DLF Masterline PM90 Coastal Seed Mix – The protection of our coastline is of paramount importance and the above mix is versatile enough to suit both flat and sloping aspects, able to produce a sward tolerant of salt laden winds. Double 4turf® tetraploid ryegrass is used for its rapid establishment and improved salt tolerance over standard diploid amenity rye grasses.
So Masterline PM90 Coastal Seed is the premium grass seed mix engineered specifically for coastal and maritime environments. Whether you’re creating new lawns or revitalizing existing green spaces near the sea, PM90 is your go-to solution for resilient, lush turf in challenging coastal conditions.
Masterline PM90 is a professional-grade blend of salt-tolerant and drought-resistant grass species, carefully selected to thrive in sandy soils, wind-exposed areas, and high-salinity environments. Its combination of strong creeping red fescue, slender creeping red fescue, and chewings fescue offers excellent sward density, fine-leaf texture, and exceptional visual appeal year-round.
Key Selling Points:
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Specially formulated for coastal and saline environments
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Excellent drought and salt tolerance
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Dense, fine-textured, and visually attractive turf
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Ideal for sandy, nutrient-poor soils
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High resistance to wear and disease
PM90 Coastal Seed is perfect for coastal lawns, parks, roadside verges, golf course roughs, and amenity areas. Its ability to establish quickly and perform under environmental stress makes it a reliable choice for both domestic and professional use.
For best results:
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Prepare the soil by removing weeds and debris, and lightly cultivate the surface.
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Sow from March to October when soil temperatures are above 8°C.
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Apply at 35–50g/m² for new lawns or 25g/m² for over-seeding.
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Lightly rake and firm the soil after sowing to ensure good seed-to-soil contact.
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Keep moist during germination and early growth—typically 7–21 days.
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Once established, mow regularly to a height of 20–30mm.
With minimal upkeep and maximum coastal performance, Masterline PM90 Coastal Seed offers a practical and visually rewarding solution for seafront turf management.
Technical Specifications
Sowing Rate: 35g /m²
Overseeding: 25g /m²
Mowing Height: Down to 12mm
Applications

Masterline PM90 Coastal Seed – Composition
- 20% 4turf® Tetraploid Perennial Ryegrass (Double)
- 22% Strong Creeping Red Fescue (Maxima)
- 25% Slender Creeping Red Fescue (Smirna)
- 20% Hard Fescue (Dumas)
- 10% Saltmarsh Grass
- 3% Creeping Bent (Kromi)
Delivery
Please note this item is shipped via a 3rd party and will arrive separately from other items in your basket. Please allow 3-5 business days for this to arrive.
Your Delivery
Turf Online aims to give its customers the best possible experience by delivering the best quality products for sale in the UK. Therefore, all our perishable products are harvested fresh to order the day before delivery!
Delivery charges and services vary by different types of turf and delivery location. Charges are confirmed at checkout before payment. If your order includes grass turf, topsoil, Wildflower Turf or Sedum mats, you can choose your delivery day. You should arrange for live products to be delivered on the day you will lay them. Reducing the amount of time the product is stored means significantly less potential nuisance when it comes to installation; certain issues will not have had a chance to rise. All other products are delivered within 5 working days (or usually sooner!).
How Is Your Product Delivered?
We recommend that you only make arrangements for tradespeople to carry out work on your behalf after your turf or other products have been delivered.
PLEASE NOTE: Turf, Wildflower Turf, Sedum Mats and bulk Bag products are delivered on a pallet and can only be delivered to the kerbside.
Most of our products for sale in the UK will be delivered by being transported by a pallet courier that primarily uses 18-tonne rigid trucks that are built for reaching the majority of UK addresses. However, it is possible that your delivery could be made on a larger vehicle. If access or other restrictions prevent vehicles above a certain size reaching your address, or there are other offloading or parking restrictions which could affect the delivery, let us know in the delivery notes section of checkout so that special delivery arrangements can be made. Please make sure you double check the delivery postcode and address carefully as after your order has been shipped, it is likely we will not be able to make any amendments to your order or address.
Delivery is unloaded using a manual pallet trolley which is lowered to the road by the tail lift on the truck. Unfortunately, we do not offer Hiab (truck-mounted crane) deliveries. To offload the pallet, the surface must be flat and level. Since Turf, Wildflower Turf, Sedum and topsoil can be heavy, and the pallet trolley pulled by the driver has small wheels, pallets cannot be delivered onto soil, grass or gravel – a tarmac or paved surface is required.
Kerbside delivery means that our products for sale in the UK is delivered as close as possible to the delivery address you provide. Our helpful drivers will do their best to place your delivery where you wish, such as a driveway, but this is at their discretion. If your delivery address is hard to find or the property is a new build, consider using what3words to pinpoint your delivery location. More information on what3words can be found in our Help Centre.
For more information on how The Pallet Network delivers our different types of products, please watch this short video.
What Issues Could Arise With Delivery?
If your product delivery cannot be made due to a reason you failed to make us aware of, the full cost of distribution and products will still be charged to you. We are proud that most of our turf deliveries arrive on time. Sometimes, circumstances beyond our control (extreme weather, road accidents, vehicle breakdowns or IT failures) can delay delivery, but we will make every effort to keep you updated in such an event.