The Pro Loam Soil 80/20 Grass & Wildflower Seed Mix is expertly crafted for loam and alluvial soils, offering a balanced blend of 80% low-maintenance grasses and 20% UK native wildflowers. This mix is ideal for creating biodiverse meadows in areas with neutral to alkaline pH levels, commonly found in gardens, parklands, and open spaces. The combination ensures robust establishment, soil stability, and a vibrant display of wildflowers that support pollinators and wildlife.

Features & Benefits
Optimized for loam and alluvial soils with neutral to alkaline pH
80% low-maintenance grasses provide soil structure and weed suppression
20% UK native wildflowers enhance biodiversity and visual appeal
Suitable for gardens, parks, road verges, and open landscapes
Encourages pollinators and supports local ecosystems

Example Wildflower Species in the Mix
Betony (Stachys officinalis) – attractive purple flowers, supports bees
Meadow Vetchling (Lathyrus pratensis) – yellow blooms, nitrogen-fixing properties
Salad Burnet (Sanguisorba minor) – delicate red flowers, edible leaves
Yellow Rattle (Rhinanthus minor) – semi-parasitic, helps control grass dominance
Common Sorrel (Rumex acetosa) – red-tinted leaves, supports butterflies
Meadow Buttercup (Ranunculus acris) – bright yellow flowers, classic meadow species
Note: Species composition may vary based on seasonal availability and harvest conditions.

Applications
Public parks and recreational areas
Roadside verges and embankments
Field margins and agricultural set-aside land
Private estates and large gardens
Community green spaces and urban meadows

Sowing Rate & Times
Sowing rate: 5g per m² (minimum order: 100g)

Optimal sowing periods:
Spring: March to May
Autumn: August to October

How to Sow Wildflower Seed Mixes
Site Preparation: Clear existing vegetation and weeds. Cultivate the soil to a fine tilth.
Sowing: Mix seeds with dry sand for even distribution. Broadcast evenly at 5g per m².
Aftercare: Lightly roll or tread the area to ensure good seed-to-soil contact. Water if conditions are dry.

About John Chambers Wildflower Seed
With over 35 years of experience, John Chambers Wildflower Seed is a trusted supplier of UK native wildflower mixes. The Pro Loam Soil Mix is part of the Professional Range, designed for large-scale and targeted biodiversity projects. Each mix is carefully formulated to suit specific soil types and environmental conditions, ensuring successful establishment and long-term ecological benefits.

Mix Type | 80% low-maintenance grasses, 20% UK native wildflowers

Soil Type | Loam and alluvial soils with neutral to alkaline pH

Typical Wildflower Species | Betony, Meadow Vetchling, Salad Burnet, Yellow Rattle, Common Sorrel, Meadow Buttercup

Sowing Rate | 5g per m²

Best Sowing Seasons | Spring (Mar–May), Autumn (Aug–Oct)

Minimum Order | 100g

Sowing Method | Clear existing vegetation, cultivate soil to fine tilth, mix seed with dry sand, broadcast evenly, firm lightly without covering seeds

Applications | Public parks, recreational areas, roadside verges, field margins, agricultural set-aside land, private estates, community green spaces

Brand | John Chambers Wildflower Seed – Professional Range