---
title: "Bird's Nest Fern is growing big but started developing brown spots on…"
description: "Bird's Nest Fern is growing big but started developing brown spots on leaves. Any advice? I've had her about 6 months, 3-6 inches under a grow light. She's in…"
url: "https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ/4cMgLamgRMyB0FXP7RgokQ?language=sv"
community: "Pests, diseases and problems 🇺🇸"
author: "Squid"
published: "2024-09-09T13:52:03.618714Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/-38YuqKtljM-fssDFTDQdkGbP2n9jRU-BwQzjNXBffc/yPsdNb7DTnGofSA-W8hfsg.webp?size=large"
---

[Community](https://getplanta.com/community.md?language=sv) / [Pests, diseases and problems 🇺🇸](https://getplanta.com/community/lKxUkhzRR_aIJD7o1QvtwQ.md?language=sv)

# Bird's Nest Fern is growing big but started developing brown spots on…

_Postat av Squid den 2024-09-09_

Bird's Nest Fern is growing big but started developing brown spots on leaves. Any advice? I've had her about 6 months, 3-6 inches under a grow light. She's in a 4" drainage pot with coco coir based substrate. Watering according to Planta, but thinking it might be too much,roughly once a week.

![Bilaga 1 av 2](https://images.getplanta.com/v1/resize/-38YuqKtljM-fssDFTDQdkGbP2n9jRU-BwQzjNXBffc/yPsdNb7DTnGofSA-W8hfsg.webp?size=large)

![Bilaga 2 av 2](https://images.getplanta.com/v1/resize/-38YuqKtljM-fssDFTDQdkGbP2n9jRU-BwQzjNXBffc/6JnQzVWITB6y6OOZ7Fld6g.webp?size=large)

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