The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate

Living walls are fast becoming a ubiquitous feature of modern living and are widely implemented in commercial buildings in both internal and external environments. However, there are several challenges associated with maintaining healthy plant growth on these water sensitive urban design systems. Th...

Full description

Bibliographic Details
Main Authors: Rosmina A. Bustami, Simon Beecham, James Hopeward
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Environments
Subjects:
Online Access:https://www.mdpi.com/2076-3298/10/2/26
_version_ 1797621080250122240
author Rosmina A. Bustami
Simon Beecham
James Hopeward
author_facet Rosmina A. Bustami
Simon Beecham
James Hopeward
author_sort Rosmina A. Bustami
collection DOAJ
description Living walls are fast becoming a ubiquitous feature of modern living and are widely implemented in commercial buildings in both internal and external environments. However, there are several challenges associated with maintaining healthy plant growth on these water sensitive urban design systems. This experimental study of an instrumented prototype-scale living wall has found that there is a close relationship between the plants, substrates and adopted irrigation regimes. In this study, plant selection was found to be more critical than either substrate or irrigation regime selection. This research also found that both the location of the plants on the wall and irrigation volume significantly affected the plants’ ultimate total dry weight. In particular, plants were found to grow taller on the upper section of the living wall compared to the middle and lower sections. It is recommended that particular attention should be given to plant location and the amount of irrigation water supplied at different positions on the living wall.
first_indexed 2024-03-11T08:51:36Z
format Article
id doaj.art-2ecfaf14d59c4df98a9dd61874fc72fa
institution Directory Open Access Journal
issn 2076-3298
language English
last_indexed 2024-03-11T08:51:36Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Environments
spelling doaj.art-2ecfaf14d59c4df98a9dd61874fc72fa2023-11-16T20:25:01ZengMDPI AGEnvironments2076-32982023-02-011022610.3390/environments10020026The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid ClimateRosmina A. Bustami0Simon Beecham1James Hopeward2UNIMAS Water Centre (UWC), Faculty of Engineering, Universiti Malaysia Sarawak, Kota Samarahan 94300, MalaysiaSustainable Infrastructure and Resource Management, University of South Australia, UniSA STEM, Mawson Lakes, SA 5095, AustraliaSustainable Infrastructure and Resource Management, University of South Australia, UniSA STEM, Mawson Lakes, SA 5095, AustraliaLiving walls are fast becoming a ubiquitous feature of modern living and are widely implemented in commercial buildings in both internal and external environments. However, there are several challenges associated with maintaining healthy plant growth on these water sensitive urban design systems. This experimental study of an instrumented prototype-scale living wall has found that there is a close relationship between the plants, substrates and adopted irrigation regimes. In this study, plant selection was found to be more critical than either substrate or irrigation regime selection. This research also found that both the location of the plants on the wall and irrigation volume significantly affected the plants’ ultimate total dry weight. In particular, plants were found to grow taller on the upper section of the living wall compared to the middle and lower sections. It is recommended that particular attention should be given to plant location and the amount of irrigation water supplied at different positions on the living wall.https://www.mdpi.com/2076-3298/10/2/26water sensitive urban designvertical gardengreen wallgreen infrastructurelow impact developmentsustainable drainage systems
spellingShingle Rosmina A. Bustami
Simon Beecham
James Hopeward
The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
Environments
water sensitive urban design
vertical garden
green wall
green infrastructure
low impact development
sustainable drainage systems
title The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
title_full The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
title_fullStr The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
title_full_unstemmed The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
title_short The Influence of Plant Type, Substrate and Irrigation Regime on Living Wall Performance in a Semi-Arid Climate
title_sort influence of plant type substrate and irrigation regime on living wall performance in a semi arid climate
topic water sensitive urban design
vertical garden
green wall
green infrastructure
low impact development
sustainable drainage systems
url https://www.mdpi.com/2076-3298/10/2/26
work_keys_str_mv AT rosminaabustami theinfluenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate
AT simonbeecham theinfluenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate
AT jameshopeward theinfluenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate
AT rosminaabustami influenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate
AT simonbeecham influenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate
AT jameshopeward influenceofplanttypesubstrateandirrigationregimeonlivingwallperformanceinasemiaridclimate