Why Are The Leaves Of My Mandevilla Turning Yellow. The one night that we did have a significant cold temp I did cover the plants. 31052021 Fusarium rot is another fungal disease that can cause serious problems for mandevilla.
My mandevilla leaves turned yellow and dropped off. 16072013 Why are the leaves on my Mandevilla turning yellow. My Mandevilla is in a large pot which is in my patio.
Mandevilla favor humid conditions.
Soil should remain moist but not soggy. 31052021 Fusarium rot is another fungal disease that can cause serious problems for mandevilla. This plant is defined by huge glossy leaves and eye-catching flowers. Its common for these diseases to cause the foliage to drop off of the plant reduce flowering and turn the foliage yellow.