Pest identification
What's eating my agave vilmoriniana?
Mealybugs
Signs: White cottony clusters in leaf joints; sticky honeydew; leaves yellow or lose firmness with severe infestation
Control: Treat colonies with isopropyl alcohol on a cotton swab; spray entire plant with diluted neem oil; repeat weekly for a month
Scale insects
Signs: Circular brown or grey bumps on leaf surfaces; dulled appearance; sooty mould where honeydew accumulates
Control: Physically remove scales with a soft brush; apply insecticidal soap or neem oil spray on a 7-10 day schedule
Agave snout weevil (Scyphophorus acupunctatus)
Signs: Heart leaves wilt and collapse; base becomes soft and putrid; white larvae feeding inside
Control: Remove and destroy infested plants; use preventive systemic insecticide drench in spring for outdoor specimens
Keep agave vilmoriniana pest-free
Healthy plants resist pests best. Get the basics right:
Agave vilmoriniana pests — FAQ
What is eating my agave vilmoriniana?
Agave vilmoriniana (octopus agave) is generally pest-resistant but mealybugs are the most frequent indoor problem, sheltering among the sinuous leaves. Scale insects and aphids occasionally appear. Outdoors, the agave snout weevil can devastate a plant rapidly. Good air circulation and prompt detection keep infestations manageable.
How do I get rid of mealybugs on agave vilmoriniana?
White cottony clusters in leaf joints; sticky honeydew; leaves yellow or lose firmness with severe infestation Treat colonies with isopropyl alcohol on a cotton swab; spray entire plant with diluted neem oil; repeat weekly for a month
How do I get rid of scale insects on agave vilmoriniana?
Circular brown or grey bumps on leaf surfaces; dulled appearance; sooty mould where honeydew accumulates Physically remove scales with a soft brush; apply insecticidal soap or neem oil spray on a 7-10 day schedule
How do I get rid of agave snout weevil (scyphophorus acupunctatus) on agave vilmoriniana?
Heart leaves wilt and collapse; base becomes soft and putrid; white larvae feeding inside Remove and destroy infested plants; use preventive systemic insecticide drench in spring for outdoor specimens