Jumbo Annual Ryegrass is a tetraploid variety bred for exceptional rust resistance and outstanding cold tolerance. Known for its vigorous growth, it provides high yields across the South. This cool-season grass is perfect for silage, grazing, and cover cropping, offering flexibility and reliability for farmers looking to improve soil health and boost forage production.
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Superior Rust Resistance & Cold Tolerance: Jumbo Annual Ryegrass excels in cool-season climates, providing reliable, rust-free growth even in harsh conditions.
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High Yields & Vigorous Growth: This annual ryegrass variety delivers impressive yields, making it ideal for both mechanical harvesting and grazing.
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Versatile Forage Use: Whether for annual ryegrass seed for grazing or silage, Jumbo Annual Ryegrass meets the needs of diverse farming operations, including inter-seeding.
Type: Grass
Season: Cool Season
Seeding & Growth
Precision: 10 lbs/A
Drilled: 12 lbs/A 1/2" to 3/4" deep
Broadcast: 15 lbs/A
Aerial: 18 lbs/A
Dates: 3-10 weeks before average first frost
Average seeds/lb: 190,300
Inoculate: NR*
Inter-Seeding: Yes, light seed, ask a specialist for details
Emergence: 14 Days
Height: 1.5' - 3'
Drought and Heat: Low heat and drought tolerance
Flooding: Tolerates long flooding and ponding
Frequently Asked Questions: Jumbo Annual Ryegrass Seed
When should I plant Jumbo Annual Ryegrass Seed for the best results?
Plant annual ryegrass seed 3-10 weeks before the average first frost to ensure optimal growth and establishment before the cold season.
Can Jumbo Annual Ryegrass Seed be used for both grazing and silage?
Yes, Jumbo Annual Ryegrass is versatile and can be used for both silage and grazing, providing a high-quality forage option for livestock.
Does Jumbo Annual Ryegrass Seed tolerate drought?
Jumbo Annual Ryegrass has low heat and drought tolerance, so it’s best suited for areas with adequate moisture or irrigation during the growing season.
How much biomass can I expect from Jumbo Annual Ryegrass Seed?
You can expect up to 8,000 lbs of biomass per acre, providing valuable organic matter and high-quality forage.
How tall does Jumbo Annual Ryegrass Seed grow?
Jumbo Annual Ryegrass typically grows to a height of 1.5’ to 3’, making it suitable for grazing and silage production.
Does Jumbo Annual Ryegrass Seed tolerate flooding?
Yes, Jumbo Annual Ryegrass is well-suited for areas that experience prolonged flooding and ponding once established.
