Genotype60% Indica / 40% Sativa CrossLemon Tree x Geist OG Lemon Citron by Humboldt Seed Organization is a feminized marijuana strain with a prominent deep, fresh and rich citric aroma. She’s the result of the uniquely pungent Sour Diesel x Lemon Skunk elite cultivar, known as Lemon Tree, crossed with our elite, non-circulated, citric-leaning OG.