Four O'Clock Seeds, Mirabilis jalapa High Country Gardens Soil Moisture Meter Beginner Tips for Growing Plumper Heirloom Tomatoes How to Create a Fun Flower Pot out of a Plastic Cup Harvesting + Planting Sunflowers Live Learn Lovewell 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