The Flood Resilient Garden epitomises the vital intersection of functionality and aesthetics in garden design, addressing the urgent need for flood mitigation in the UK, where one in four homes faces the risk of flooding.

The Flood Resilient Garden was first launched at Chelsea Flower Show 2024, where it won a silver medal. The garden was designed to demonstrate how an ordinary terrace house garden could incorporate resilient design. Almost all of the features and elements from the Chelsea garden can be found in the Howbery garden today.

The Flood Resilient Garden at Chelsea Flower Show 2024 was a collaboration between Flood Re, environmental expert Dr. Ed Barsley and garden designer Naomi Slade and acted as a practical blueprint for reducing flood risks while enhancing property aesthetics.

Chelsea Flower Show

Be inspired by the key features from the Flood Resilient Garden at Chelsea Flower Show

Dense planting slows the flow, while water is also captured and stored for later use. After heavy rain, the elevated deck and mound – linked by a bridge over a central swale – provide both habitable places for people, and well-drained soil for the plants that need it.

The swale forms a stream, channelling rainwater into a feature pond where it can gradually soak away, while large tanks double as ornamental pools, creating a reserve of water that can be discharged ahead of further rain, using smart-technology.

The planting is green and lush, with pops of jewel-colours, yet it is as tough as it is beautiful, and appropriate for the range of soil conditions. A large quince tree demonstrates the value of slopes for drainage, as fruit trees dislike wet soil, while a range of pond and bog plants are well adapted to varying degrees of water inundation.

Tab and drag to explore the garden
  1. Shrubs/climbers

    Shrubs/climbers

    Shrubs and climbing roses on well-drained ground next to slatted wooden fence

  2. Shrubs/small trees

    Shrubs/small trees

    Shrubs and small trees underplanted with shade-lovers; raked log pile/wildlife escape-route

  3. The fruit tree

    The fruit tree

    Substantial quince tree, underplanted with tough and trample tolerant plants, and other species that enjoy good drainage

  4. Steps

    Steps

    Reclaimed stone steps and stepping stones provide a lower level route around the garden

  5. Mixed planting

    Mixed planting

    Textured mixed planting and structural shrubs on steep slope

  6. The pond

    The pond

    Pond doubles as a sump to collect water and slowly allow it to drain away

  7. The stream

    The stream

    Ephemeral stream runs over rocks and pebbles during wet weather, raked gradient allows further water storage capacity as pond fills

  8. The bridge

    The bridge

    Raised wooden bridge over the central gully enables higher parts of the garden to be accessed during flooding

  9. The swale

    The swale

    Swale channels rain and flood water down the garden, while plants slow the flow

  10. Willows

    Willows

    Pollarded Salix in damp ground

  11. The patio

    The patio

    Reclaimed stone patio: designed to flood and drain without damage, bedded into a permeable substrate with gravel in gaps; furniture is heavy and water resistant

  12. Wall planters

    Wall planters

    Wall planters and elevated storage against fence

  13. Raised edibles

    Raised edibles

    Ornamental edibles in raised planter are not contaminated by dirty water

  14. Smart rainwater tank

    Smart rainwater tank

    Substantial rainwater storage tank captures water which then overflows into garden via a series of pools; smart-technology allows remote drain-down ahead of predicted rainfall

  15. Rain chains

    Rain chains

    Rain chains provide sound and movement as they channel water into an ornamental pool/metal storage tank

  16. Perennial planting

    Perennial planting

    Sunny, well-drained bank planted with cheerful perennials, grasses and shrubs

  17. The pergola

    The pergola

    Pergola provides shade and channels water from roof onto rain-chains

  18. Flood barrier

    Flood barrier

    Deployable flood barrier

  19. Extra wide guttering

    Extra wide guttering

    Wider guttering can handle a larger volume of water without overflowing

Click on an area of the Flood Resilient Garden below to explore what wonderful plants are used

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Plant zones

  • Raised mount
  • Gully
  • Shady bank
  • Pond
  • Bog
  • Sunny bank
  • Deck

Raised mount zone

  • Quince
  • Climbing Roses
  • Acer palmatum sp.
  • Compost bin
  • Ivy

Gully zone

  • Meadow Style Grasses
  • Ranunculus acris
  • Trifolium sp.
  • Leucanthemum vulgare
  • Angelica sylvestris
  • Trollius europaeus
  • Foxgloves

Shady bank zone

  • Hydrangea paniculata
  • Salix alba var. vitellina ‘Britzensis’
  • Geum rivale
  • Geranium phaeum
  • Anthriscus sylvestris
  • Astrantia
  • Lilium martagon
  • Tiarella
  • Aquilegia
  • Poppy sp.
  • Ilex sp.
  • Carex sp.

