A living rock garden – the design process for a garden in the Ahr Valley

Designing the Fischer project took two years, with the garden achieving its first full growing season in 2015. The initial plan was to structure the site with rocks and build different terraces. This would create a sound barrier for the noise from the road above. Rocks would be piled up on the higher ground to stop any cars from landing in the garden if they came off the road. The clients ultimately decided they could not live with that design. If possible, they wanted to avoid having any type of fence. Instead, it became important to blur the boundaries and obscure the densely built-up surrounding development. The stone structure is not just about terracing, it also forms paths that are useful for maintenance work and can become permanent pieces of furniture. Among the benefits wine growing has brought to the Ahr valley are an improved microclimate and the absorption of heat during the day, which can be enjoyed in the evening hours.

The next step was to plant large trees. For this we worked with reliable, high quality German tree nurseries. The last tree planting, which was documented by regional new channel n-tv, took place in spring 2015. This was followed by the planting of perennials, using a signature combination of perennials and grasses that Peter Berg created. This special blend of plants was unveiled to the public at the 2011 Federal Garden Show in Koblenz and later, in even greater detail, at the 2014 Regional Garden Show in Zülpich. Another feature is that the trees and perennials are not separated but interwoven.

Finally, the terrace areas were created, although the large terrace is yet to be completed. We introduced the owner to the art of paving, leading to the design of three points of entry and the garage forecourt. Sawn basalt lava is the primary material used for the entrance and three main terraces – one of which is still to be constructed. Finally, the perennial planting was further refined.

A garden of two elements – basalt and plants

The voice of the client – a living garden

“Back to nature” – is an 18th century quote from Rousseau. This guiding principle is a perfect analogy for Peter Berg’s garden philosophy. With his sensitivity to each location, he creates living spaces that seem to have always been there. Through the intuitive use of natural materials, expressive rock formations are developed that give the place structure. With the addition of trees and shrubs, these sites become individual havens that exist in complete harmony with their environment. The garden becomes an oasis of peace, giving nature space to develop and reach its fullest potential. Areas of light and shadow are created, each with a different atmosphere. I associate lively and sustainable gardens, joy in nature, a place of retreat and also space for socialising with Peter Berg’s garden worlds.

Birgid Fischer

Perspective drawing from the planning of the rock garden

Autumn colours and leaf shapes

Basalt lava close to the house formal – in combination with plants free shapes

Project details

Garden design
Peter Berg

Construction time
Three phases with client involvement

Fertigstellung
2015

Tree selection
Cornus controversa, Cornus kousa und Amelanchier lamarchii

Use of natural stone
Basalt lava sawn as slabs, coarse as rock, fine as chippings and antique as paving

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