- Orange Tik Takhybrid→
- Orange Treehybrid · 19% THC · caryophyllene→
- Orange Turbohybrid · 17% THC · pinene→
- Orange Valley OGhybrid→
- Orange Velvethybrid→
- Orange Velvet Undergroundhybrid · 19% THC · caryophyllene→
- Orange Whiptype unknown→
- Orange Wrecksativa→
- Orange Zkittlezhybrid · 21% THC · caryophyllene→
- Orangeadehybrid · 17% THC · limonene→
- Orangesicletype unknown · 19% THC · caryophyllene→
- Orangutanghybrid · 26% THC · caryophyllene→
- Orchard Peachtype unknown→
- Oregon Bus Passhybrid · 20% THC→
- Oregon Dieselindica · 14% THC · caryophyllene→
- Oregon Golden Goattype unknown→
- Oregon Lemonshybrid · 18% THC · myrcene→
- Oregon Noblehybrid · 12% THC · caryophyllene→
- Oregon Pineapplehybrid · 18% THC→
- Oregon Pinot Noirsativa · 13% THC · myrcene→
- Oregon Skunk Budhybrid→
- Oregon Sunset #15type unknown→
- Oregon Thundertype unknown→
- Oregon Winehybrid→
- Orelliumsativa · 5% THC · myrcene→
- Oreo Blizzyhybrid→
- Oreo Cakehybrid→
- Oreozhybrid · 20% THC · caryophyllene→
- Organic Dieselhybrid→
- Orient Expresshybrid→
- Original Mandarin Cookieshybrid→
- Oro Blanco Kieftype unknown→
- Ortegaindica · 15% THC · myrcene→
- Oteil’s Egyptian Kushhybrid→
- Otter Popzhybrid · 31% THC→
- Otto #1hybrid · 0% THC · caryophyllene→
- Outer Spacesativa→
- Outlawsativa→
- Over Flohybrid · 20% THC · limonene→
- OZ Kushhybrid→
- Oz's Orchardtype unknown→
- OZKhybrid→