Pond zone

  • Lily

Bog zone

  • Astilbe
  • Irises
  • Lychnis flos-cuculi
  • Caltha palustris
  • Rodgersia
  • Myosotis scorpioides
  • Mentha Aquatica

Sunny bank zone

  • Hydrangea quercifolia
  • Salvia caradonna
  • Rosa sp.
  • Geum
  • Geraniums
  • Helenium
  • Poppy Sp.
  • Salix alba var. vitellina ‘Britzensis’

Deck zone

  • Alpine strawberries
  • Chives
  • Oreganum ‘Kent Beauty’

Full Plant List

  • Acer palmatum dissectum
  • Acer palmatum Osakazuki
  • Actaea simplex ‘James Compton’
  • Agapanthus ‘Armourette Blue’
  • Alchemilla erythropoda
  • Allium schoenoprasum
  • Aloysia citrodora
  • Ammi majus
  • Anagallis tenella
  • Angelica sylvestris
  • Asplenium scolopendrum
  • Astrantia Roma
  • Atheryum felix-femina
  • Baldellia ranunculoides
  • Blechnum spicant
  • Briza media
  • Calla palustris
  • Caltha palustris
  • Caltha palustris Polypetela
  • Cardamine pratensis
  • Carex grayi
  • Carex Ribbon Falls
  • Cirsium heterophyllum
  • Climbing rose ‘Night Owl’
  • Cornus alba ‘Keselringii’
  • Cornus alternifolia ‘Argentea’
  • Cornus alternifolia ‘Golden Shadows’
  • Cydonia oblonga
  • Cyrtomium fortunei
  • Deschampsia cespitosa
  • Digitalis purpurea ‘Alba’
  • Digitalis purpurea -Suttons Apricot
  • Dryopteris Coreomontana
  • Dryopteris erythrosora
  • Erigeron karvinskianus
  • Eschsolzia Ivory Castle
  • Euphorbia myrsinites
  • Farfugium japonicum
  • Fennel
  • Festuca amethystina
  • Filipendula ulmaria
  • Fragaria vesca
  • Gaura lindheimeri
  • Geranium phaeum ‘Lily Lovell’
  • Geranium pyrenacium ‘Bill Wallis’
  • Geranium sanguineum
  • Geum rivulare
  • Geum rivulare
  • Geum Totally tangerine and
  • Gillenia trifoliata
  • Gratiola officinalis
  • Hedera helix ‘Wonder’
  • Hedera helix ‘Arborescens’
  • Heuchera ‘Emerald Queen’
  • Hydrangea petiolaris
  • Ilex crenata ‘Convexa’
  • Iris robusta ‘Dark Aura’
  • Iris sibirica ‘Blue King
  • Juncus ensifolius
  • Knautia ‘Red Knight’
  • Lychnis flos-cuculi
  • Mazus reptans
  • Mentha cervina
  • Menyanthes trifoliata
  • Molinia caerulea ‘Heidelbraut’
  • Myosotis scorpioides
  • Nepeta faassenii
  • Nymphaea ‘Xiafei’
  • Ophiopogon japonicus ‘Kyota’
  • Papaver ‘Lauren’s Grape’
  • Parthenocissus henryana
  • Plantago coronopus
  • Polystichum munitum
  • Potentilla palustris
  • Ranunculus acris ‘Flore Pleno’
  • Ranunculus flammula
  • Rodgersia ‘Bronze Peacock’
  • Rorippa nasturtium aquaticum
  • Rosa mutabilis
  • Rose Westerland’
  • Salix alba var vitellina ‘Britzensis’ (syn. S. alba ‘Chermesina’)
  • Salix lapponum (downy willow)
  • Salix phylicfolia (tea-leaved willow)
  • Salvia nemoriosa ‘Lubecca’
  • Sambucus nigra ‘Black lace’
  • Sarcococca
  • Saxifraga x urbium – london pride
  • Scirpus cernuus
  • Stachys officinalis
  • Stewartia pseudocamellia
  • Taxus (ball)
  • Thymus serpillus ‘Magic Carpet’
  • Tiarella
  • Trifolium rubens
  • Trollius ‘Cheddar’
  • Trollius europaeus
  • Tubaghia ‘Fairy Star’
  • Tulbaghia violacea
  • Verbascum ‘Petra’
  • Viburnum juddii
  • Viburnum plicatum ‘Cascade’
  • Vitis

The Road To Howbery Park

 

The reimagined Flood Resilient Garden

Almost all of the features and elements from the Chelsea garden can be found in the Howbery garden today. The reimagined Flood Resilient Garden at Howbery Park was designed by Dr. Ed Barsley, with landscaping and plating design by Belderbos Landscapes.

Through intelligent design and strategic planting, the garden demonstrates how residential areas can effectively manage water, thus minimising the potential for flood damage.

Howbery Park

The Garden

 
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The Rain Garden at the RHS Malvern Flower Show 2025, designed by John Howlett, was an immersive garden designed to showcase how we can transform urban spaces into thriving, nature-friendly sanctuaries.

This garden celebrated the beauty of sustainable water management and its positive impact on the environment. Through innovative rainwater harvesting techniques – like elegant rain chains, swales, and troughs – The Rain Garden demonstrated that we can not only alleviate the challenges of flooding, but also create a serene, biodiverse oasis that nurtures both people and planet.

The design was inspired by the tranquil spirit of Japanese tea houses, offering a space where visitors could pause, reflect, and be rejuvenated by the soothing sounds of water and nature. The garden’s green and white palette, accented by splashes of rust-coloured flowers and Corten arches, guide you through a series of quiet revelations as you walk, allowing you to experience nature’s rhythm in every step. As grasses sway and water flows, the bustle of the city fades away, and you are immersed in a sanctuary that invites mindfulness and connection.

Have you been affected by flooding?

Following a flood, eligible customers with a policy that features our Build Back Better initiative can receive up to £10,000 as part of their insurance claim. This fund is designed to support home improvements that exceed basic repairs, focusing on enhancing the property’s resilience or resistance against future floods.
Find out more

* Several of the insurance providers we work with offer this additional premium but it is not yet standard and the offering varies – please check with your insurer and on our Build Back Better page to find out more

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