The phrase "full blossom" means when something is fully grown or fully developed, like a flower that has opened up completely.
Sentences with «full blossom»
Even though the gardens are not in full blossom, the whole setting was magical. (ohhcouture.com)
Well, as I look at out sour cherry tree in full blossom here in Oslo, I am reminded that this season, instead of watching most of the cherries being eaten by the birds, I would love to harvest a bunch and make some sort of chutney. (greenkitchenstories.com)
As spring reaches full blossom, it's not just the flowers that are beginning to show — so are the new slates heavy hitters teased back at CES. (engadget.com)