Frequently Asked Questions
What makes winter-hardy alfalfa varieties better for Iowa?
Winter-hardy alfalfa varieties survive Iowa's cold winters and deliver superior regrowth each spring with enhanced disease resistance. These varieties maintain stand longevity and consistent yields across multiple cutting seasons. At Harvest Haven, we select alfalfa specifically bred for the Upper Midwest climate to maximize hay production and pasture performance.When should you plant forage grass seeds in Iowa?
Plant cool-season forage grasses in early spring or late summer when soil temperatures reach 50-65°F for optimal germination. Early spring seeding allows establishment before summer heat, while late summer planting takes advantage of fall moisture and reduced weed pressure. Timing depends on the specific grass variety and your grazing system goals.How do custom forage mixes improve pasture management?
Custom forage mixes combine legumes and grasses to balance nitrogen fixation, seasonal growth patterns, and nutritional value for livestock. Blended mixes extend the grazing season, improve soil health, and reduce fertilizer costs compared to single-species plantings. At Harvest Haven, we design mixes based on your soil type, grazing rotation, and livestock needs.What's the difference between forage mixes and straight alfalfa?
Straight alfalfa provides maximum protein and yield but requires more intensive management and fertilizer. Forage mixes blend alfalfa with grasses to add structure, reduce bloat risk, and improve stand persistence under heavy grazing. Mixed stands also distribute growth across the season and perform better in variable soil conditions.Why plant clover varieties for soil improvement?
Clover fixes atmospheric nitrogen through root nodules, reducing fertilizer needs by 50-150 pounds per acre annually. It improves soil structure, provides high-quality livestock forage, and supports beneficial insects and wildlife. Different clover varieties offer various maturity dates and growth habits to match your rotation and management style.What are summer annual seeds used for?
Summer annual seeds fill forage gaps during hot months when cool-season grasses slow down, providing emergency grazing or hay production. They're also used as cover crops to prevent erosion, suppress weeds, and add organic matter before fall planting. Warm-season annuals establish quickly and produce high yields in 60-90 days.How do you choose the right forage grass for grazing?
Select forage grasses based on grazing intensity, soil drainage, and seasonal growth needs for your livestock operation. Cold-adapted varieties suited to Iowa conditions deliver higher yield and nutritional value under rotational grazing systems. At Harvest Haven, our technical support team helps match grass species to your specific pasture conditions and management goals.What affects the yield potential of small grain crops?
Seed purity, germination rate, disease resistance, and varietal selection directly impact small grain yield and quality. Premium small grain seeds provide consistent stands, uniform maturity, and better test weights at harvest. Proper seeding rates, soil fertility, and planting timing also play critical roles in maximizing performance.Can forage mixes work for wildlife food plots?
Yes, expertly blended forage mixes provide year-round nutrition and cover for wildlife including deer, turkey, and upland birds. Combining legumes and grasses creates diverse habitat structure and extended food availability across seasons. These mixes establish well, require minimal maintenance, and improve soil health on marginal ground.What's the biggest mistake with planting alfalfa seeds?
Planting into poorly prepared seedbeds or acidic soils without lime drastically reduces alfalfa establishment and stand life. Alfalfa needs firm, weed-free seedbeds with pH above 6.5 and adequate phosphorus and potassium for strong root development. Shallow seeding depth of 1/4 to 1/2 inch is critical for consistent emergence.How does rotational grazing benefit from forage mixes?
Forage mixes with varied root depths and growth patterns recover faster between grazing cycles and maintain productivity under intensive rotation. The legume-grass balance sustains soil fertility, reduces compaction, and provides consistent forage quality throughout the season. This supports higher stocking rates and improved livestock performance compared to monoculture stands.Do cold-adapted forage grasses perform well in southeast Iowa?
Cold-adapted forage grasses thrive in southeast Iowa's climate with strong winter survival, early spring growth, and reliable yields. These grasses tolerate the region's temperature swings, wet springs, and variable soil conditions better than warm-season or southern varieties. At Harvest Haven near Washington, we stock varieties proven in local Iowa conditions.

