KB Royal/Crown Ryegrass

$1.25 per lb
Total (50 lbs): $62.50

KB Royal Annual Ryegrass Seed is designed as a cover crop with more fall growth than any other ryegrass and really deep roots. Buy yours here!

Weight: 50 lbs Seed Rate: 15 to 25 lbs/acre Stock Status: In Stock Zones: 1, 2, 3, 4, 5, 6 Brand: SKU: 584-AR10

Product Description

KB Royal is annual ryegrass from KB Seed Solutions has been bred especially for cover crop applications. KB Royal is a deep rooting annual ryegrass that scavenges nitrogen and other left over nutrients, converting them into an organic form that will keep them from leaching through the winter. This nutrient cycling translates into bigger harvests and better profits.

  • More fall growth than any other ryegrass
  • Can be aerial seeded
  • Deep roots break up hard pan
  • Establishes quickly to prevent erosion
  • Great weed suppressor
  • Great nutrient scavenger

KB Royal

KB Royal establishes very rapidly, which gives high productivity in the planting season. KB Royal is one of the best choices for overseeding warm season pastures cover crop because of its versatility, ease of establishment, amazing root system, and incredible nutrient scavenging abilities. It is an excellent soil builder, great at erosion control and weed suppression. The massive root system can add 5000 – 9000 lbs of organic material per acre, growing down to 54 inches, providing channels for air, water, and following crop root systems. Farmers have reported corn root zones down to nearly 5 feet following ryegrass. KB Royal is best suited for grazing or harvest as silage. KB Royal is also used as a cover crop all across the Midwest.


Drill at 15-25 lbs/Acre, 1/4 to 3/8 inch deep or fly on into standing corn at the higher rate. You can also broadcast onto bare soil and roll with a cultipacker. Seed 40 days before killing frost date to help protect from winter kill. Annual ryegrass rates in mixes can be cut to 8-15 lbs.


KB Royal has extremely fast emergence and establishes quickly on a variety of soil types. It works well alone or in mixes. In severe winter conditions, KB Royal can winter kill, but roots have usually grown down 24-32 inches, sequestering leftover nutrients and providing a good start for the following crop. Incorporation will work to kill KB Royal if it is completely covered. If using glyphosate, apply a full rate when the days are warm, averaging over 50°F and the grass is growing vigorously.

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Additional information

Weight 50 lbs


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