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Ransley

Pro Grow

Professional Grade

Buy Grass Seed UK

Buy the best grass seed online in the UK β€” named cultivar blends for new lawns, overseeding, shade, drought and sports turf. Certified germination rates, trusted by UK groundscare pros since 1951.

πŸ‡¬πŸ‡§ UK-Only Shop  β€’  Fast Nationwide Delivery  β€’  Trade Accounts Available

Est. 1951 Certified Germination Rates Fast UK Delivery Named Cultivar Varieties All UK Conditions

Why Buy Grass Seed from Ransley Pro Grow?

Professional Seed Varieties

Named cultivars selected for UK conditions β€” the same varieties used on sports pitches, golf courses and amenity landscapes.

High Germination Rates

All seed is certified with declared germination rates. Fresh stock rotated regularly for maximum establishment success.

Fast Establishment

Modern ryegrass cultivars can show visible growth in as little as 5–7 days in warm, moist conditions.

Year-Round Sowing

Spring and autumn are ideal, but our fast-germinating blends can be sown from March through October in most UK regions.

UK Grass Seed Sowing Calendar

Timing your sowing correctly is the single biggest factor in achieving a successful, dense lawn.

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Spring

Mar – May

Ideal for new lawns. Soil temperatures above 8Β°C ensure good germination. Overseed thin areas before summer growth masks bare patches.

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Summer

Jun – Aug

Sowing possible but keep seed moist during establishment. Avoid sowing during drought or extreme heat. Water twice daily for best results.

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Autumn

Aug – Oct

The best time to sow or overseed. Warm soil, cooler air and autumn rains create near-perfect establishment conditions. Fewer weed seeds germinating.

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Winter

Nov – Feb

Avoid sowing on frozen or waterlogged ground. Dormant sowing (Jan–Feb) is possible in milder regions β€” seed germinates when temperatures rise.

Professional Grass Seed β€” Supplied by Ransley Pro Grow Since 1951

Since 1951, Ransley Pro Grow has been a trusted source of certified grass seed for UK gardeners, groundscare contractors, sports clubs and local authorities. Whether you're laying a brand-new lawn or thickening an established sward, our seed range is matched to real British growing conditions.

Looking for the best grass seed in the UK? Every blend we sell uses named cultivars with verified trial data β€” not the unnamed, padded mixes common in DIY sheds. Buy grass seed online from our range of fast-germinating perennial ryegrass, fine fescue and chewings fescue blends, all backed by declared germination rates and our free Grass Seed Calculator to get the exact quantity for your lawn.

Every blend in our catalogue uses named grass cultivars chosen for verified UK trial data β€” so you know the germination rates, wear tolerance and disease resistance before a single seed hits the soil. This is categorically different from the unnamed, padded mixes sold in DIY sheds.

Whether you need a fast-establishing ryegrass for a family garden, a fine fescue mix for a formal ornamental lawn, a chewings fescue blend for a difficult shaded corner, or a low-water formulation for sandy, free-draining ground, we have a purpose-matched solution.

Orders ship promptly from our UK base. Trade pricing and credit accounts are available to landscaping businesses, grounds maintenance companies, and sports facility operators who order regularly.

Grass Seed FAQs

Common questions about buying and sowing professional grass seed in the UK.

Ready to Grow the Perfect Lawn?

Browse our full range of professional grass seed or use our free calculator to find the exact quantity for your lawn.