The process begins by choosing the right wall or structure; ideally one that gets adequate light and can bear the weight of the system. Next, select a vertical garden framework: modular panels, pocket planters, trellises, or stacked containers. Install a proper irrigation system; drip irrigation or self-watering systems are commonly preferred for consistent hydration. A waterproof backing is essential for indoor walls to prevent water damage.
Maintaining a vertical garden requires consistency, observation, and a system that supports plant health over time. The key elements are irrigation, drainage, pruning, pest control, and light management — all of which must be tailored to the location and plant mix.
The choice of plants for a vertical garden depends entirely on the microclimate, orientation, and whether the installation is indoors or outdoors.
The cost of a vertical garden depends on multiple factors — the type of system, scale, plant selection, and whether it’s designed for indoors or outdoors.
The biggest advantage of vertical gardening is its ability to bring greenery into spaces where ground area is limited. Whether it’s a small balcony, a boundary wall, or the interior of a high-rise, vertical systems help integrate nature without needing large plots of land. They also aid in thermal insulation, reduce urban heat, improve air quality, and create calming visual experiences in otherwise sterile environments.
On a deeper level, vertical gardens allow for biophilic engagement — they soften hard architecture, support biodiversity, and reconnect people with natural cycles.
The challenges, however, lie in design and upkeep. These systems can be high-maintenance if not planned well. Factors like plant compatibility, water retention, drainage, and exposure must be calibrated precisely. In indoor settings, artificial lighting and irrigation become essential, which can raise both cost and complexity.
Another often overlooked aspect is long-term maintenance. Without consistent care, a vertical garden can lose its vitality quickly — so it’s important that both clients and designers think beyond installation and consider how the system will evolve with time.
Read the full story that first appeared in Architect & Interiors July 2025 issue here:
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