The site’s biggest constraint almost always narrows the list before finish and wear tolerance come into it. Work out what the ground is fighting against first, drought, waterlogging, shade, salt, poor or contaminated soil, or a steep bank, and the right mix usually stands out on its own.

What is the site’s biggest constraint?

Heat and dry spells: the Drought Tolerant Grass Mix is built around deep-rooting tall fescue that can reach over a metre once established, and it also copes with shade and the odd bout of waterlogging.

Wet ground, flood plains, ditches and heavy clay: the Wetland & Wet Soil Grass Mix combines deep-rooting fescues with a smaller ryegrass fraction for early cover, though it will not establish in permanent standing water.

Shade under trees or beside buildings: the Shade Area Grass Seed Mix suits moderate shade, while Woodland & Heavy Shade Grass Seed Mix is built for the coldest, most nutrient-poor conditions under mature canopy. Both need infrequent mowing more than a specific height, since that is what lets a shaded sward recover.

Salt and wind exposure on the coast: the Coastal Area Grass Seed Mix includes salt marsh grass alongside salt-tolerant fescues, for dunes, verges and embankments.

Highway verges and central reservations: the D.O.T. Verge Grass Seed Mix follows the Department of Transport specification, with white clover included to fix nitrogen naturally on sites that are impractical to fertilise.

Steep banks that need binding together: the Embankment Grass Seed Mix is a rhizomatous, non-ryegrass blend that tolerates close mowing at 25mm and dry conditions.

Quarries, spoil heaps and landfill: choose the ryegrass reclamation mix where a fast nurse crop is useful to hold the surface while slower species establish, or the non-ryegrass version where ryegrass is not wanted. Where fertility is very low, the Legume and Fertility Builder mix works as a pioneer crop, fixing nitrogen through clovers, lucerne and sainfoin, and can later be turned in as a green manure.

Airfield perimeters and other sites needing to deter ground-feeding birds: the Bird Strike Grass Seed Mix is a tall fescue blend maintained at 150mm in line with CAA guidance CAP 772, and cutting it shorter undoes the bird deterrent effect.

Caravan and camping pitches: the Camping and Caravan Site Premium Grass Mix includes creeping ryegrass and smooth stalked meadow grass specifically to self-repair around awning pegs and pitch entrances, where wear concentrates hardest.

Fine ornamental finish, or hard-wearing utility sward?

Where appearance matters more than wear, the Front Lawn Grass Seed Mix gives a fine, dense finish for ornamental gardens and golf fairways, cut low at 12mm, but it will thin out under regular hard use. For a similarly fine finish without ryegrass, the Prize Grass Seed Mix is the ryegrass-free option.

Where the sward needs to take real wear, from school sports pitches to general landscaping, the Universal Grass Seed Mix is an affordable ryegrass and fescue blend, and the Premier Grass Seed Mix adds a finer fescue and bent component for a smarter finish that still holds up to traffic.

For naturalistic areas that need cutting only once or twice a year, the Landscape Low Maintenance Grass Seed Mix suits orchards and newly planted ground, and the Conservation Grassland & Golf Roughs mix gives a fine, upright rough texture that also supports pollinators between the two annual cuts it needs.

Anything the shelf does not cover

Where a site does not fit any of the mixes above, whether that is an unusual soil, a bespoke colour or bloom brief, or a mix that needs native wildflowers as well as grass, the Create Your Own Seed Mix service builds a custom blend around the ground and the brief, with trade labelling available for larger contracts. Whichever mix you choose, a grass germination sheet laid over freshly sown seed speeds up establishment and protects it from wind, birds and frost while it comes through.

Which mix for which job

Airfield or safety zone: Bird Strike mix, kept at 150mm. Caravan park pitches: Camping and Caravan Site mix. Steep bank: Embankment mix. Highway verge: D.O.T. Verge mix. Quarry or landfill restoration: one of the two reclamation mixes, plus the Legume and Fertility Builder mix on the poorest ground. Ornamental lawn or golf fairway: Front Lawn or Prize. General sports and amenity use: Universal or Premier.

Sowing rates and mowing heights differ by mix and are set out on each product page; new establishment generally needs more seed per square metre than overseeding an existing sward. Late summer to early autumn is the preferred UK sowing window for most of these mixes, with spring as a secondary option where the seedbed can be kept moist. If your site combines two or three of the constraints above, for example a shaded, salt-affected verge, get in touch and the team can recommend a mix or build a custom blend.

Frequently asked questions

Do sowing rates differ much between these mixes?

Yes, and it is worth checking the specific product page rather than assuming one rate fits all. New establishment on bare ground generally runs from around 20g per square metre for the Bird Strike mix, kept sparse to encourage the upright growth that deters birds, up to 50g per square metre for mixes such as Woodland & Heavy Shade or the Embankment mix. Overseeding an existing, thin sward typically uses roughly half the bare-ground rate.

When is the best time to sow?

Late summer to early autumn, roughly August to October, is the preferred UK window across most of these mixes, since the soil is still warm and rainfall is picking up going into fescue and ryegrass's main growing period. Spring sowing, March to May, also works, but the seedbed needs to be kept moist through any dry spell while the grass establishes.

Can I mix two of these products for a site with more than one problem?

Off-the-shelf mixes are formulated as complete blends rather than components meant to be combined, so mixing two packs is not usually the right approach. Where a site genuinely combines two constraints, a shaded, salt-affected verge for example, the Create Your Own Seed Mix service builds one blend around both conditions rather than layering two standard mixes together.