Pest identification
What's eating my rose-painted calathea (dottie)?
Spider mites
Signs: Fine pale stippling on leaf tops and webbing beneath; patterned markings fade and leaves curl
Control: Mist daily or use a humidifier; wipe foliage and spray neem oil or insecticidal soap weekly for a month
Thrips
Signs: Silver streaking and tiny black frass on leaf surfaces; new leaves emerge distorted or scarred
Control: Isolate plant, remove heavily damaged leaves, apply spinosad or insecticidal soap; sticky traps help monitor
Mealybugs
Signs: White powdery clusters at the base of petioles and in the centre rosette
Control: Dab with isopropyl alcohol, follow with neem oil spray; repeat every 5–7 days and check soil for root mealybugs
Keep rose-painted calathea (dottie) pest-free
Healthy plants resist pests best. Get the basics right:
Rose-painted Calathea (Dottie) pests — FAQ
What is eating my rose-painted calathea (dottie)?
Rose-painted Calathea (Dottie) is most commonly hit by spider mites, which exploit low humidity to colonise its ornate foliage. Thrips scar the patterned leaf surface and are hard to spot early, while mealybugs nestle in the crowded base. The decorative markings make cosmetic damage especially noticeable — inspect undersides weekly.
How do I get rid of spider mites on rose-painted calathea (dottie)?
Fine pale stippling on leaf tops and webbing beneath; patterned markings fade and leaves curl Mist daily or use a humidifier; wipe foliage and spray neem oil or insecticidal soap weekly for a month
How do I get rid of thrips on rose-painted calathea (dottie)?
Silver streaking and tiny black frass on leaf surfaces; new leaves emerge distorted or scarred Isolate plant, remove heavily damaged leaves, apply spinosad or insecticidal soap; sticky traps help monitor
How do I get rid of mealybugs on rose-painted calathea (dottie)?
White powdery clusters at the base of petioles and in the centre rosette Dab with isopropyl alcohol, follow with neem oil spray; repeat every 5–7 days and check soil for root mealybugs