🌿 Plant Diary Integration for Home Assistant

Plant Diary is a custom integration for Home Assistant that helps you manage and monitor your houseplants. Track when each plant was last watered or fertilized, define care intervals, and visualize everything with a custom card Plant Diary Card.

This work has been inspired by Plant tracker for Home Assistant.

Features

• Track multiple plants with individual settings
• Custom watering intervals and postponements
• Indoor/outdoor plant designation
• Automatic daily updates for watering days
• Logbook integration for activity tracking

Installation

You can install this component in two ways: via HACS or manually.

Option A: Installing via HACS

Plant Diary integration

1. Go to the HACS Integration Tab
2. Search the Plant Diary component and click on it.
3. Click Download button at the bottom of the page. A pop up will be shown informing you that the component will be installed in the folder /config/custom_components/plant_diary. Click Download.

Plant Diary Card

1. Go to the HACS Integration Tab
2. Search the Plant Diary Card component and click on it.
3. Click Download button at the bottom of the page. A pop up will be shown informing you that the component will be installed in the folder /config/www/community/ha-plant-diary-card. Click Download. The JavaScript module will be automatically added to the Dashboard Resources (/hacsfiles/ha-plant-diary-card/ha-plant-diary-card.js).

Option B: Manual Installation

Plant Diary integration

1. Clone or download the GitHub repository: ha-plant-diary
2. Copy the custom_components/plant_diary folder to your Home Assistant config/custom_components/ directory: config/custom_components/plant_diary
3. Restart Home Assistant.

Plant Diary Card

1. Clone or download the GitHub repository: ha-plant-diary-card
2. Place the file ha-plant-diary-card.js in your config/www/plant_diary directory: config/www/plant_diary/ha-plant-diary-card.js
3. Add the resource to your dashboard via Settings > Dashboards > Resources:

URL: /local/plant_diary/ha-plant-diary-card.js

Configuration

Plant Diary integration

1. Go to Settings > Devices & Services > Devices > Add Device.
2. Search for Plant Diary and add it.

Plant Diary Card

1. Create a Dashboard using the Sidebar layout
2. Click Add Card and search for Plant Diary Card

Plant Data Fields

Field	Description
plant_name	Name of the plant
last_watered	Last watered date (e.g., 2025-07-30)
last_fertilized	Last fertilized date (optional)
watering_interval	Days between waterings (default: 14)
watering_postponed	Extra days to postpone watering (default: 0)
inside	Whether the plant is indoors (true or false)
image	Custom image path or entity picture (optional)

Logbook Integration

Plant Diary logs important events to the Home Assistant logbook. These entries help you keep track of changes made either manually or via automation.

• Monstera was created.
• Monstera was updated.
• Monstera was deleted.

These messages appear in Home Assistant’s Logbook panel.

🐛 Issues & Feedback

If you encounter any issues or would like to suggest improvements:

• 📌 Open an issue on GitHub: https://github.com/xplanes/ha-plant-diary/issues
• 🙌 Pull requests are welcome!

Please include logs or reproduction steps when reporting bugs.

🧠 Roadmap

Planned features and improvements for future versions:

• ✅ Create, update, and delete plant entries
• ✅ Daily tracking of days since watering
• ✅ Lovelace card for visualizing plant data
• ✅ Logbook integration
• 🔜 Reminder notifications for watering and fertilizing
• 🔜 Integration with moisture/humidity sensors
• 🔜 Multi-language support

Feel free to contribute to the roadmap or suggest new ideas!

📄 License

This project is licensed under the MIT License. See the LICENSE file for full license text.

© 2025 @xplanes