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Haven Perennial Ryegrass

New ryegrass with improved resistance to grey leaf spot, brown patch, & other diseases.

HAVEN turf-type perennial ryegrass is a newly released variety focused on providing improved disease resistant turfgrass, specifically in the areas of grey leaf spot, brown patch, and red thread.  HAVEN is ideal for use on fairways, athletic fields, home lawns, high traffic areas, and other locations where additional disease resistant perennial ryegrass is needed. HAVEN has an attractive dark green color that balances well with today’s bluegrasses and tall fescues, making it an ideal candidate for blending as well pure stands. The following performance data demonstrates why you should make HAVEN your next perennial ryegrass:

Gray Leaf Spot Resistance

In 2007, Gray Leaf Spot disease was measured at three locations in New Jersey and North Carolina. HAVEN performed very well, exhibiting very good resistance to the disease.

2007 Gray Leaf Spot Resistance
Variety Adelphia, NJ Salem, NJ Rolesville, NC Average 3 Sites
Highest Score 8.00 8.33 6.83 7.72
HAVEN 6.67 7.00 6.50 6.72
Palmer V 6.67 5.67 6.67 6.34
Applaud II 6.33 7.33 4.67 6.11
Integra II 5.33 8.33 2.67 5.44
Prelude IV 3.67 3.67 5.33 4.22
Penguin 2 4.33 3.33 2.67 3.44
Low Entry 2.67 1.33 1.83 1.94
LSD 1.13 1.26 1.38 --

Brown Patch Resistance

In recent trials, HAVEN had the highest resistance rating for brown patch resistance out of 105 entries.

Brown Patch Resistance
Berry, KY
Variety 08-09 Avg
Highest Score 7.90
HAVEN 7.90
Manhattan 5 GLR 7.80
Applaud II 7.23
Palmer V 7.23
Integra II 7.03
Prelude IV 6.43
Penguin 2 5.80
Lowest Score 5.33
Lsd 0.97

Genetic Color

HAVEN is a medium dark green color; perfect for blending with other ryegrass and mixing with other cool season species.

Genetic Color
Knoxville, TN
Variety 08-09 Ave
Highest Score 6.80
Applaud II 6.37
HAVEN 6.20
Penguin 2 6.20
Integra II 6.10
Palmer V 6.10
Prelude IV 5.87
Low Entry 5.57
Lsd 0.47

Turfgrass Quality

Over eight locations HAVEN has performed equal to other well-known ryegrass varieties.

Turfgrass Quality
Eight Locations*
Variety 07-08 Avg
Highest Score 6.38
Applaud II 5.88
Palmer V 5.83
HAVEN 5.52
Prelude IV 5.35
Integra II 5.16
Penguin 2 5.00
Lowest Score 4.01
*Tests sites include locations:
Urbana, IL; Berry, KY; Adelphi, NJ; Salem, NJ; Rolesville, NC, Knoxville, TN;
Blacksburg, VA; and Puyallup, WA

Planting Instructions

For ideal turf, plant HAVEN on fertile, neutral pH soils during the cooler seasons of the year, such as spring and fall. If needing to plant during other times, plan on additional overseeding. For a thick, lush turf, the following seeding rates are recommended:

Seeding Rates in lbs/1000 sq. ft.
New Planting Overseeding
Home Lawns 5-8 7-10
Athletic Fields 9-15 12-18
Greens - 25-35
Tees 9-15 12-18
Fairways 225-350* 300-425*
* rates in lbs./acre
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