Pest identification
What's eating my greek oregano?
Aphids
Signs: Dense colonies on soft shoot tips; sticky honeydew; leaves distort and yellow at growing points.
Control: Strong water jet; insecticidal soap or neem oil spray; prune and dispose of heavily infested tips.
Spider mites
Signs: Fine pale stippling across leaves; underside webbing; foliage turns dull and bronze in dry spells.
Control: Increase humidity by watering soil; neem oil spray weekly; remove worst-affected stems.
Spittlebugs / froghoppers
Signs: White frothy blobs on stems in spring; nymphs suck sap; usually minor cosmetic damage.
Control: Blast off with a hose; no chemical treatment usually needed.
Slugs & snails
Signs: Seedlings and young plants eaten at soil level; older plants less affected once stems are woody.
Control: Iron phosphate pellets around young plants; protective ring of grit or sharp sand.
Keep greek oregano pest-free
Healthy plants resist pests best. Get the basics right:
Greek Oregano pests — FAQ
What is eating my greek oregano?
Greek Oregano's strong volatile oils deter many insects, but aphids still target new growth reliably, and spider mites attack in hot, dry conditions. Leafhoppers pierce stems and cause mottling. In UK gardens, spittlebugs are common on the woody stems each spring. Slugs eat young seedlings before the essential oils build up in the tissue.
How do I get rid of aphids on greek oregano?
Dense colonies on soft shoot tips; sticky honeydew; leaves distort and yellow at growing points. Strong water jet; insecticidal soap or neem oil spray; prune and dispose of heavily infested tips.
How do I get rid of spider mites on greek oregano?
Fine pale stippling across leaves; underside webbing; foliage turns dull and bronze in dry spells. Increase humidity by watering soil; neem oil spray weekly; remove worst-affected stems.
How do I get rid of spittlebugs / froghoppers on greek oregano?
White frothy blobs on stems in spring; nymphs suck sap; usually minor cosmetic damage. Blast off with a hose; no chemical treatment usually needed.
How do I get rid of slugs & snails on greek oregano?
Seedlings and young plants eaten at soil level; older plants less affected once stems are woody. Iron phosphate pellets around young plants; protective ring of grit or sharp sand.