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10 Causes of Dieffenbachia Leaves Turning Brown (And Solutions)

Dieffenbachias (Dumb Canes) are popular houseplants because of their vibrant, variegated foliage. Even though dieffenbachia is easy to take care of and pretty flexible, the leaves often turn brown.  Dieffenbachia leaves frequently turn brown due to sunburn, underwatering, or overwatering. Low humidity, temperature stress, lighting issues, pests, diseases, and nutrient deficiency all can cause problems. …

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