Cornflower dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Theresa Cheung

As cornflowers are a delicious shade of blue, the color symbolism may suggest calmness and serenity. On the other hand, cornflowers are often presented as dried flowers, suggesting that an aspect of the dreamer’s life has been crushed, damaged or destroyed.
Source: The Element Encyclopedia Author: Theresa Cheung

Interpretation 2 — Joan Seaman - Tom Philbin

Someone is clairvoyant, psychic, able to know things automatically.
Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin