Pest identification
What's eating my bunch-flowered narcissus?
Narcissus bulb fly (Merodon equestris)
Signs: Single larva destroys bulb core; affected bulbs feel soft and fail to flower the following season
Control: Net during adult flight period; discard suspect bulbs; avoid heavy watering that softens soil and makes egg-laying easier
Aphids
Signs: Sticky honeydew and clusters on flower stems and buds, occasionally transmitting mosaic virus
Control: Wipe off small colonies by hand; apply insecticidal soap spray; remove heavily infested flower heads promptly
Slugs and snails
Signs: Gnawed holes in new shoots at or below soil level, with characteristic slime trails
Control: Iron phosphate pellets around emerging bulbs; grit barrier on pot compost surface; morning watering to reduce overnight moisture
Keep bunch-flowered narcissus pest-free
Healthy plants resist pests best. Get the basics right:
Bunch-flowered Narcissus pests — FAQ
What is eating my bunch-flowered narcissus?
Bunch-flowered Narcissus is toxic to most animals and relatively pest-resistant. Narcissus bulb fly is the primary concern in garden plantings. When grown indoors or as a forced bulb, it can attract aphids on soft stems. In warm climates it may also encounter thrips on flowers. Slugs can nip emerging shoots in spring.
How do I get rid of narcissus bulb fly (merodon equestris) on bunch-flowered narcissus?
Single larva destroys bulb core; affected bulbs feel soft and fail to flower the following season Net during adult flight period; discard suspect bulbs; avoid heavy watering that softens soil and makes egg-laying easier
How do I get rid of aphids on bunch-flowered narcissus?
Sticky honeydew and clusters on flower stems and buds, occasionally transmitting mosaic virus Wipe off small colonies by hand; apply insecticidal soap spray; remove heavily infested flower heads promptly
How do I get rid of slugs and snails on bunch-flowered narcissus?
Gnawed holes in new shoots at or below soil level, with characteristic slime trails Iron phosphate pellets around emerging bulbs; grit barrier on pot compost surface; morning watering to reduce overnight moisture