Pest identification
What's eating my salvia × sylvestris 'blauhügel'?
Aphids
Signs: Sticky colonies on young stems and flower buds leading to distorted growth and sooty mold.
Control: Water spray or insecticidal soap; neem oil for heavier infestations; encourage natural predators.
Spittlebugs (froghoppers)
Signs: Foamy white 'spit' deposits on lower stems; plant health rarely affected.
Control: Hose or wipe off; typically no further action needed.
Slugs & snails
Signs: Ragged holes in tender basal leaves in spring, particularly in shaded or moist spots.
Control: Iron-phosphate pellets; beer traps; reduce surface moisture by improving drainage.
Keep salvia × sylvestris 'blauhügel' pest-free
Healthy plants resist pests best. Get the basics right:
Salvia × sylvestris 'Blauhügel' pests — FAQ
What is eating my salvia × sylvestris 'blauhügel'?
Salvia × sylvestris 'Blauhügel' (Blue Hill salvia) is highly resistant to deer and rabbits. Aphids are the most likely pest on developing flower spikes, while spittlebugs leave harmless frothy blobs on stems. Slugs may attack new growth in spring. Overall pest pressure is low compared to most perennials.
How do I get rid of aphids on salvia × sylvestris 'blauhügel'?
Sticky colonies on young stems and flower buds leading to distorted growth and sooty mold. Water spray or insecticidal soap; neem oil for heavier infestations; encourage natural predators.
How do I get rid of spittlebugs (froghoppers) on salvia × sylvestris 'blauhügel'?
Foamy white 'spit' deposits on lower stems; plant health rarely affected. Hose or wipe off; typically no further action needed.
How do I get rid of slugs & snails on salvia × sylvestris 'blauhügel'?
Ragged holes in tender basal leaves in spring, particularly in shaded or moist spots. Iron-phosphate pellets; beer traps; reduce surface moisture by improving drainage.