@Then you will need an enormous and talented staff.
Let’s see; wild thyme, oxlips, nodding violets, luscious woodbine. musk-roses and eglantine, magic mushrooms and invisible faeries and sprites.
Then, keep it real. Difficult to do both. In reality violets and musk-roses don’t bloom at the same time, but that in nit-picking.
You really need only suggest and the audience’s imagination will do the rest.
When the movie, “The Mona Lisa Smile” was filmed on the Wellesley campus, the director had Wellesley students tie thousands of fake flowers onto trees in order to simulate spring.