Pest identification
What's eating my torenia fournieri 'catalina midnight blue'?
Aphids
Signs: Soft colonies on tender shoot tips; distorted new growth and sticky honeydew on leaves
Control: Spray with insecticidal soap or neem oil; introduce beneficial insects such as lacewings
Whitefly
Signs: Clouds of tiny white insects under leaves; yellowing foliage and sooty mould from honeydew
Control: Use yellow sticky traps; spray with insecticidal soap or pyrethrin; remove heavily infested leaves
Slugs & snails
Signs: Ragged holes in leaves and stems of young plants overnight; silvery slime trails left behind
Control: Apply iron phosphate pellets around plants; use copper tape on container rims; hand-pick at night
Spider mites
Signs: Fine webbing and pale stippling on leaves; foliage looks dusty or bronzed in dry conditions
Control: Increase humidity; spray undersides of leaves with water or neem oil weekly
Keep torenia fournieri 'catalina midnight blue' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats torenia fournieri — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common torenia fournieri 'catalina midnight blue' problems & fixes
- Torenia fournieri 'Catalina Midnight Blue' watering schedule
- Torenia fournieri 'Catalina Midnight Blue' light requirements
- Full torenia fournieri 'catalina midnight blue' care guide
Torenia fournieri 'Catalina Midnight Blue' pests — FAQ
What is eating my torenia fournieri 'catalina midnight blue'?
Torenia 'Catalina Midnight Blue' is most commonly bothered by aphids, whitefly, and spider mites, especially when grown in warm sheltered spots or containers. Slugs and snails can shred young seedlings at ground level. Prompt removal of damaged material and good airflow keep this wishbone flower healthy.
How do I get rid of aphids on torenia fournieri 'catalina midnight blue'?
Soft colonies on tender shoot tips; distorted new growth and sticky honeydew on leaves Spray with insecticidal soap or neem oil; introduce beneficial insects such as lacewings
How do I get rid of whitefly on torenia fournieri 'catalina midnight blue'?
Clouds of tiny white insects under leaves; yellowing foliage and sooty mould from honeydew Use yellow sticky traps; spray with insecticidal soap or pyrethrin; remove heavily infested leaves
How do I get rid of slugs & snails on torenia fournieri 'catalina midnight blue'?
Ragged holes in leaves and stems of young plants overnight; silvery slime trails left behind Apply iron phosphate pellets around plants; use copper tape on container rims; hand-pick at night
How do I get rid of spider mites on torenia fournieri 'catalina midnight blue'?
Fine webbing and pale stippling on leaves; foliage looks dusty or bronzed in dry conditions Increase humidity; spray undersides of leaves with water or neem oil weekly