Help! What are these tiny, yellow insects on my monstera? Are they causing the browning on my leaves? : r plantclinic Red Tip Photinia Lotus berthelotii Kwantlen Polytechnic University, School of Horticulture Plant Database Monstera plant found at Lidl for 6.95 Philodendron 'Summer Glory' Try going soilless when growing amaryllis this year. Place several inches of pebbles in the bottom of a glass vase or watertight container. Cover the pebbles with water. Set the bulb on