5 months later this summer a stem fell off of my burro's tail so I decided to try and propagate the leaves in their own pot I water them with the sink Many common plants produce edible seeds, nuts, roots, and pollen but only when they're identified with certainty and harvested correctly. These examples show why knowledge matters far more than collecting at Crassula rupestris (Rosary Vine) World of Succulents when should I plant penstemon seeds ?