Nightshade dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Zolar

lucky numbers: 06-12-13-15-25-29

belladonna ointment, being made into: approaching harmony of toxin and antitoxin.

eating the fruit of this deadly plant: you harbor forceful antagonism for the wrong source.

mandrake root, eating: fear of castration from the poisons in your mind.

of this narcotic herb: convolutions from which health must free itself to heal.

vegetables: wil ease your arthritis pain if you eliminate them from your diet.

Source: Zolar’s Book of Dreams Numbers and Lucky Days Author: Zolar

Interpretation 2 — Stearn Robinson - Tom Corbett

This poisonous member of the potato family is an omen of contrary and signifies a good time for taking a chance on new ventures or untried activities.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 3 — Internet Archive - Anonymous

To dream you eat the fruits of thii deadly plant is a favourable dream, meaning new interests and surroundings.
Source: Mystic Dream Book Author: Internet Archive - Anonymous