Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Rosemary is regular. It follows the -ies Conversion rule.
Use plural verbs: "The rosemaries are ready" (not "is ready").
Yes. The plural rosemaries is standard across all English variants.
The word rosemary follows the standard English pluralization rule. When forming the plural, rosemary becomes rosemaries. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why rosemary becomes rosemaries helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using rosemaries in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The rosemaries are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.