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

Interpretation 1 — Katherine Taylor Craig

To dream of eating mallows signifies exemption from trouble, as this herb renders the body soluble (Artemidorus). This is an unusually clear example of the folk lore that has made symbols and symbolism in dreams.
Source: The Fabric of Dream Author: Katherine Taylor Craig

Interpretation 2 — Gillian Holloway

To dream of eating mallows signifies exemp- tion from trouble and dispatch of business, because this herb renders the body soluble.
Source: The Complete Dream Book Author: Gillian Holloway