KullmannFolko Kullmann studied horticultural sciences. As co-owner of an editorial office that specializes in gardening topics he writes, edits and translates books and magazine articles about “green” topics.
All products from Folko Kullmann (5)
Buying a plant first and doing the research afterwards – our KOSMOS Instant...
The fastest answers without spending much time searching and flipping through...
Grow edible mushrooms yourself: 15 popular species from your own cultivation