Echeveria elegans · Succulent
Root rot: Ensure sharp drainage with gritty compost and withhold water during winter dormancy.
Vine weevil: Check new plants for grubs and use biological nematodes or systemic controls.
Mealybugs: Isolate the plant and dab insects with alcohol-soaked cotton buds.
Aphids: Spray off with water or apply insecticidal soap to affected areas.
Leaf burn from fluoride: Water exclusively with rainwater or filtered water to avoid tap water salts.