Named after its frosty trichome clusters reminiscent of the snow-capped mountains in Aspen, the Aspen OG strain is a cross between and . Bred by Colorado-based 303 Seeds, this is a mostly sativa flower that produces a sweet and fruity aroma, including notes of berries and fresh pine. The forest-green nugs are notably resinous and crystally. The high is true to the strain’s sativa classification — you’ll likely feel energized, happy, and overall blissful. Aspen OG has a moderate THC content, so whether you’re a beginner or advanced cannabis user, you can hit these slopes without worry.

Royal King Seeds also breeds an Aspen OG strain, this time crossing with . While this is also a sativa-dominant flower, it’s slightly more potent, with its THC content sitting around 20%. This Aspen OG has a fresh, earthy fragrance — think pine trees, lemon, soil, and wood. Like its bright and invigorating profile, the nugs are light green, highlighted by fiery orange pistils, and glittering with icy trichomes.