---
title: "Hi all. What could be causing these yellow leaves with black spots on…"
description: "Hi all. What could be causing these yellow leaves with black spots on them? They just fell off my hoya krimson queen."
url: "https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ/kkEh_PkuQsaZoDxck8r-zA?language=ja"
community: "Pests, diseases and problems"
author: "Kristine"
published: "2024-08-20T17:03:54.557358Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/ThTRm7PoEYFe8db39HdiYVmlS65di1bfKqilLtDCh6o/PD5layW8R-61M5Lfsz9SsQ.webp?size=large"
---

[コミュニティ](https://getplanta.com/community.md?language=ja) / [Pests, diseases and problems](https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ.md?language=ja)

# Hi all. What could be causing these yellow leaves with black spots on…

_Kristineさんが2024-08-20に投稿しました_

Hi all. What could be causing these yellow leaves with black spots on them? They just fell off my hoya krimson queen.

![2件中1件目の添付ファイル](https://images.getplanta.com/v1/resize/ThTRm7PoEYFe8db39HdiYVmlS65di1bfKqilLtDCh6o/PD5layW8R-61M5Lfsz9SsQ.webp?size=large)

![2件中2件目の添付ファイル](https://images.getplanta.com/v1/resize/ThTRm7PoEYFe8db39HdiYVmlS65di1bfKqilLtDCh6o/EXECt5ThT3y26KRj7vBxYQ.webp?size=large)

## 4件のコメント

### Pさんが2024-08-20にコメントしました

I wanna say fungus! But maybe someone else knows more for sure

#### Kristineさんが2024-08-20に返信しました

That’s what it feels like to me. I recently moved to a new more humid apartment.

### Sunnyさんが2024-08-20にコメントしました

Fungal infection. It can be treated with a commercial fungicide Check the roots to find a source such as root rot from overwatering. Continuously wet soil helps fungus thrive.

#### Kristineさんが2024-08-20に返信しました

Thank you!

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