I recently dove into the world of smart gardening with the Xiaomi Flower Sensor, and I couldn’t be happier with how it’s integrated into my Homey setup!
Here’s a quick rundown of how I got everything up and running, along with some tips that might help you on your journey.
Setup and Integration
I started by purchasing the Xiaomi Flower Sensor from AliExpress. After connecting it to my Homey hub, I was pleasantly surprised by how seamless the integration was thanks to the app by Leendert de Kok. The sensors quickly paired, and I had real-time data on my plants’ soil moisture, temperature, and humidity levels!
Custom Flows for Smart Watering
I set up custom flows to notify me when a plant’s soil moisture drops below 15%. This way, I can water my plants before they get too thirsty. Here’s a quick breakdown of my flow setup:
- Trigger: Change in sensor value
- Condition: Check if the moisture level is below 15%
- Action: Send a notification to my phone
I also added a fun touch by including a short notification sound before the alert. It might seem silly, but it prevents me from getting startled by sudden notifications! ![]()
Tips for Optimal Performance
- Polling Frequency: I set the polling frequency to 120 minutes to conserve battery life and reduce Bluetooth activity. If you’re worried about missing updates, start with a shorter interval and adjust as needed.
- Block Notifications: To avoid overwhelming notifications, I created a ‘Plant Block’ that prevents duplicate alerts for 5 minutes after the first notification.
- Location-Based Automation: I linked the plant sensors to my bedtime flow so that I’m notified before heading upstairs, where there’s no running water. Talk about convenience!

Why I Love This Setup
This system has been a game-changer for my green thumb aspirations. It’s not just about keeping my plants alive—it’s about creating a sustainable and efficient way to care for them. Plus, being able to monitor everything from my phone means I never have to guess whether my plants are happy or not.
If you’re thinking about giving plant sensors a try, I highly recommend starting with the Xiaomi Flower Sensor and Homey. The combination of affordability, ease of use, and customization options makes it a winner in my book! ![]()
Have you tried integrating plant sensors into your smart home setup? I’d love to hear about your experiences and any tips you might have! ![]()