about

Jonathan Siarl Garden Designer

“I believe every garden has its own story to tell. I love shaping spaces where plants, structure, and imagination come together, and where each element is considered for its beauty, function, and character. Whether working with sweeping country landscapes or smaller, intimate gardens, I enjoy creating environments that feel alive, personal, and enduring, reflecting the people who use them as much as the natural world around them.”

Jonathan Siarl

BA (Hons) Garden Art & Design, HNCgd, NDgd
Pre-Registered Member, Society of Garden Designers (SGD)

Influenced by art, architecture, and the natural landscape, Jonathan’s work explores the dialogue between structure, planting, and the human experience of space.

With over 30 years shaping outdoor environments, he brings together deep horticultural expertise and an instinctive sense of form and texture. Holding a First-Class Honours degree in Garden Art & Design, alongside qualifications in horticulture, landscape construction, and project management, Jonathan’s studio unites creativity with craftsmanship and precision.

His team undertake diverse range of commissions across the UK. From intimate courtyards and family gardens to large-scale estates, hospitality projects, and educational settings. Every project is approached with the belief that outdoor spaces should be both beautiful and purposeful, offering harmony between design, nature, and people.

The Studio collaborates with artists, makers, and skilled craftspeople to create bespoke elements such as water features, structures, sculptural installations, and furniture, ensuring each design is entirely unique and grounded in quality.

Jonathan’s award-winning work has been widely recognised through regional and national accolades, as well as features in international publications, television, and digital media. His reputation for spatial rhythm, refined detailing, and planting artistry has made him a trusted name among clients seeking gardens with depth, narrative, and character.

Dedicated to education, Jonathan lectures and leads seminars at universities and design forums throughout the UK, sharing his insight and inspiring emerging designers.

Sustainability, craftsmanship, and a deep respect for the natural world underpin all his work, reflecting his belief that great gardens are not simply designed but grown through understanding and collaboration.

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