Cannabis plants
Curated Seed Collection

The seeds your garden has been waiting for.

Real growers. Real support.

"The best time to plant a tree was 20 years ago.
The second best time is now."

Cannabis is one of the most rewarding plants you can grow. We started Triangle Seeds to make that experience accessible to anyone who wants to try — with seeds worth growing and people worth calling when you have questions.

Find the Right Strain for You

Built by Growers.

Matt and Chase have been growing plants commercially since 2013. Every strain in our lineup is hand selected for a reason. When you reach out with a question, you're talking to one of us.

Our Story →
Matt and Chase — founders of Triangle Seeds

Where do you want to start?

Whether you're planting your first seed or your hundredth, we have what you need.

New cannabis grower

New Growers

Never grown before? Start with the strain guide — it'll point you to something that fits your setup and experience level. We're a call or text away if you have questions.

Experienced cannabis grower

Experienced Growers

Looking for better genetics or something new to try? Browse the full catalog or reach out and we'll help you find the right fit.

Hemp field cultivation

Hemp Farmers

We've worked with hemp farmers since 2017. Our Type 3 and Type 4 genetics are tested, compliant, and available in bulk — give us a call to talk acreage.

Join Thousands of Growers Across the Country

Franny T. ✓ Verified Buyer
★★★★★

Dedicated professionals

We're growing their specific variety of BaOx for the 3rd year in a row. Their progress and adaptability, dedication to research, and customer service are 5-star!

BaOx

Richard C. ✓ Verified Buyer
★★★★★

Best genetics on the East Coast

The support they provide goes beyond the exchange of plants, and into the field.

Hemp Seeds

Adam S. ✓ Verified Buyer
★★★★★

All I can say is wow

Hands down best genetics out there. We just had the pleasure of running your hemp, and all I can say is wow.

Hemp Seeds

Franny T. ✓ Verified Buyer
★★★★★

Dedicated professionals

We're growing their specific variety of BaOx for the 3rd year in a row. Their progress and adaptability, dedication to research, and customer service are 5-star!

BaOx

Richard C. ✓ Verified Buyer
★★★★★

Best genetics on the East Coast

The support they provide goes beyond the exchange of plants, and into the field.

Hemp Seeds

Common questions

Questions we hear most from new and returning growers

What is the difference between feminized, autoflower, and CBD seeds?

Feminized seeds are bred to produce female plants, which are the ones that grow flower. Autoflower seeds are also feminized, but they flower based on age rather than day length, finishing in roughly 10 weeks from seed no matter how much light they get. CBD seeds are grown for cannabidiol rather than THC, and are the type most hemp farmers plant. Every seed we sell is feminized. If you are not sure which fits your setup, our strain selection guide walks through it.

Which seeds should a new grower start with?

Autoflowers are the most forgiving place to start. They do not depend on day length, they finish quickly, and they are harder to stall with a scheduling mistake. If you are growing outdoors and want larger plants, a short season photoperiod is the next easiest step. Start with the strain selection guide, or call or text us at 919-410-6945 and we will help you pick.

Do you guarantee germination?

Yes. If you follow our germination method exactly and your seeds do not germinate, we will send replacements. There are conditions around timing, order date, and photo documentation, so read the full terms on our germination guide before you start your seeds.

Are cannabis seeds legal to buy?

All seeds we sell are legally defined as hemp and contain less than 0.3 percent delta-9 THC, which makes them Farm Bill compliant and legal to purchase. What varies is whether you can legally germinate and grow them where you live. Home cultivation laws differ significantly from state to state, including plant limits and where plants can be kept. See our state by state guide for what applies where you live.

Do you ship to every state?

We ship to all 50 states. We do not ship internationally. Shipping your seeds and growing them are two different questions, though, so check your state's home grow rules on our state by state guide before you plant.

How long does it take to grow cannabis from seed?

Autoflowers finish in roughly 10 weeks from seed. Photoperiod plants depend on your season and daylight hours, and outdoors they usually run from a spring planting to a fall harvest. Our outdoor planting date tool gives you planting, flowering, and harvest dates calculated for your zip code.

Can I grow cannabis outdoors where I live?

Most of the country can grow something outdoors, but which type has time to finish depends on your frost dates and daylight hours. Shorter northern seasons favor autoflowers and short season varieties, while longer southern seasons leave room for full season photoperiods. Enter your zip code in our outdoor planting date tool to see what fits your location.

Weekly Newsletter
0