Stenocereus griseus (eberneus) (100 seeds)
Family: Cactaceae
Common names: Mexican organ pipe, Dagger cactus
Native to Venezuela. It is a treelike cactus (3-)6-9(-10) meters high, sometimes branching at the base, sometimes with a definite trunk. This species shows latitudinal variation in growth form, from a multi-stemmed shrub sending up from the base 5 to 20 branches 3 to 6 meters high in dry northern habitats to a ten meter columnar arborescent cactus.
Sowing instructions: Fill a pot with a moist, gritty, loam-based compost, or cacti compost. Gently firm down and level the surface. Scatter your mixed cactus seeds over the surface, taking care not to sow them too thickly. Gently sprinkle a thin layer of vermiculite or fine grit over the seeds, covering the whole surface of the compost. Leave the pot in a greenhouse or on a warm windowsill, covered with a clear plastic bag to preserve soil moisture. Seedlings will develop within a few weeks. Remove the plastic bag and water when the compost becomes dry, but spray the surface with water regularly, to keep it moist.
Locality: Ex Hort. Harvest: January 2025