Alfalfa Cover Crop Seeds (Medicago sativa) – NON-GMO Heirloom Soil Builder

Build healthier soil naturally with Alfalfa Cover Crop Seeds, a powerful NON-GMO heirloom solution for gardeners, homesteaders, and farmers. Alfalfa (Medicago sativa) is a deep-rooted perennial known for improving soil structure, fixing nitrogen, suppressing weeds, and increasing long-term fertility—making it one of the most effective cover crops available.

Fast-growing and easy to establish, alfalfa thrives in both warm and cool seasons and reaches 24–36 inches tall in just 60 days. Its deep taproot breaks up compacted soil while pulling nutrients upward, creating richer ground for future plantings. Alfalfa is also valued for herbal use, composting, green manure, and pollinator support.

Perfect for gardens, raised beds, orchards, pastures, and regenerative growing systems.

🌱 Why Grow Alfalfa Cover Crop Seeds?

✔ Fixes nitrogen and boosts soil fertility
✔ Improves drainage and breaks compacted soil
✔ Suppresses weeds naturally
✔ Supports pollinators and beneficial insects
✔ Excellent green manure and compost ingredient
✔ Heirloom, NON-GMO, and U.S.-sourced

🌿 Growing Tips

• Botanical Name: Medicago sativa
• Plant Type: Perennial cover crop
• Size at Maturity: 24–36 inches
• Days to Maturity: ~60 days
• Light Requirement: Full sun
• Planting Time: Warm or cool season
• Sowing Method: Direct sow
• Planting Depth: ¼ inch
• Plant Spacing: 6 inches
• Watering: Moderate; drought-tolerant once established

💡 Tip: Mow or till under before flowering to maximize nitrogen return to the soil.

❓ Frequently Asked Questions

Is alfalfa a good cover crop for gardens?
Yes! Alfalfa is excellent for gardens because it fixes nitrogen, improves soil structure, and supports beneficial microbes.

Can alfalfa be grown year-round?
Alfalfa can be planted in both warm and cool seasons depending on your climate and is perennial in most regions.

Is this seed NON-GMO and heirloom?
Absolutely. Our alfalfa seeds are NON-GMO, heirloom, and sourced in the USA.

Can I use alfalfa for compost or green manure?
Yes—alfalfa is one of the best plants for composting and green manure due to its nutrient density.

Where to Buy Alfalfa Cover Crop Seeds for Sale?
At Seeds World, we offer fresh, high-quality Alfalfa cover crop seeds that are NON-GMO, heirloom, and carefully packaged for strong germination—plus fast U.S. shipping you can count on.