The D.C. Seed Exchange

Welcome to the D.C. Seed Exchange! We are a small seed bank focused on the highest quality genetics. Our mission is to build a virtual trading space that features genetics from the best breeders in North America as well as highlighting local talent from the Mid-Atlantic region. Below is a complete list of our vendors offering a variety of regular, feminized and auto-flowering seeds.

We are here to help, if you have any questions please don't hesitate to contact us!


High Alpine Genetics

Thomas Swanson graduated with Degrees in Crop Science, Viticulture and Wine Making from Cal Poly, San Luis Obispo, California.  ​Thomas has a passion for growing the Cannabis Plant. He has been perfecting his growing techniques, to provide the best medicine for his friends and family. He has a great interest in producing high Cannabidiol seed and is certified as a Colorado Department of Agriculture Seed Farmer.

High Alpine guarantees all of our genetics and products. ​High Alpine Genetics is committed to bringing a high ethical standard to our sect of the Hemp Industry. Not only will I personally insure your products, but High Alpine has also been on the hunt vetting other company’s genetics through the Hemp Farmers Federation. If you have questions about other breeders do not hesitate to ask, as we have a commitment to the community to bring accountability to our fellow farmers.

Showing all 10 results