Listed Garden Consultancy & Conservation Advice in Sussex

Pearson Dawson Gardens specialises in the sensitive care, planning and restoration of listed gardens. We help owners of Grade I, Grade II* and Grade II listed properties understand what is possible, what is permissible and how best to protect the character and integrity of their landscape.
With advanced academic training and more than twenty years of professional horticultural experience, we offer calm, knowledgeable guidance tailored to the unique responsibilities of owning a listed garden.
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Expert Guidance for Listed Landscapes
Listed gardens require a careful balance between preservation and practicality. Our approach combines analytical research, horticultural expertise and a deep understanding of historic design principles to ensure that any changes respect the significance of the site.
We work with homeowners, estate managers, architects, conservation officers and heritage organisations to support decision-making and long-term planning.
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Our Listed Garden Services
Assessment & Advisory Visits
We evaluate the existing garden structure, style and condition, identifying key historical elements and offering clear, practical advice on appropriate management and development.
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Understanding Listing Restrictions
We guide clients through what can and cannot be altered in a listed landscape, demystifying consent requirements and helping you navigate the process with confidence.
Conservation Reports & Planning Support
We prepare written assessments, conservation statements and supporting documentation for planning applications, listed building consent and grant funding.
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Restoration & Enhancement Plans
We advise on restoring lost features, refining planting schemes and introducing new elements that harmonise with the age, style and spirit of the garden.
Research & Archival Study
We undertake detailed research using maps, records, photographs, planting lists and other archival material to understand the garden’s evolution and inform sensitive decision-making.


Types of Listed Gardens We Work With
• Georgian and Regency gardens
• Victorian landscapes and cemeteries
• Edwardian and Arts & Crafts gardens
• Estate and manor house grounds
• Country houses with layered development
• Artist-led or culturally significant landscapes