Rising stars Joe and Laura Carey of Carey Garden Design Studio are poised to potentially secure a historic third gold medal at the 2026 RHS Chelsea Flower Show with their “Addleshaw Goddard: Flourish in the City” garden. This year’s design uniquely blends urban aesthetics with horticultural artistry, reflecting London’s status as the world’s first National Park City and offering a subtle commentary on sustainable urban development amidst global economic pressures. The show, opening May 19th, is expected to draw significant international attention.
London’s Green Spaces: A Reflection of Global Urban Trends
The Careys’ garden isn’t simply a display of floral beauty; it’s a microcosm of a larger global conversation. Cities worldwide are grappling with the need to integrate green spaces into increasingly dense urban environments. This isn’t merely an aesthetic choice, but a crucial element of climate resilience, public health, and even economic stability. The United Nations Sustainable Development Goal 11 specifically focuses on making cities inclusive, safe, resilient and sustainable. London, by designating itself a National Park City in 2019, has positioned itself as a leader in this movement.

Here is why that matters. The increasing urbanization globally – with projections indicating that 68% of the world’s population will live in urban areas by 2050, according to the World Bank – places immense strain on resources and infrastructure. Gardens and green spaces, even small ones, offer vital ecosystem services, mitigating the urban heat island effect, improving air quality, and providing spaces for recreation and social interaction. The Careys’ design, isn’t just about flowers; it’s about a blueprint for a more sustainable urban future.
Oystercrete and the Circular Economy: A London Innovation
The inclusion of oystercrete – a biomaterial made from recycled oyster shells – is particularly noteworthy. This isn’t simply a quirky design element; it’s a tangible example of the circular economy in action. Matter Forms, the Hackney-based studio producing the oystercrete, is tapping into a waste stream – discarded oyster shells from London restaurants – and transforming it into a sustainable building material. This addresses two critical challenges: waste management and the carbon footprint of concrete production.
But there is a catch. While oystercrete offers a significant reduction in carbon emissions compared to traditional concrete (up to 50% less, as the Careys note), its scalability remains a question. The supply of oyster shells is limited, and the production process is currently relatively small-scale. Still, the innovation demonstrates a growing awareness of the need for alternative building materials and the potential of biomimicry – learning from and emulating natural processes – in sustainable design.
The Geopolitical Implications of Sustainable Materials
The shift towards sustainable materials like oystercrete has broader geopolitical implications. The construction industry is a major consumer of resources, and the demand for materials like cement and steel is driving environmental degradation and contributing to climate change. Countries that can develop and export sustainable building materials will gain a competitive advantage in the global market. This could reshape trade patterns and create new economic opportunities. Reliance on locally sourced, recycled materials reduces dependence on global supply chains, enhancing national resilience.
| Country | Cement Production (Million Tonnes – 2023) | CO2 Emissions from Cement Production (Million Tonnes) | Investment in Green Building Technologies (USD Billions – 2024) |
|---|---|---|---|
| China | 2,500 | 1,500 | 15 |
| India | 350 | 210 | 3 |
| United States | 90 | 55 | 8 |
| European Union | 200 | 120 | 10 |
Data Source: International Energy Agency (IEA), Statista
The Royal Connection and Soft Power Dynamics
The Careys’ previous encounters with King Charles, and the prospect of showcasing their garden to him again this year, highlight the role of the monarchy in promoting British soft power. The Royal Family’s association with the Chelsea Flower Show lends prestige to the event and draws international attention to British horticulture and design. This isn’t simply about aesthetics; it’s about projecting an image of Britain as a creative, innovative, and environmentally conscious nation.
“The Chelsea Flower Show is a unique platform for showcasing British creativity and innovation on a global stage. It’s a powerful tool for soft power diplomacy, attracting visitors and investors from around the world.” – Dr. Emily Ferris, Research Fellow at the Royal United Services Institute (RUSI), specializing in UK foreign policy.
The garden’s connection to Buckingham Palace – a deliberate design choice – further reinforces this link. In a world increasingly defined by geopolitical competition, soft power – the ability to influence through attraction rather than coercion – is becoming increasingly important. Events like the Chelsea Flower Show, and the Royal Family’s involvement, contribute to Britain’s soft power arsenal.
Beyond the Blooms: A Commentary on Urban Resilience
The Careys’ nonchalant attitude towards the immense task of creating a Chelsea garden is refreshing. Their approach – prioritizing creativity and experimentation over rigid adherence to tradition – reflects a broader shift in the design world. This willingness to take risks and embrace new materials and techniques is essential for addressing the challenges of urban resilience in the face of climate change and resource scarcity.
The intricate water feature, inspired by London’s hidden underground rivers, is a particularly evocative symbol. It represents the hidden infrastructure that sustains our cities and the need to understand and protect these vital systems. The Careys’ garden, is more than just a beautiful display; it’s a call to action – a reminder that we must prioritize sustainability, innovation, and resilience in our urban environments.
What will be the lasting legacy of this garden? Will it inspire other designers to embrace sustainable materials and innovative techniques? Will it contribute to a broader conversation about the role of green spaces in creating more livable and resilient cities? The answers to these questions will determine whether the “Flourish in the City” garden is remembered as simply a beautiful display, or as a catalyst for positive change.