Microscope: https://amzn.to/45cDJEa This is one of the worst cacti to find mealybugs on – oof! Echinocereus rigidissimus var. rubrispinus ‘Rainbow cactus’ has incredibly dense spines where the mealythugs can easily hide.
Continue… “Defeating Mealybugs on my Rainbow Cactus (microscopic views!)”Defeating Mealybugs on my Rainbow Cactus (microscopic views!)
