---
title: "What could be causing this on my Hoya Krimson Princess? No visible…"
description: "What could be causing this on my Hoya Krimson Princess? No visible pests have been found. It is in a South facing window. Too much direct sun?"
url: "https://getplanta.com/community/lZ7uAE3pQ86jnFGxrCwLrg/uzS8kuzaTdyi-mCgkh6Khg"
community: "Anything about plants"
author: "Melanie"
published: "2024-02-17T17:15:12.508159Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/Rr0AcViPpShH-ei7Cib1EdwoDbo0mZ-g3VCQaE4Za9M/8kFsZawCSpifwSiVyGFaLQ.webp?size=large"
---

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# What could be causing this on my Hoya Krimson Princess? No visible…

_Posted by Melanie on 2024-02-17_

What could be causing this on my Hoya Krimson Princess? No visible pests have been found. It is in a South facing window. Too much direct sun?

![Attachment 1 of 3](https://images.getplanta.com/v1/resize/Rr0AcViPpShH-ei7Cib1EdwoDbo0mZ-g3VCQaE4Za9M/8kFsZawCSpifwSiVyGFaLQ.webp?size=large)

![Attachment 2 of 3](https://images.getplanta.com/v1/resize/Rr0AcViPpShH-ei7Cib1EdwoDbo0mZ-g3VCQaE4Za9M/t78LyKCiTiuEmkmNYeKnIQ.webp?size=large)

![Attachment 3 of 3](https://images.getplanta.com/v1/resize/Rr0AcViPpShH-ei7Cib1EdwoDbo0mZ-g3VCQaE4Za9M/iyjyL4wDQvGO7S5Bdzwv9g.webp?size=large)

## 2 comments

### mushroombookgirl commented on 2024-02-17

If you wipe it with a damp cloth does it come off?

### Cherrybergher commented on 2024-02-18

This looks more like pest damage to me.

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