The Application of Curtain Creeper (Vernonia elaeagnifolia) as an Eco-Friendly Green Facade Plant for Colombo, Sri Lanka

Authors

  • Mayomi Ekanayaka Department of Urban Bioresources, Faculty of Urban and Aquatic Bioresources, University of Sri Jayewardenepura
  • Kirushigha Sureshkumar Department of Urban Bioresources, Faculty of Urban and Aquatic Bioresources, University of Sri Jayewardenepura
  • Gameena Shanali Abeywickrama Gunasekara School of Architecture, Sri Lanka Institute of Information Technology, Sri Lanka
  • Chameera Udawattha Centre for Real Estate Studies, Department Estate Management and Valuation, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura

DOI:

https://doi.org/10.31357/icremv.v9.8661

Keywords:

Biodiversity, Green Facade, Sri Lanka, Sustainable Plants, Urban Heat Island Effect

Abstract

The integration of green facades into urban design has become a critical strategy to combat urban heat island effects, improve air quality, and enhance the aesthetic value of built environments. While exotic species are frequently employed in vertical greening systems, the use of environmentally friendly plants remains underutilized in Sri Lanka. This study investigates the application of the Curtain Creeper (Vernonia elaeagnifolia), a climbing species, as an ecologically sustainable alternative for green facades in Colombo. Through field experiments, growth performance analysis, and biodiversity impact assessments, this research highlights the potential of Vernonia elaeagnifolia to deliver significant environmental benefits without the invasive risks commonly associated with exotic species. The findings support the prioritization of environmentally friendly species in green building strategies to promote urban biodiversity resilience in Colombo.

 

Author Biographies

Mayomi Ekanayaka, Department of Urban Bioresources, Faculty of Urban and Aquatic Bioresources, University of Sri Jayewardenepura

 

 

Kirushigha Sureshkumar, Department of Urban Bioresources, Faculty of Urban and Aquatic Bioresources, University of Sri Jayewardenepura

 

 

Gameena Shanali Abeywickrama Gunasekara, School of Architecture, Sri Lanka Institute of Information Technology, Sri Lanka

 

 

Chameera Udawattha, Centre for Real Estate Studies, Department Estate Management and Valuation, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura

 

 

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Published

2025-11-26