Plants will react quite sharply to an abortion. The fetus, however, will also react to the death of an animal in the family, and will be acquainted with the unconscious psychic relationships within the family long before it reaches the sixth month. The plants in a house are also quite aware of the growing fetus; the plants will also pick up the fact that a member of the family is ill, often in advance of physical symptoms. They are that sensitive to the consciousness within cellular structure. Plants will also know whether a fetus is male or female.
p. 318 - The Seth Material, (1970)