Growli

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