birth flower or birthflower?
It is a compound word. Combination of birth and day.
Rose
Crazy daisy
lazy daisy
power flower
Yes, unless you are talking about someone's birthday and it is one word.
falling flowers Flower Shower, or Shower Flower
Oh, dude, you're really asking the tough questions, huh? Yeah, "flower vase" is totally a compound word. It's like when you combine two words to make a new one, like "chocolate cake" or "Netflix binge." So, yeah, flower vase is definitely a compound word, but like, don't stress about it too much, man.
The conventional form is "birth date" as opposed to birthday (one word).*Oddly, although the one-word form birthdate is not widely accepted (Wiktionary being an exception), some spell-checkers do accept the plural birthdates.
It's kind of like a corn stalk and produce one flower sometimes two.
It depends on when you were born. You didn't say in the question, so there's no way for us to know.
There are two nouns in the sentence: flower and fragrance.