Planting composition
Species, density, light and visual rhythm are designed as a living composition.

A living wall system designed around what plants actually need and what operators actually have to maintain.
What determines performance sits behind it: the root zone, water movement, drainage, access, structure and long-term care strategy.

OpenRoot is SIA’s in-house living wall architecture. Its purpose is simple: create a healthier shared root environment, distribute water with greater control and make the system practical to inspect and service.
Each layer is resolved together instead of being treated as a separate subcontract package.
Species, density, light and visual rhythm are designed as a living composition.
A continuous root zone supports oxygenation, moisture movement and long-term adaptability.
Irrigation and fertigation are tuned to plant demand, water chemistry and seasonal conditions.
Support, waterproofing, drainage and service access are resolved before planting begins.
We do not compete by adding more plants to a wall. We compete by engineering a better living system.
A flagship living wall should still make sense after handover. Our design decisions consider access, inspection, replacement, irrigation reliability and the people who will care for the wall.




Share the drawings, site conditions or the design ambition. We will help define the right living wall strategy.