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Striped Seed Co. | 🏷️ VARIETAL BLEND NO.1

★★★★★ (145)

Mélange de ray-grass vivace Elite 2kg

Mélange de ray-grass vivace Elite 2kg

Prix habituel $65.00 CAD
Prix habituel Prix promotionnel $65.00 CAD
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⚖️ 2 kg (4.4 lbs)
🌱 Germination: 6–14 days
🏡 Coverage
New lawn: ~500–625 sq ft Overseeding: ~625–1,000 sq ft
📐 Not sure about your lawn size? Here's how to measure it →

💡 Pro tip: Most lawns need more seed than you'd expect — and leftover seed isn't wasted. Stored in a cool, dry place, it keeps well into the next season for touch-ups, pet damage, or thin spots. Compare 5 kg bag →

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When to seed in Spring across Canada:

  • Vancouver / Lower Mainland: April onward
  • Southern Ontario / Montreal: Late April – May
  • Prairies: Mid-May – early June
  • Atlantic: May

Commandes expédiées en 12 à 36 heures

Selon le jour de la semaine, les commandes sont généralement traitées le jour même ou le lendemain.

Livraison accélérée GRATUITE 🇨🇦

Nous offrons une livraison gratuite et accélérée partout au Canada. Les commandes sont expédiées depuis Toronto et arrivent généralement dans un délai de 2 à 5 jours ouvrables selon votre emplacement.

Retours sous 30 jours

Change d'avis? Nous proposons des retours sous 30 jours sur les articles non ouverts et inutilisés. Apprendre encore plus.

Taux de semis

  • Taux de semis par 1 000 pieds carrés : 3,5 kg à 4,5 kg
  • Nouvelles pelouses : 3,5 kg à 4,5 kg par 1 000 pieds carrés
  • Sursemer les pelouses existantes : 2 kg à 3,5 kg par 1 000 pieds carrés
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No Weeds | No Filler | Elite Quality

100 % ray-grass vivace Elite

L'ivraie vivace est un choix populaire pour les pelouses domestiques et est également largement utilisée sur les terrains de sport et les terrains de golf. C'est un excellent choix pour sursemer les pelouses établies. L'ray-grass vivace est bien connu pour sa germination rapide et son établissement rapide et on sait qu'il germe aussi peu que 3 à 5 jours après la plantation. Elle a la réputation d'être une belle graminée à gazon et les nouvelles variétés élites en particulier sont capables de produire un gazon sombre et épais avec un éclat caractéristique, car la surface de l'herbe reflète mieux la lumière que la plupart des autres graminées. L'ray-grass vivace peut tolérer une tonte faible et possède une excellente résistance à l'usure.

Performance Data — NTEP Scores

Three PRG Cultivars. All NTEP Tested.

Every cultivar in this blend has been through the National Turfgrass Evaluation Program (NTEP) — a multi-year, multi-location trial run across universities and research stations. Cultivars are evaluated blind and scored on quality, colour, density, disease resistance, and stress tolerance under real-world conditions.

NTEP uses a 1-to-9 scale, but scores above 7.0 are rare in practice. A 6.0 is considered acceptable. Anything above 7.0 puts a cultivar near the top of the field.

Here's how each one performed.

33.33%
Alpha Centauri
Elite Perennial Ryegrass

Alpha Centauri is a new elite cultivar we introduced in 2025 — and the centrepiece of this blend. It offers dark green colour with individual NTEP site scores as high as 8.0, but what makes it rare is what comes with that colour: strong disease resistance, early spring green-up, and excellent salt tolerance. Most of the darkest-scoring ryegrasses in the NTEP trial gave back performance in other areas. Alpha Centauri didn't.

