Buy Cannabis Seeds Online in the USA β 1,200+ Premium Strains
Royal King Seeds is your trusted American source for premium cannabis seeds. Browse our complete collection of over 1,200 feminized, autoflowering, indica, sativa, hybrid, and CBD strains with discreet shipping to all 50 states. Every seed order includes our germination guarantee, competitive pricing, and expert growing support for cultivators of all experience levels across the United States.
1324 strains available

$100 OG Feminized
Buy $100 OG Feminized cannabis seeds online in the USA. Hybrid strain with 25%% THC. Effects: Happy, Hungry, Relaxed. Discreet shipping to all 50 states with germination guarantee.

13 Dawgs Feminized
Buy 13 Dawgs Feminized cannabis seeds online in the USA. Hybrid strain with 19% THC. Effects: Euphoric, Uplifted. Discreet shipping to all 50 states with germination guarantee.

24k Gold Feminized
Buy 24k Gold Feminized cannabis seeds online in the USA. Hybrid strain with 24% THC. Effects: Happy, Focused, Energetic. Discreet shipping to all 50 states with germination guarantee.

3 Kings Feminized
Buy 3 Kings Feminized cannabis seeds online in the USA. Sativa strain with 16% THC. Effects: Happy, Energetic, Creative. Discreet shipping to all 50 states with germination guarantee.

303 OG Feminized
Buy 303 OG Feminized cannabis seeds online in the USA. Hybrid strain with 24% THC. Effects: Relaxed, Happy, Euphoric. Discreet shipping to all 50 states with germination guarantee.

3X Crazy Feminized
Buy 3X Crazy Feminized cannabis seeds online in the USA. Indica strain with 21% THC. Effects: Euphoric, Focused, Calm. Discreet shipping to all 50 states with germination guarantee.

41 Cherries Feminized
Buy 41 Cherries Feminized cannabis seeds online in the USA. Indica strain with 26% THC. Effects: Creative, Uplifted, Focused. Discreet shipping to all 50 states with germination guarantee.

5 Alive Feminized
Buy 5 Alive Feminized cannabis seeds online in the USA. Sativa strain with 29% THC. Effects: Euphoric, Energetic, Calm. Discreet shipping to all 50 states with germination guarantee.

501st OG Feminized
Buy 501st OG Feminized cannabis seeds online in the USA. Indica strain with 18% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

5th Element Feminized
Buy 5th Element Feminized cannabis seeds online in the USA. Indica strain with 25% THC. Effects: Euphoric, Creative. Discreet shipping to all 50 states with germination guarantee.

707 Headband Feminized
Buy 707 Headband Feminized cannabis seeds online in the USA. Sativa strain with 22% THC. Effects: Euphoric, Creative, Uplifted. Discreet shipping to all 50 states with germination guarantee.

8 Ball Kush Feminized
Buy 8 Ball Kush Feminized cannabis seeds online in the USA. Indica strain with 14% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

9 Pound Hammer Feminized
Buy 9 Pound Hammer Feminized cannabis seeds online in the USA. Indica strain with 23% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

98 Aloha White Widow Feminized
Buy 98 Aloha White Widow Feminized cannabis seeds online in the USA. Hybrid strain with 20% THC. Effects: Euphoric, Creative, Calm. Discreet shipping to all 50 states with germination guarantee.

A-10 Auto
Buy A-10 Auto cannabis seeds online in the USA. Indica strain with 18-22%% THC. Effects: Creative, Relaxed, Happy. Discreet shipping to all 50 states with germination guarantee.

A-Train Feminized
Buy A-Train Feminized cannabis seeds online in the USA. Indica strain with 21% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

Aberdeen Feminized
Buy Aberdeen Feminized cannabis seeds online in the USA. Hybrid strain with 15% THC. Effects: Relaxed, Happy, Euphoric. Discreet shipping to all 50 states with germination guarantee.

Abusive OG Feminized
Buy Abusive OG Feminized cannabis seeds online in the USA. Indica strain with 26% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

Acapulco Gold Auto
Buy Acapulco Gold Auto cannabis seeds online in the USA. Sativa strain with 20%% THC. Effects: Creative, Happy, Energizing. Discreet shipping to all 50 states with germination guarantee.

Ace Killer OG Feminized
Buy Ace Killer OG Feminized cannabis seeds online in the USA. Indica strain with 25% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

Ace of Spades Feminized
Buy Ace of Spades Feminized cannabis seeds online in the USA. Indica strain with 20% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

Adios Feminized
Buy Adios Feminized cannabis seeds online in the USA. Hybrid strain with 14% THC. Effects: Happy, Creative, Calm. Discreet shipping to all 50 states with germination guarantee.

Afcrack Feminized
Buy Afcrack Feminized cannabis seeds online in the USA. Hybrid strain with 19% THC. Effects: Euphoric, Creative, Calm. Discreet shipping to all 50 states with germination guarantee.

Afghan Big Bud Feminized
Buy Afghan Big Bud Feminized cannabis seeds online in the USA. Hybrid strain with 20% THC. Effects: Focused, Calm. Discreet shipping to all 50 states with germination guarantee.
Why Buy Cannabis Seeds From Royal King Seeds?
Royal King Seeds combines an extensive seed catalog with genuine customer care that sets us apart from other US-based seed banks. Our genetics are sourced from reputable breeders worldwide, stored in climate-controlled conditions, and shipped in protective packaging to maintain viability. American growers trust us because we deliver consistent results, transparent strain information, and responsive support that helps you succeed from germination through harvest.
Cannabis Seed Types Available for US Growers
Our catalog includes feminized cannabis seeds (guaranteed 99.9% female plants), autoflowering seeds (flower automatically in 8-10 weeks), CBD-rich varieties for therapeutic growers, high-THC strains for experienced cultivators, and curated mix packs for those who want variety. Whether you're growing indoors in a small apartment in New York or outdoors in the California sun, we have genetics suited to your environment and goals.
Shipping Cannabis Seeds Across America
We ship to all 50 states using plain, unmarked packaging for complete discretion. Orders are processed within 1-2 business days and typically arrive within 3-7 business days via USPS or UPS. Free shipping is available on orders over $99 USD. Every package includes tracking information so you can monitor your delivery from our warehouse to your door.