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!


Solstice Autoflower (Lowryder x Humboldt Headband Bx3) 10 Feminized Seeds


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Our Solstice Autoflower is a feminized Autoflower seed which is perfect for the low-profile backyard grower or for a bonus harvest between full season plants. It needs ideal conditions throughout the 90 days of growth to produce enough flower for harvest. Plant outside in good soil in full sun when it’s warm or indoors under 18 hours of light.

Strain Characteristics

  • 55% Indica 45% Sativa
  • Dense Trichomes
  • Very pungent
  • Perfect for low-profile backyard grower
  • Needs ideal conditions throughout the 90 days of growth to produce enough flower before harvest
  • Plant outside when it’s warm, in good soil with full sun or indoors under 18 hours of light

Genetic Research and Development

Our Solstice Autoflower Strain is a Humboldt Seed Company Original Strain. All of our “Original Strains” were created right here in the world’s cannabis capital, Humboldt County, with love, creativity and thorough selection. Get ready to see what over 20 years of dedication can bring about. You are sure to find the traits you’re looking for amongst these true Humboldt Originals.

10 feminized autoflowering seeds per pack!

Ingredients: hemp seed



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