black blotchy spots

Question

What is the best and safest treatment or home remedy for bacterial growth on Philodendron plants? The leaves are turning black about 1 to 3 inch spots.

Answer 1

Good watering practices and good air circulation around the plants is the best way to prevent bacterial diseases.

Remove the diseased leaves and isolate the plant.

Here are some links to help you.

https://www.gardeningknowhow.com/houseplants/philodendron/caring-for-philodendrons.htm
https://www.gardeningknowhow.com/houseplants/philodendron/brown-philodendron-leaves.htm