bulb fly: meaning, definition, pronunciation and examples
Low (Specialist/Gardening)Technical (horticulture, entomology), Informal (among gardeners)
Quick answer
What does “bulb fly” mean?
A small fly whose larvae feed on and damage bulbs of plants, especially narcissus and related flowers.
Audio
Pronunciation
Definition
Meaning and Definition
A small fly whose larvae feed on and damage bulbs of plants, especially narcissus and related flowers.
Any fly of the genus Merodon or other related genera within the Syrphidae family (hoverflies) whose maggots tunnel into and consume the tissue of plant bulbs, causing rot and plant death. The term is also used more broadly for other flies with similar bulb-feeding habits.
Dialectal Variation
British vs American Usage
Differences
Term is identical and used in both varieties within gardening/entomology circles. American usage might slightly more frequently specify 'narcissus bulb fly'.
Connotations
Purely a pest species; no positive or cultural connotations.
Frequency
Equally low frequency in both regions, confined to specialist contexts.
Grammar
How to Use “bulb fly” in a Sentence
The [plant] has/had a bulb fly infestation.Bulb flies attacked/damaged/destroyed the [bulbs].To treat/prevent/control bulb flies.Vocabulary
Collocations
Examples
Examples of “bulb fly” in a Sentence
verb
British English
- The daffodils have been bulb-flied.
- We need to bulb-fly proof this bed.
American English
- These tulips got bulb-flied last season.
- The crop was bulb-flied beyond saving.
adverb
British English
- Not applicable
American English
- Not applicable
adjective
British English
- bulb-fly damage
- a bulb-fly infestation
American English
- bulb fly larvae
- bulb fly control methods
Usage
Meaning in Context
Business
Rare, except in horticultural trade discussing pest control products.
Academic
Used in entomology and plant pathology texts and research papers.
Everyday
Used by gardeners and allotment holders when discussing plant problems.
Technical
Precise term in horticultural diagnostics, pest management guides, and agricultural extensions.
Vocabulary
Synonyms of “bulb fly”
Strong
Neutral
Weak
Vocabulary
Antonyms of “bulb fly”
Watch out
Common Mistakes When Using “bulb fly”
- Confusing it with other bulb pests like eelworms or bulb mites.
- Using it as a general term for any fly near plants.
- Misspelling as 'bulbfly' (should be two words or hyphenated: bulb-fly).
FAQ
Frequently Asked Questions
No. They are solely a pest to plants, specifically the bulbs of certain flowers like daffodils and hyacinths.
The adult flies are small, hairy, and resemble small bumblebees or hoverflies. They are often seen buzzing slowly near affected plants in late spring/early summer.
Good garden hygiene, removing affected bulbs promptly, and covering bulb beds with fine insect mesh in late spring to prevent the flies from laying eggs are common preventative measures.
It is most commonly written as two separate words ('bulb fly'), though you may sometimes see it hyphenated ('bulb-fly'), especially when used as a modifier (e.g., bulb-fly infestation).
A small fly whose larvae feed on and damage bulbs of plants, especially narcissus and related flowers.
Bulb fly is usually technical (horticulture, entomology), informal (among gardeners) in register.
Bulb fly: in British English it is pronounced /ˈbʌlb ˌflaɪ/, and in American English it is pronounced /ˈbʌlb ˌflaɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. Term is purely literal.”
Learning
Memory Aids
Mnemonic
Imagine a fly wearing a gardener's hat, crying because it's sad it only eats flower BULBs.
Conceptual Metaphor
PEST AS THIEF/INVADER (The bulb fly steals the health of the plant from within its stored food source).
Practice
Quiz
What is the primary concern with a bulb fly?