  • Dark genetic colour — scoring up to 8.0 at individual trial sites
  • Fast seedling vigour — establishes quickly and fills in dense
  • Fights dollar spot on its own — critical in provinces with cosmetic pesticide bans
  • One of the first cultivars to green up in spring
  • Excellent salt tolerance for Canadian winters
National Turfgrass Evaluation Program
2022 NATIONAL PERENNIAL RYEGRASS TEST
Alpha Centauri — Progress Reports 2023–2024
83 Entries • 20 Locations • 2 Years of Data
Genetic Colour Up to 8.0
Range of 6.0 to 8.0 across trial sites, 7.3 at Guelph
Turf Quality 7.1 at Guelph
Top 19% at Canada's only NTEP trial site
Dollar Spot Resistance #4 of 83
Top 5% — stronger than 95% of entries
Spring Green-Up #8 of 83
Top 10%. Among the first to break dormancy
Germination 6–8 days
Fastest cool-season species to establish
Fall Density #3 of 83
Top 4%. Holds its thickness heading into winter
33.33%
Principal II
Elite Perennial Ryegrass

Principal II is a new generation of perennial ryegrass released in 2018 — an advanced poly cross bred from plots in both Oregon and New Jersey. Its defining trait is consistency: it finished in the top 5 of 112 entries for overall turf quality across 23 locations over five years, performing well in every region rather than excelling in one and falling off in another. It also brings one of the strongest gray leaf spot resistance scores in the trial and recovers from damage faster than most entries tested.

  • Performs well across a wide range of climates and conditions
  • Strong natural disease resistance — handles gray leaf spot without chemicals
  • Recovers from foot traffic, pets, and wear quickly
  • Fills in dense with good seedling vigour
  • Tolerates salt and cold stress through Canadian winters
National Turfgrass Evaluation Program
2016 NATIONAL PERENNIAL RYEGRASS TEST
Principal II — Final Report 2017–2021
112 Entries • 23 Locations • 5 Years of Data
Overall Quality Top 5 of 112
Consistent across 23 locations over 5 years
Gray Leaf Spot 7.7 / 9.0
Strong resistance — top performer
Divot Recovery #12 of 112
92.4% recovery rate at Lexington, KY
Genetic Colour Up to 7.4
Scoring 7.4 at NJ2, IL1, and OR1
Brown Patch Resistance Top 25%
Above-average resistance across trial sites
Germination 6-8 days
Fastest cool-season species to establish
33.33%
Process
Elite Perennial Ryegrass

Process is a modern cultivar bred with one of the strongest disease resistance packages in the 2016 NTEP trial. It scored 8.3 out of 9.0 for gray leaf spot resistance and 7.5 for brown patch — both near the top of 112 entries. In provinces where cosmetic pesticide bans mean you can't spray your way out of a disease problem, cultivars that fight it on their own matter. Process also brings dark genetic colour and excellent wear tolerance, making it a strong anchor in any blend.

  • One of the strongest gray leaf spot resistance scores in the trial
  • Handles brown patch naturally — no chemical intervention needed
  • Dark colour with fine texture for a clean, uniform look
  • Excellent wear tolerance — built for traffic and recovery
  • Cold tolerant and quick to establish
National Turfgrass Evaluation Program
2016 NATIONAL PERENNIAL RYEGRASS TEST
Process — Final Report 2017–2021
112 Entries • 23 Locations • 5 Years of Data
Gray Leaf Spot 8.3 / 9.0
Near the top of all entries tested
Brown Patch Resistance 7.5 / 9.0
Strong resistance across trial site
Overall Quality Top 15 of 112
Consistent performer across 23 locations
Genetic Colour Up to 7.9
Scoring 7.9 at IL1, 7.5 at NJ2
Spring Green-Up Top 30%
Above average recovery from dormancy
Germination 6–8 days
Fastest cool-season species to establish

What Lawn Enthusiasts Are Saying

7,000+ Happy Canadian Customers

  • Yuri, Etobicoke

  • Kévin, Toronto

  • Mike, Toronto

Tous nos mélanges de graines de graminées élite contiennent 0,0 % de graines de cultures et de mauvaises herbes, ont un taux de germination minimum de 90 % et sont des semences de qualité certifiée avec des scores NTEP élevés.

★★★★★
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Memberships & Associations

  • Ontario Turfgrass Research Foundation

  • Sports Turf Canada

  • Ontario Golf Superintendents' Association

  • Professional Lawn Care Association of Ontario