Bonus 2 — Guide to Propagating From Cuttings
Multiplying your plants from cuttings is the most economical way to fill your balcony without buying new plants. The method varies depending on the plant's watering group.
Bonus 2 of the guide "40 Balcony Plants": 4 pages in PDF. You can buy it on its own, or get it included in the bundle with the guide and both bonuses.