Lichen — Hortisynthesis logo

LICHEN

Coming Soon

Intelligent greenhouse control — so your plants thrive while you get on with life.

by Hortisynthesis

Live Sensor Monitoring
Auto Vent Control
Automated Watering
Historical Graphs
Crop Tracking
Seed Vault
Weather Integration
Plug-and-Play Sensors
Learn More
You didn't start growing to babysit a thermometer.

You started because there is something quietly extraordinary about coaxing life from a seed. The first green shoot breaking through dark soil. The smell of a greenhouse in full growth. The satisfaction of a harvest you raised with your own hands.

But greenhouses are unforgiving. A warm afternoon that tips into a scorching afternoon. A vent left closed on a humid night. A crop that looked fine on Tuesday and was lost by Thursday. Every grower knows that feeling. The one that arrives too late.

"What if your greenhouse could think for itself — so you never had to worry about it again?"

That question is exactly why Lichen exists.

The intelligent system that never sleeps.

Lichen is a complete greenhouse intelligence platform. It lives on your network, connects wirelessly to sensor nodes placed throughout your growing spaces, and monitors everything — temperature, humidity, ventilation, light levels, soil moisture — around the clock, in real time.

And it doesn't just watch. It acts.

When temperatures climb too high, Lichen opens your vents — automatically, precisely, without you needing to be there. When conditions return to the right range, it closes them again. It adapts to your greenhouse, learns its rhythms, and keeps your plants in the environment they need to thrive.

All of it visible, at a glance, on any phone, tablet, or computer. Wherever you are.

Everything your greenhouse needs. Nothing you don't.
🌡️
Live Sensor Monitoring
Temperature, humidity, CO₂, soil moisture and more — updated continuously and displayed as clean, readable gauges the moment you open the app.
🌬️
Automatic Vent Control
Set your ideal temperature range. Lichen opens and closes your vents to hit it — day and night, with or without you present.
📈
Historical Data Graphs
See how your greenhouse performed over the last hour, day, or week. Spot patterns. Catch problems before they become losses.
🌱
Crop Lifecycle Tracking
Log every crop from seed to harvest. Track sowing dates, germination, planting out, and yield — all in one place, across every growing season.
📚
Seed Vault
Your personal seed library. Record varieties, sowing windows, days to maturity, and costs. Import and export with a single click.
🌤️
Live Weather Integration
Real-time local weather alongside your greenhouse readings. Plan your week with hourly forecasts and five-day outlooks built right into the dashboard.
⚙️
Manual Override, Always
Lichen is intelligent, not inflexible. Switch any control to manual with a tap. Take full command whenever you want — then hand it back when you're done.
📡
Plug-and-Play Sensors
Wireless sensor nodes connect to Lichen automatically. Add new sensors and Lichen finds them — no configuration wizards, no technical headaches.
A complete growing companion — from seed to harvest.

Lichen isn't only about keeping your greenhouse at the right temperature. It's about giving you a single, intelligent home for everything that goes into growing well.

📖
Seed Vault
Your complete seed library, always at hand. Log every variety you grow — family, sowing windows, days to maturity, germination time, cost per pack, and notes. Import your existing collection from a spreadsheet in seconds.
🌿
Crop Logging
Track every crop through its full lifecycle — from the day you sow, through germination and planting out, all the way to harvest. A living record of everything you've grown, season by season.
⚖️
Harvest Records
Record harvest weights and cumulative yields across multiple picks. See your most productive varieties at a glance. Over time, Lichen helps you make smarter decisions about what to grow.
💷
Seed Cost Tracking
Know exactly what each crop costs you to grow. Lichen captures the seed cost at the moment you sow, so your records stay accurate even if prices change later.
📅
Sow Planner
See at a glance what's ready to sow each month, drawn directly from your Seed Vault. Plan your growing calendar with confidence.
🏡
Multiple Growing Spaces
Running a greenhouse, a coldframe, and a seedbed? Lichen handles them all as separate farms — each with their own sensors, crops, and controls.

Everything in one place. Your crops, your seeds, your costs, your climate — all connected, all telling the same story. The story of how you grow.

Picture a Tuesday morning.

You're not in the greenhouse. You're at work, or having breakfast, or still in bed. It doesn't matter — because Lichen is already there.

It noticed the overnight temperature dropped. It closed the vents at 2 AM to hold the warmth in. By 7 AM, the sun had returned and temperatures were climbing. The vents opened, precisely on cue. Your seedlings slept soundly. Your tomatoes are perfectly comfortable. You didn't have to do a thing.

· · ·

You open the Lichen app with your morning coffee. The dashboard shows a clean green status — everything nominal. A gauge confirms 22°C inside. Humidity sitting at 68%. Three crops are coming up on their expected germination dates this week. A reminder, quietly, to check them.

You close the app. You go about your day. Lichen keeps watch.

Built for growers who take it seriously.

Whether you tend a single hobby greenhouse or manage multiple growing spaces, Lichen is built to grow with you. It suits the passionate home grower who wants to stop losing crops to a hot afternoon — and the dedicated smallholder who needs to know their seedbeds are safe, even when they can't be there.

Lichen doesn't require an engineering degree to set up. It doesn't demand subscriptions, cloud fees, or a data plan. It runs on your network, on your terms, under your roof. Your data stays yours.

"The growers who care most about what they grow deserve a system that cares just as much."

That's the promise Lichen is built on. Every feature, every sensor reading, every automated decision — in service of one simple goal: helping you grow better, with less worry, and more joy.

Your greenhouse deserves more than guesswork.

Every plant you've ever lost to a closed vent, a hot afternoon, or a cold night you didn't catch in time — that's the problem Lichen was made to solve.

Not by making growing more complicated. By making it effortless. By putting intelligent, always-on control within reach of every grower — not just those with the time or the tools to monitor everything manually.

The seeds you've chosen. The seasons you've planned. The harvests you're working towards. Lichen is there, every hour of every day, making sure nothing stands in their way.

LICHEN

Intelligent Greenhouse Control  ·  Always Watching  ·  Always Growing

lichen.local — your greenhouse, intelligently controlled