AGgrow Tech is a leader in giant miscanthus technology and production. The technology includes one of the largest miscanthus genetic germplasm libraries in the world, numerous plant patents and the first giant miscanthus seeded variety. The combination of technologies and production capabilities enables AGgrow Tech to make commercial production reality today.
Giant Miscanthus
We offer three cultivars of giant miscanthus (Miscanthus x giganteus)
FREEDOM® (USPTO Plant Patent #23,489) is a certified cultivar developed and patented by Mississippi State University. AGgrow Tech holds the global exclusive license. FREEDOM® has shown excellent performance in both southern and northern grown climates. AGgrow Tech offers FREEDOM® planting stock annually inspected and certified through Crop Improvement Association insuring the best possible pedigree. Click here for terms of use.
NAGARATM (USPTO Plant Patent #22,033 P2) a cultivar that performs well in northern growing environments. AGgrow Tech holds the patent for Nagara and offers planting stock annually inspected and certified through Crop Improvement Association insuring the best possible pedigree. Click here for terms of use.
ILLINOIS CLONE a public cultivar primarily grown in more northern US environments.
ADVANCED BREEDING PROGRAM New hybrid cultivars with increased yield, drought tolerance, cold tolerance, and improved water use efficiency.

Frequently Asked Questions
What is giant miscanthus?
Giant miscanthus (Miscanthus x giganteus) is a high-yielding perennial warm-season grass. Planted once, a stand can last over 20 years, and it needs minimal nutrient, water and herbicide or pesticide inputs.
Which giant miscanthus cultivars does AGgrow Tech offer?
AGgrow Tech offers three cultivars: FREEDOM® (USPTO Plant Patent #23,489, developed and patented by Mississippi State University, with AGgrow Tech holding the global exclusive license), NAGARA™ (USPTO Plant Patent #22,033 P2, patented by AGgrow Tech and well suited to northern growing environments), and ILLINOIS CLONE, a public cultivar primarily grown in more northern US environments.
Is AGgrow Tech’s planting stock certified?
Yes. AGgrow Tech offers FREEDOM® and NAGARA™ planting stock that is inspected annually and certified through the Crop Improvement Association, which ensures the best possible pedigree.
What is the Advanced Breeding Program?
AGgrow Tech’s Advanced Breeding Program develops new hybrid cultivars with increased yield, drought tolerance, cold tolerance and improved water use efficiency.
What makes AGgrow Tech’s miscanthus technology unique?
The technology includes one of the largest miscanthus genetic germplasm libraries in the world, numerous plant patents and the first giant miscanthus seeded variety. This combination enables AGgrow Tech to make commercial production a reality today.

