This is a very extreme example, I actually poured undilutted fertilizer in the soil. Most people won't do that, so you will usually see the damage from overfertilizing as leaf tissue necrosis, as I've Setcreasea Purple Queen (4" Pot) Zamioculcas zamiifolia Varieties: Your guide to all ZZ plant varieties How To Transform and Decorate a Flower Pot Succulent Drawing by Kirsty Rebecca Pixels