Articles

Spring 2026, Research, Reece L. Bailey, GRP & Jennifer Bousselot, Ph.D. Reece L. Bailey, GRP & Jennifer Bousselot, Ph.D. Spring 2026, Research, Reece L. Bailey, GRP & Jennifer Bousselot, Ph.D. Reece L. Bailey, GRP & Jennifer Bousselot, Ph.D.

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.

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Spring 2026, Feature, Grace Wickerson Grace Wickerson Spring 2026, Feature, Grace Wickerson Grace Wickerson

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.

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Spring 2026, Case Study, Pete Ellis & Brendan Shea Pete Ellis & Brendan Shea Spring 2026, Case Study, Pete Ellis & Brendan Shea Pete Ellis & Brendan Shea

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.

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Spring 2026, Maintenance, Katina Bentley Katina Bentley Spring 2026, Maintenance, Katina Bentley Katina Bentley

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.

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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

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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.

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Winter 2025, Feature, Jason Brown Jason Brown Winter 2025, Feature, Jason Brown Jason Brown

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.

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Winter 2025, Case Study, Vera Enzi Vera Enzi Winter 2025, Case Study, Vera Enzi Vera Enzi

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.

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Winter 2025, Feature, Joe Dakin Joe Dakin Winter 2025, Feature, Joe Dakin Joe Dakin

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.

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Winter 2025, Research, Wenxi Liao and Jennifer Drake Wenxi Liao and Jennifer Drake Winter 2025, Research, Wenxi Liao and Jennifer Drake Wenxi Liao and Jennifer Drake

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.

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Winter 2025, Research, JLIV JLIV Winter 2025, Research, JLIV JLIV

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.

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