Landscape & Urban Design Issue 73 2025 | Seite 58

LANDSCAPING SERVICES

SUDS THAT WORK:

THE BENEFITS OF USING PICTORIAL MEADOWS WILDFLOWER TURF

Sustainable Urban Drainage Systems( SuDS) are essential for managing stormwater, reducing flood-ing and improving water quality. When wildflower meadows are integrated into SuDS, the benefits go beyond functionality. Pictorial Meadows wildflower turf offers a variety of ecosystem services, trans-forming SuDS into valuable, multi-functional landscapes that blend ecological, practical and social advantages.
With over 20 years of experience in SuDS landscapes, Pictorial Meadows has developed a range of wildflower turf solutions, rigorously tested across bioswales, retention ponds, basins and rain gar-dens. These mixes have been successfully implemented in award-winning parks and major UK SuDS projects, including the Sheffield Grey to Green Scheme and the Mansfield Flood Resilience Scheme.
In this article, we explore the ecological, practical and social benefits of Pictorial Meadows SuDS turf and its role in creating sustainable, resilient landscapes.
Instant Soil Stabilisation Erosion control is crucial for SuDS, especially when systems are active from the start. Pictorial Mead-ows turf arrives as a pre-grown mat with 150 plants per square metre and intact root systems, offering instant soil stabilisation.
• Anchoring root systems: The turf features long-lived species with varied roots – deep taproots( e. g. greater knapweed), fibrous roots( e. g. purple loosestrife) and dense surface roots( e. g. yar-row). These bind soil particles, preventing erosion and reducing sediment loss during rainfall.
• Organic matter: Leaf litter and root exudates enhance soil structure, supporting fungal webs and binding minerals – even under heavy water flow and fluctuating wet-dry conditions.
Reduced Runoff: Enhanced Water Infiltration and Percolation Urban areas face challenges with water infiltration and runoff. Pictorial Meadows turf improves infil-tration in several ways:
• Diverse root systems: With around 30 perennial wildflowers, root growth and decay create natural water channels, boosting soil permeability, even in compacted or poor soils.
• Leaf litter: As lower leaves shed and decompose, they enrich the soil with organic matter. This prevents hydrophobic conditions during dry spells, allowing better water percolation and re-ducing flood risk.
• Reduced compaction: Wildflower meadows experience less foot traffic than lawns, helping keep soil loose and absorbent.
Protecting Water Quality Stormwater runoff often carries pollutants into water bodies. Wildflower meadows from Pictorial Meadows turf help filter and clean water within SuDS:
• Nutrient uptake: Wildflowers absorb nutrients and heavy metals, reducing eutrophication risks. Regular cutting and composting of meadow arisings manage nutrients sustainably, pro-ducing compost for reuse.
• Sediment trapping: Long-lived wildflowers stabilise dynamic environments. Their dense stems, roots and leaf litter trap sediments, while seedlings and rhizomes colonise deposits, preventing sediment movement and protecting water quality.
• Microbial activity: These meadows foster soil microbes that break down organic pollutants, further cleansing infiltrating water.
Reduced Maintenance
• Silt capture: Meadows trap sediment, protecting key infrastructure like drains, pipes and membranes from blockages.
• Easy access: Once cut, meadows allow clear access for inspection and de-silting.
• One annual cut: Unlike mown grass, Pictorial Meadows turf needs just one cut a year – saving time and proving popular with communities.
The Bigger Picture: Biodiversity, Economy and Wellbeing SuDS can deliver more than water management – often at no extra cost – by transforming amenity grass into biodiverse, beautiful spaces:
• Wildlife: Wildflower turf offers nectar, pollen, seeds and shelter for insects, birds and mam-mals. Varied plant structures create habitats, and extended flowering seasons benefit pollina-tors and people alike.
• Local economy: Attractive green spaces draw people in, supporting local businesses and in-vestment.
• Wellbeing: Meadows encourage outdoor activity, social interaction and improve feelings of safety and connection.
A Holistic Solution for SuDS Wildflower turf delivers multiple benefits for SuDS – from boosting infiltration and purifying runoff to stabilising soil and lowering maintenance. It transforms functional infrastructure into vibrant, ecolog-ically rich landscapes.
www. pictorialmeadows. co. uk
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