hoary cress: meaning, definition, pronunciation and examples
C2Technical / Botanical
Quick answer
What does “hoary cress” mean?
A perennial herbaceous plant, Lepidium draba, of the cabbage family, known for its invasive nature and clusters of small white flowers.
Audio
Pronunciation
Definition
Meaning and Definition
A perennial herbaceous plant, Lepidium draba, of the cabbage family, known for its invasive nature and clusters of small white flowers.
Any of several related species of cress, especially those with grayish-white hairy leaves, considered troublesome agricultural weeds.
Dialectal Variation
British vs American Usage
Differences
The plant is known in both regions, but it may be more frequently discussed in UK agricultural bulletins due to its status as a persistent weed. American sources may more commonly use the synonym 'whitetop'.
Connotations
Strongly negative connotations in farming and land management contexts, denoting a difficult-to-eradicate invasive species.
Frequency
Very low frequency in general language; its use is confined to specialized agricultural, horticultural, and ecological texts and conversations.
Grammar
How to Use “hoary cress” in a Sentence
The [field] is infested with hoary cress.[Farmers] struggle to eradicate hoary cress.Vocabulary
Collocations
Examples
Examples of “hoary cress” in a Sentence
adjective
British English
- The hoary cress infestation proved resistant to herbicide.
American English
- They surveyed the hoary cress populations along the fence line.
Usage
Meaning in Context
Business
Rare, except in the business of agricultural supplies or land management services.
Academic
Used in botany, agronomy, and ecology papers discussing invasive species.
Everyday
Virtually never used in everyday conversation.
Technical
Standard term in agricultural extension publications, weed control guides, and ecological surveys.
Vocabulary
Synonyms of “hoary cress”
Strong
Neutral
Weak
Vocabulary
Antonyms of “hoary cress”
Watch out
Common Mistakes When Using “hoary cress”
- Misspelling as 'hairy cress' (though the plant is hairy, the standard term is 'hoary').
- Using it as a general term for any weed with white flowers.
FAQ
Frequently Asked Questions
While it is a relative of garden cress, hoary cress is not typically cultivated for consumption and is primarily regarded as a noxious weed.
'Hoary' means grayish-white, referring to the colour of the fine hairs on the leaves and stems of the plant.
Yes, but with difficulty. Methods include persistent cutting before seed set, deep cultivation, and competitive planting, as its deep root system resists simple removal.
They are different species. 'Hoary cress' (Lepidium draba) is a specific perennial, invasive weed, while 'hairy cress' is a more general descriptor that could refer to several species.
A perennial herbaceous plant, Lepidium draba, of the cabbage family, known for its invasive nature and clusters of small white flowers.
Hoary cress is usually technical / botanical in register.
Hoary cress: in British English it is pronounced /ˌhɔːri ˈkrɛs/, and in American English it is pronounced /ˌhɔːri ˈkrɛs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(none)”
Learning
Memory Aids
Mnemonic
Think of a 'hoary' (gray-haired) plant that 'cresses' (spreads aggressively like watercress) across fields.
Conceptual Metaphor
INVASION IS A DISEASE / WEEDS ARE INVADERS ('The hoary cress invaded the pasture.')
Practice
Quiz
In which context are you most likely to encounter the term 'hoary cress'?