Articles
Red Gold on the Rooftops: Saffron Production on Green Roofs, an Emerging Economic Opportunity
Discover how rooftop agrivoltaics can turn green roofs into profitable spaces by combining solar energy with high-value saffron production. This article explores research from Colorado State University showing how saffron grown on rooftops could create new revenue streams for rooftop farmers.
Growing Green Roof Plants: Insights from the Field
Explore the growing market for green roof plants, including challenges nurseries face, opportunities for collaboration, and the importance of expanding native and climate-resilient plant palettes.
Addressing the Costs of Extreme Heat Through Policy Entrepreneurship
Explore the rising economic and public health costs of extreme heat in the United States and the policy solutions being developed to address it by the Federation of American Scientists. Learn how integrated planning, resilient infrastructure, and innovative policies can reduce risks, protect communities, and lower long-term climate-related costs.
SolaGreen®: The Perfect Union of Solar Power and Green Roofs
Discover how SolaGreen® integrates solar panels with green roofs to create high-performing rooftops that generate renewable energy, improve building efficiency, manage stormwater, and enhance biodiversity.
Soak It Up: Building Value With Stormwater Infrastructure on a Historical Boston Rooftop
Discover how a historic Boston building used a green roof to meet stormwater regulations cost-effectively. This case study explores how rooftop green infrastructure can manage runoff, support biodiversity, create resident amenities, and deliver climate resilience in dense urban environments.
Five Reasons Proactive Green Roof Maintenance Saves Time, Reduces Costs, and Delivers Long-Term Value
Proactive green roof maintenance protects roof systems, reduces long-term costs, and improves performance. Through five case studies, this article shows how regular inspections, healthy plant systems, and consistent documentation help preserve stormwater management, biodiversity, and long-term return on investment.
Building Momentum in 2026: Green Roof Events, Training, and Industry Connections
Explore 2026 green roof events, including CitiesAlive, Grey to Green conferences, and GRIMP training. Connect with industry leaders, gain hands-on skills, and hone your skills in the rapidly growing green roof and wall industry.
Upheaval and Innovation: The Legacy of Toronto’s Green Roof By-Law and the Threatened Green Standards
Learn how Toronto’s award-winning Green Roof By-Law and the Toronto Green Standard shaped resilient, climate-positive cities, improved air quality, supported pollinators, and provided energy savings, and why their loss could impact Toronto’s future livability
The Biophilic Amazon Spheres Project in Seattle
Explore the innovative interior greening and biophilic design of the Amazon Spheres in Seattle. This article highlights cutting-edge green walls, plant conservatory design, sustainable horticulture practices, and living architecture that redefines the modern workplace.
Substrate Innovations for Growing Green Roof Plants
Green roof substrates are the foundation of successful living roofs, yet they are often misunderstood. This article explores how evolving guidelines, industry-led innovations, and ongoing research are reshaping green roof growing media, revealing why substrate choice is critical to plant performance, long-term durability, and the future expansion of green roofs in diverse urban climates.
The Evolution of Green Roofs with Linda Velazquez
In this episode, Sustainable Futures features green roof designer, advocate, and industry pioneer Linda S. Velazquez, founder and publisher of Greenroofs.com. Join us for a wide-ranging conversation on leadership, legacy, and the next chapter of living architecture.
New Trends in the Green Roof Industry: Four Innovations for the Future
Learn why engineered green roof soil is essential for long-term performance and plant health on rooftops. This article explores lightweight, durable green roof growing media, flexible soil systems for diverse applications, deeper soil solutions for amenity-focused roofs, and science-backed product development that meets industry standards and evolving design goals.
Award Winning Vertical Greenery in Graz, Austria
Discover how UNIQA’s award-winning green façade in Graz transforms a 1980s office building into a vibrant vertical ecosystem. This case study explores the project’s modular living wall design, innovative planting and irrigation systems, environmental benefits, and its role as a scalable model for urban green infrastructure retrofits across Europe.
Inside the Innovations Transforming Green Roof and Green Wall Design
What are the most transformative innovations shaping green roofs and green walls today? Leading industry experts share insights on performance-based design, smart irrigation, advanced leak detection, substrate innovation, wind uplift standards, and tech-enabled green walls.
Monitoring Green Roof Membranes
Discover how leak detection systems protect green roofs and the waterproof membranes beneath them. This article explores common construction-related membrane risks, explains passive and automated leak detection technologies, and demonstrates through a real-world case study how early detection reduces repair costs, minimizes disruption, and safeguards the long-term performance of green roof systems.
Sky-High Sustainability: The Long-Term Success of Toronto’s Green Roofs
Toronto’s green roofs improve in plant health over time, with roof size, building height, and vegetation type driving long-term success. Insights from NDVI remote sensing guide sustainable, resilient urban green infrastructure planning.
Exploring Fruiting Crops in Rooftop Agrivoltaics in a Changing World
This article explores the potential of growing fruiting crops beneath solar panels on green roofs, examining opportunities, challenges, and the role this innovative system could play in resilient urban food and energy systems.
Preliminary Assessment of Saffron Production in Different Growing Systems in Kentucky, USA
This research explores saffron’s potential as a high-value, sustainable crop for Kentucky by comparing multiple growing systems and biofungicide treatments. By examining how different environments influence yield and plant health, the study offers new insights into optimizing saffron production and expanding its viability in regional agriculture.
What Blackwood’s Skyfarm at POST HTX is Teaching us About Urban Agriculture
This article explores the farm’s regenerative vision, hands-on education programs, real-world research, and the lessons it offers architects, and planners who wish to reimagine how food systems can be integrated into the built environment.
Understanding the Global Decline in Nature Connectedness
This article explores how disconnection is passed from one generation to the next, why wealthier nations often feel furthest from nature, and what we can learn from cultures where human-nature relationships remain strong.