Pittsosporum

Question

My Pittosporum was planted last week and now has yellowing leaves in one plant. Help!

Answer 1

Your plant likely has transplant shock, a common problem with recently-transplanted shrubs. Fortunately, most plants will recover from this. Here is some advice on helping it recover:
https://www.gardeningknowhow.com/plant-problems/environmental/learn-how-to-avoid-and-repair-transplant-shock-in-plants.htm

Also, make sure your Pittosporum is planted in an appropriate location for the species, as described in this article:
https://www.gardeningknowhow.com/ornamental/shrubs/pittosporum/growing-japanese-pittosporum.htm