---
title: "I bought this beautiful dieffenbachia about a month ago. It had no…"
description: "I bought this beautiful dieffenbachia about a month ago. It had no problems for the two weeks it was quarantined, but now that I put it in with my other plants…"
url: "https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ/gEw6p2CFTmSAHnAeHSlAHA?language=fr"
community: "Pests, diseases and problems"
author: "LissyLou"
published: "2024-09-17T15:07:36.049951Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/buAa8SKPe5NbdfgnRZwzYkgpUDfmMvebYMJFX3hTDAY/zbehiAlkRpSDzjsIZVF4pw.webp?size=large"
---

[Communauté](https://getplanta.com/community.md?language=fr) / [Pests, diseases and problems](https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ.md?language=fr)

# I bought this beautiful dieffenbachia about a month ago. It had no…

_Publié par LissyLou le 2024-09-17_

I bought this beautiful dieffenbachia about a month ago. It had no problems for the two weeks it was quarantined, but now that I put it in with my other plants it is developing these brown crispy spots. Is this because it needs more humidity? Or could this be a fungus? I’m worried about the tiny black dots in the brown crispy areas. I’ve looked closely and don’t see anything moving, so I don’t think it’s a pest problem. Thanks for any insights!

![Pièce jointe 1 sur 3](https://images.getplanta.com/v1/resize/buAa8SKPe5NbdfgnRZwzYkgpUDfmMvebYMJFX3hTDAY/zbehiAlkRpSDzjsIZVF4pw.webp?size=large)

![Pièce jointe 2 sur 3](https://images.getplanta.com/v1/resize/buAa8SKPe5NbdfgnRZwzYkgpUDfmMvebYMJFX3hTDAY/kQCsO7xOSV6JxS1v9HOEZg.webp?size=large)

![Pièce jointe 3 sur 3](https://images.getplanta.com/v1/resize/buAa8SKPe5NbdfgnRZwzYkgpUDfmMvebYMJFX3hTDAY/5cNoof8ESrOeoWa0rrZPgQ.webp?size=large)

## 2 commentaires

### B-Angie-B 2024 a commenté le 2024-09-17

The plant in the image appears to be a \*\*Dieffenbachia\*\*, also known as the \*\*Dumb Cane\*\*. The browning and damage on the leaf edges indicate a few possible issues that might be affecting its health:

\### Potential Causes and Solutions:  
1\. \*\*Overwatering or Underwatering:\*\*  
\- \*\*Overwatering:\*\* If the soil is consistently wet, it can lead to root rot, causing the leaves to brown and die off. Make sure the plant is in well-draining soil and water only when the top inch of soil feels dry to the touch.  
\- \*\*Underwatering:\*\* If the plant isn't getting enough water, the leaves can dry out and turn brown. Ensure it is watered thoroughly, allowing water to drain out of the pot's bottom.

2\. \*\*Low Humidity:\*\* Dieffenbachia plants thrive in high humidity environments. Dry indoor air, especially in winter, can cause the leaf tips and edges to turn brown. You can increase humidity by misting the plant, using a humidifier, or placing a tray of water near the plant.

3\. \*\*Direct Sunlight:\*\* Too much direct sunlight can scorch the leaves. This plant prefers bright, indirect light. If it's in direct sun, consider moving it to a spot with filtered light.

4\. \*\*Fertilizer Burn:\*\* Over-fertilizing can cause brown leaf tips and edges. If you recently fertilized the plant, try flushing the soil with water to remove excess salts and reduce the frequency of fertilization.

5\. \*\*Pests:\*\* Check for signs of pests like spider mites or mealybugs, which can cause damage to the leaves. If pests are present, treat the plant with an insecticidal soap or neem oil.

\### Care Tips:  
\- \*\*Watering:\*\* Water when the top inch of soil is dry. Ensure good drainage.  
\- \*\*Light:\*\* Provide bright, indirect light.  
\- \*\*Humidity:\*\* Increase humidity around the plant.  
\- \*\*Feeding:\*\* Fertilize monthly during the growing season with a balanced liquid fertilizer diluted to half strength.

By addressing these factors, your friend's Dieffenbachia should begin to recover and grow healthy new leaves.

#### Dave\_opuntiaface ha respondido el 2024-09-18

All I was going to say is “do these need misting?” lol. Very comprehensive.

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