10 Common Mistakes in Fertilizer Use and Ways to Increase Agricultural Yield Olimpum Heracleum sphondylium wild in Provence Quaking Aspen (Populus tremuloides) Prairie Restorations How To Grow Bergenia crassifolia EarthOne Sanseveria (mother in law's tongue) bloom. This plant only blooms when pot bound. Weed Spotlight: Mullein Mullein is a tall, woolly leaved plant that can crowd pastures and reduce forage quality. Watch for its yellow flower spikes and control early to protect your pasture.