinating seeds: Step 1
Fill your container with the soil combination. Press the soil very lightly but not too much. Keep a loose structure.
Germinating seeds: Step 2
Put your seeds in the container and press them very lightly. Cover the seeds very lightly with some fine grit or coarse sand if you don’t have grit.
Germinating seeds: Step 3
Let the container soak up water (from below) until the soil is completely wet. Then, after removing excess water, put the container in a transparent zip-lock bag.
Germinating seeds: Step 4
Put the container in the sealed bag on a bright spot (artificial light or natural light) at a temperature of approximately 25 ° C (Degrees Celsius).
Germinating seeds: Step 5
After germination of most seeds you should start ventilation. Open the bag slightly and then after a week open it even more so your seedlings can slowly adjust to lower air humidity.
You can completely remove the bag after a month or so. Always keep an eye on your seedlings and make sure the soil doesn’t dry out.
Seed germination
