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!


GrapeZilla F1 (Bridezilla x [GG#4 x Sour Grapes]) 10 Regular Seeds


Earn 39 points upon purchasing this product.

17 in stock

Use up to 1950 points to purchase this product! Restrictions apply


Brisco’s GrapeZilla is an F1 cross of Greenpoint Seeds Bridezilla [GG#4 Wedding Cake] crossed with Hazeman Seeds GG#4 x Sour Grapes.

**All GG#4 crosses require extra vigilance – recommended for experienced growers.**

10 Regular Seeds per pack plus freebies!

Photo Credit: GrapeZilla grown by Jpockets420


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