Aspirin is the remedy for fungal plant problems, Black spot, powdery mildew, and rust are a terrible trio of fungi, which can attack and destroy your plants. Two uncoated aspirin tablets (325 milligrams each) dissolved in 1 quart of water and used as a foliar spray can thwart these diseases.
Jade plants need full sun in order to grow properly and need to be drained well. Allow the soil to dry out completely before each watering. Softening leaves indicate it’s time for more water. cast iron plants can handle low light, extreme temperatures and can survive for a good length without water. However, It’s still a good idea to keep the soil moist for healthy growth by watering every 2-3 weeks.