2. Choose to propagate your philodendron in soil or water 'Before inserting the cutting into soil or water though be sure to ...
you don't want your cutting's roots to get soaked. Related: What's the Difference Between Monstera and Split-Leaf Philodendron? Roots will appear in two or three weeks, followed by new leaves.
If you want to try an advanced propagation technique, Hancock says to propagate your Monstera by air layering. Air layering ...