Agave leopoldii · Succulent
Scale insects: Isolate the plant and treat with a systemic insecticide or horticultural oil.
Root rot: Ensure well-draining compost and allow the soil to dry out completely between waterings.
Mealybugs: Wipe off with a damp cloth dipped in methylated spirits or apply insecticidal soap.
Vine weevil: Use nematodes in the soil during warm months or apply a systemic granular treatment.
Sunburn: Acclimate plants gradually to brighter conditions and provide filtered light initially.