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Naturalized in northern U.S. and mountain states; adapted varieties exist for nearly all North American climates, except the desert southwest (where it's grown as a winter annual); grows to 3.5'; especially well suited to deep, well-drained, fertile, loamy, silty and clayey soils; adapted to thinner, less fertile soils; tolerant of flooding; excellent winter hardiness; adapted from sea level to alpine sites; well suited in stands containing legumes and other cool season grasses.
Drill seeded to 1/4” – 1/2” deep at 5–10 pounds PLS/acre alone, or 3–5 pounds PLS/acre in mixtures (use 50-100% more seed if broadcast seeding). 1,300,000 seeds/pound.
Germination in 10 days, fall or spring.
Varieties
Climax – from Canada, germination in 7 days, very tall (+4') and leafy
Express – late maturity variety
Treasure – early maturity variety
Talon – early maturity
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