Growli

Pest identification

What's eating my creeping rosemary?

Rosemary beetle (Chrysolina americana)

Signs: Adults and larvae strip leaves from stems; trailing growth makes inspection harder but damage is the same

Control: Inspect regularly from August; hand-pick or shake beetles off; pyrethrum spray for large populations

Vine weevil (Otiorhynchus sulcatus)

Signs: Root-feeding grubs cause wilting and plant death; the low trailing form is more exposed to soil-dwelling grubs

Control: Apply pathogenic nematodes to moist soil/compost in late summer to early autumn; check roots when replanting

Spittlebug / froghopper

Signs: White foam on stems in early summer; sap-sucking nymphs cause minor distortion to shoots

Control: Wash off with water; damage is rarely serious; clear dead stems and litter where adults overwinter

Keep creeping rosemary pest-free

Healthy plants resist pests best. Get the basics right:

Creeping Rosemary pests — FAQ

What is eating my creeping rosemary?

Creeping rosemary, used as ground cover, is prone to the same pests as upright rosemary but its low trailing habit makes it more accessible to vine weevil grubs in the soil and slug grazing on young stems. Rosemary beetle remains the most significant foliar pest across all Rosmarinus cultivars.

How do I get rid of rosemary beetle (chrysolina americana) on creeping rosemary?

Adults and larvae strip leaves from stems; trailing growth makes inspection harder but damage is the same Inspect regularly from August; hand-pick or shake beetles off; pyrethrum spray for large populations

How do I get rid of vine weevil (otiorhynchus sulcatus) on creeping rosemary?

Root-feeding grubs cause wilting and plant death; the low trailing form is more exposed to soil-dwelling grubs Apply pathogenic nematodes to moist soil/compost in late summer to early autumn; check roots when replanting

How do I get rid of spittlebug / froghopper on creeping rosemary?

White foam on stems in early summer; sap-sucking nymphs cause minor distortion to shoots Wash off with water; damage is rarely serious; clear dead stems and litter where adults overwinter