---
title: "Any idea what this could be from? Looks like some kind of webbing. I…"
description: "Any idea what this could be from? Looks like some kind of webbing. I found it under the bark mulch at the base of my swamp milkweed. I live in Colorado. Thank…"
url: "https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ/pHPhiecntx8slkXQyw7XcB"
community: "Pests, diseases and problems"
author: "ST"
published: "2026-04-24T22:53:08.778975Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/XdC2VTpHFr1fP9heYc-b7JZsiEr2uyqPYpwonnzEnI4/sdvQZrduTdGKY6uZOVvKlw.webp?size=large"
---

[Community](https://getplanta.com/community.md) / [Pests, diseases and problems](https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ.md)

# Any idea what this could be from? Looks like some kind of webbing. I…

_Posted by ST on 2026-04-24_

Any idea what this could be from? Looks like some kind of webbing. I found it under the bark mulch at the base of my swamp milkweed. I live in Colorado. Thank you!

![Attachment 1 of 3](https://images.getplanta.com/v1/resize/XdC2VTpHFr1fP9heYc-b7JZsiEr2uyqPYpwonnzEnI4/sdvQZrduTdGKY6uZOVvKlw.webp?size=large)

![Attachment 2 of 3](https://images.getplanta.com/v1/resize/XdC2VTpHFr1fP9heYc-b7JZsiEr2uyqPYpwonnzEnI4/OvPfaw63SfOm4Y3MTIudXw.webp?size=large)

![Attachment 3 of 3](https://images.getplanta.com/v1/resize/XdC2VTpHFr1fP9heYc-b7JZsiEr2uyqPYpwonnzEnI4/b15UoEjoS923bowgEYECfQ.webp?size=large)

## 2 comments

### plantgeek commented on 2026-04-25

bagworm. feel free to smush it, they feed incredibly aggressively. not technically invasive but can cause serious damage to ornamental plants

#### ST replied on 2026-04-26

Thank you!

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