The 5-Layer Vertical System Explained
The five-layer system is how a 1000 sq ft rooftop produces what a 3-acre kitchen garden produces. You stack vertically, you choose plants that don't compete, and you let sunlight cascade.
Layer 1 — Canopy (tallest)
Papaya, drumstick (sahjan), curry leaf. They throw light shade but reach for the sky. Plant one per 60 sq ft.
Layer 2 — Tower
PVC vertical towers hold 24 lettuce or strawberry plants in 1 sq ft of floor space. Run a drip line down the centre.
Layer 3 — Wall
Pocket planters and bottle gardens turn the parapet into salad real estate. Mint, basil, oregano, ajwain.
Layer 4 — Bed
Raised beds or large grow bags at knee height. This is your tomato, brinjal and chilli kingdom.
Layer 5 — Pot (ground)
Root crops — radish, carrot, beetroot — and trailing gourds that you'll later train upward onto trellises.
Why this works
Each layer captures a different slice of sunlight, so nothing is wasted. Roots occupy different depths, so they don't fight.
📌 Next steps: Try the Autonomy Simulator or browse crop guides.