Pest identification
What's eating my sansevieria trifasciata whitney?
Mealybugs
Signs: Cottony white residue between tightly packed leaves and at soil level; slow growth and leaf yellowing
Control: Apply 70% isopropyl alcohol with a cotton swab; spray the full plant with neem oil solution weekly for 4 weeks
Spider mites
Signs: Pale speckled patches on the silver-banded leaves; fine webbing visible when infestations are severe
Control: Increase ambient humidity; wipe foliage with a damp cloth and treat with insecticidal soap every 5–7 days
Fungus gnats
Signs: Larvae damage roots in damp, peaty compost; adult gnats hover at the soil surface and around leaves
Control: Allow potting mix to dry thoroughly; apply Bti biological drench and use sticky yellow traps to catch adults
Keep sansevieria trifasciata whitney pest-free
Healthy plants resist pests best. Get the basics right:
- What eats snake plant — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common sansevieria trifasciata whitney problems & fixes
- Sansevieria Trifasciata Whitney watering schedule
- Sansevieria Trifasciata Whitney light requirements
- Full sansevieria trifasciata whitney care guide
Sansevieria Trifasciata Whitney pests — FAQ
What is eating my sansevieria trifasciata whitney?
Dracaena trifasciata 'Whitney' is a compact, silver-centred snake plant with the typical hardy constitution of the species. Mealybugs are the chief threat, tucking into the base of the tight leaf cluster. Spider mites can affect plants in centrally heated rooms. Overwatering is a far greater risk than pests for this cultivar.
How do I get rid of mealybugs on sansevieria trifasciata whitney?
Cottony white residue between tightly packed leaves and at soil level; slow growth and leaf yellowing Apply 70% isopropyl alcohol with a cotton swab; spray the full plant with neem oil solution weekly for 4 weeks
How do I get rid of spider mites on sansevieria trifasciata whitney?
Pale speckled patches on the silver-banded leaves; fine webbing visible when infestations are severe Increase ambient humidity; wipe foliage with a damp cloth and treat with insecticidal soap every 5–7 days
How do I get rid of fungus gnats on sansevieria trifasciata whitney?
Larvae damage roots in damp, peaty compost; adult gnats hover at the soil surface and around leaves Allow potting mix to dry thoroughly; apply Bti biological drench and use sticky yellow traps to catch adults