Researchers in Texas claim to have created hemp grain and grain varieties that work in the government’s challenging environment.
The team, at Texas A&, M University, announced it is preparing to deliver its first set of hemp germplasms to the U. S. Department of Agriculture ( USDA ), the result of a breeding program that started in 2022 under a two-year grant from the National Institute of Food and Agriculture.
Led by Russell Jessup, a cannabis rearing expert at Texas A&, M’s Department of Soil and Crop Sciences, the initiative aims to fill a major difference in cannabis biology – strains that can thrive in hot, humid, and frequently dry conditions.
A gap over southern
Jessup told the Austin Chronicle,” We’re trying to close a gap that has n’t yet been filled by the southern breeding programs.”
” If you know where to grow it, how much water is required, when it’s ideal to grow, and when not to squeeze it too far with imbalance water or trying to raise it dryland, I think it’s going to be a wonderful crop”, Jessup said.
Hemp types now accessible to U. S. producers are primarily adapted to the cooler regions of Europe, Canada, and north U. S. parts. However, many of these types fail in southwestern state like Texas because they flower too early or exceed the Marijuana control due to stress from the harsh environment.
Jessup said genetics from Colorado, Oregon, and Europe may do well in north Texas but fight in the greater and more temperate regions below Dallas, where cannabis crops have failed spectacularly. The research’s ultimate objective is to create hemp varieties that are both durable and effective, especially for dual-cropping of both grain and fiber.
Combining world biology
The experts have used both fibers types from China and corn varieties from Japan and Switzerland to name a few examples of global plant material. Additionally, they are working to obtain genetic material from southeastern India, a state where the weather is comparable to Texas’.
The Panhandle to Weslaco in the state’s extreme southwestern edge was funded by Jessup’s team, who received a grant to develop 20 strains in five locations.
In an agricultural sector where private companies frequently firmly manage their genetics, the university-based people cannabis research program stands out. The cannabis varieties developed at Texas A&, M may be available to licensed producers across the U. S. through the USDA’s germplasm collection.
Clayton Moore, a Ph. D. scholar involved in the project, said that of the almost 100 variations on the list of federally approved hemp biology, only about 10 % are available. That restricted offer means seedlings can be hard to find, and are expensive.
Beyond traditional cannabis, the group’s cannabis study goes beyond industrial hemp. They are also exploring hemp’s ability in therapeutic uses, including anti-cancer study.
Farmers in the United States have access to a number of private resources for certified cannabis production plant.
While the USDA’s germplasm store in Fort Collins, Colorado, houses some flax varieties, farmers looking to use Western varieties generally rely on private or express seed banks, which may or may not involve approved German cultivars.
European hemp varieties are permitted to be grown in the United States as long as they meet federal THC requirements, pass state certification or approval, and adhere to import regulations, primarily in accordance with the rules established by the 2018 U.S. Farm Bill and the regulations set forth by the U.S. Department of Agriculture ( USDA ) and the Drug Enforcement Administration ( DEA ). What are the essential conditions for the legal cultivation and use of Western hemp varieties in the United States:
1. THC Conformity
- 0.3 % THC Limit: European hemp varieties, like all hemp varieties grown in the U. S., must contain no more than 0.3 % THC (tetrahydrocannabinol ) on a dry weight basis. According to the 2018 Farm Bill, this constitutional bar is what sets industrial hemp apart from pot.
- Testing Standards: Farmers who grow Western cannabis varieties must make sure that their plants are tested for THC levels in accordance with both state and federal laws. To check that THC levels are within the legal limit, testing may take place within a specific time frame (usually around 15 days before produce ).
2. Certification and Acceptance
- Accredited Seed: Some states mandate that farmers use licensed flax seed to verify the purity and THC compliance of the product. Farmers who use German cannabis varieties must make sure that the seedlings are certified by a recognized organization in Europe or regionally in accordance with state laws.
- USDA and State Program Approval: German cannabis varieties may be approved by the USDA or state agencies of agriculture, especially if the seeds are imported. Western types must be on a list of approved varieties or go state-level testing to ensure compliance, according to each state.
3. Trade Rules
- Farmers or buyers must supply phytosanitary certificates to confirm that the seedlings are free of diseases and pests when importing Western flax seeds. The Animal and Plant Health Inspection Service ( APHIS ) under the USDA mandates this.
- DEA Import Permit: Before the 2018 Farm Bill, flax seed export was greatly restricted by the DEA. Hemp was removed from the Controlled Substances Act by the Farm Bill, but however there are trade controls that demand compliance with DEA and CBP regulations. Pollen imports must comply with appropriate paperwork and licensing requirements.
4. State-Level Regulations
- State-Specific Rules: States have their own rules regarding hemp cultivation, but farmers using Western cannabis varieties must cooperate with both national and state-level laws. Some states, such as Kentucky, Colorado, and Oregon, have strong cannabis programs, while others have stricter restrictions or need more acceptance for using foreign cannabis varieties.
- European hemp varieties may only be grown as part of state pilot programs or research projects that aim to evaluate the performance of those varieties in local conditions in states where hemp cultivation is tightly controlled or still in its infancy.
5. Variety Registration
- To be legally grown, European hemp varieties may need to be registered with the USDA’s National Hemp Variety List or state-level hemp variety databases. This makes sure that the variety complies with THC compliance standards and other regulatory requirements.




