Pest identification
What's eating my imperial green?
Mealybugs
Signs: White fluffy deposits at leaf bases and in the tight central crown; sticky residue and slow growth.
Control: Use a cotton swab with isopropyl alcohol on each cluster; follow with neem oil spray across the whole plant every 7–10 days.
Spider mites
Signs: Fine pale stippling on upper leaf surfaces, webbing on undersides; worst in heated rooms with low humidity.
Control: Wipe leaves with a damp cloth, shower the plant, then apply insecticidal soap or miticide weekly for 3–4 weeks.
Scale insects
Signs: Hard brown bumps along stems and leaf midribs; sticky honeydew below infested areas.
Control: Scrape off manually with an old toothbrush and treat with horticultural oil; repeat monthly until clear.
Keep imperial green pest-free
Healthy plants resist pests best. Get the basics right:
Imperial Green pests — FAQ
What is eating my imperial green?
Philodendron 'Imperial Green' is a robust self-heading hybrid but still attracts common indoor pests. Mealybugs love the dense cluster of leaf axils, and spider mites thrive when the air is dry. Its large, smooth leaves make inspection easy — check undersides and stem bases monthly and wipe with a damp cloth regularly.
How do I get rid of mealybugs on imperial green?
White fluffy deposits at leaf bases and in the tight central crown; sticky residue and slow growth. Use a cotton swab with isopropyl alcohol on each cluster; follow with neem oil spray across the whole plant every 7–10 days.
How do I get rid of spider mites on imperial green?
Fine pale stippling on upper leaf surfaces, webbing on undersides; worst in heated rooms with low humidity. Wipe leaves with a damp cloth, shower the plant, then apply insecticidal soap or miticide weekly for 3–4 weeks.
How do I get rid of scale insects on imperial green?
Hard brown bumps along stems and leaf midribs; sticky honeydew below infested areas. Scrape off manually with an old toothbrush and treat with horticultural oil; repeat monthly until clear.