Marcgravia sp. El CocaMarcgravia sp. El Coca at a glance: Marcgravia sp. El Coca is a high humidity shingling climber valued for velvety leaves, maroon undersides, and fine silver venation that gives the surface a layered, almost fabric like look. In juvenile growth it hugs a background closely, then develops larger, more pendulous branching as it matures, so it can shift from neat coverage to a more dramatic cascading habit over time. Bright indirect light, warm