A Garden for the Future at the Cornwall Spring Flower Show

As part of its 25th anniversary celebrations, the Eden Project second-year Horticultural Apprentices will present The Sustainability Hub, at this year’s Cornwall Spring Flower Show to celebrate 25 years of the Eden Project. The Sustainability Hub is designed to explore practical ways gardeners can respond to a changing world.

This immersive garden acts as a living blueprint for sustainable gardening, demonstrating how thoughtful design, careful plant choice and responsible use of resources can create beautiful spaces that work with nature rather than against it.The hub features four mini gardens, each exploring a key theme of sustainable gardening: Soil + Water, Nature, Build + Energy, and Crops. Together, they reveal how every decision made in the garden – from the plants selected to the materials used – shapes the health of landscapes and the wider planet.

Soil and Water
At the foundation of every healthy garden lies the unseen world beneath our feet.
The Soil + Water section explores how nurturing soil health and managing water responsibly are essential to resilient gardens. Carefully selected plants demonstrate drought tolerance, deep-rooting systems and beneficial relationships that improve soil structure and fertility over time. Here, sustainability begins underground.

Nature
Gardens are not isolated spaces; they are part of a living ecosystem.
In the Nature section, planting has been designed to support biodiversity at every level. Pollinator-friendly perennials, native species and layered planting schemes provide food, shelter and nesting opportunities for insects, birds and small mammals.

Seed heads are left standing, habitats are allowed to develop, and wildness is welcomed as part of the design. Rather than controlling nature, the garden invites it in, demonstrating how thoughtful planting can create balance and resilience while supporting the wildlife that helps gardens thrive.

Build and  Energy
Sustainable gardening extends far beyond planting.

The Build + Energy section explores the environmental impact of the materials chosen and the energy gardens consume. Reclaimed materials, low-impact construction techniques and permeable surfaces demonstrate how thoughtful design can dramatically reduce a garden’s footprint.

Structures have been repurposed, waste materials reimagined as resources, and ideas for integrating renewable energy and low-carbon building methods are explored. The result is a garden that treads lightly on the Earth while remaining functional, practical and beautiful.

Crops
Growing food brings sustainability into everyday life.

The Crops section celebrates productive planting and shows how even small spaces can contribute to more sustainable living. Edible planting demonstrates how growing food can reduce food miles, reconnect gardeners with seasonal rhythms and improve soil health.

Companion planting, seed saving and organic growing techniques highlight how productive gardens can be both abundant and regenerative, enriching the land as they grow.

A Garden of Stories
Across the four sections of the Sustainability Hub, plants have been chosen not only for their beauty but for the stories they tell — stories of resilience, adaptation, regeneration and interdependence.

Rooted in biodiversity, circular design and regenerative horticulture, The Sustainability Hub Garden represents a hopeful vision of the future: a future where gardens are not simply decorative spaces, but active participants in restoring and protecting the natural world.

For visitors to the Cornwall Spring Flower Show, the Eden Project Sustainability Hub promises inspiration, practical ideas and a reminder that every garden, no matter its size, can play a role in creating a more sustainable future.

Buy Tickets for the Spring Flower Show here