How to Start a Rooftop Farm in 7 Days

You don't need a degree, a budget, or a perfect rooftop to start farming. You need seven days, a notebook, and the courage to get your hands dirty. Here is the exact plan I give every beginner who walks into our terrace workshop in Lucknow.
Day 1 — Walk your roof
Stand on your terrace for 15 minutes in the morning, again at noon, and once at 4 PM. Mark where the sun lands. That bright corner is where your tomatoes will live. The shaded edge belongs to spinach and mint.
Measure the slab thickness if you can — 4 inches of RCC will easily hold 12 grow bags.
Day 2 — Buy the starter kit
Skip fancy planters. Grab 10 HDPE grow bags (15x15 inch), one bag of cocopeat, one of vermicompost, a small neem cake packet, and seeds for 5 crops: tomato, chilli, palak, methi, dhaniya.

Day 3 — Mix the soil
Our 30-30-30-10 mix beats anything from the nursery: 30% red soil, 30% cocopeat, 30% vermicompost, 10% neem cake. Mix it on a tarp, water lightly, and rest 24 hours.
Day 4-5 — Plant
Sow seeds 1 cm deep, water with a spray bottle, and cover with newspaper for 3 days to lock in moisture. Most seeds pop within a week.

Day 6 — Irrigation
A Rs 1,500 drip kit with a battery timer turns your roof into a self-watering farm. Run it 20 minutes at 6 AM. Done.
Day 7 — Celebrate and log
Photograph every bag. Start a WhatsApp note for daily observations. In 30 days you'll harvest your first methi.

📌 Next steps: Try the Autonomy Simulator or browse crop guides.