The Collaborative International Dictionary of English v.0.48:

Vegetive \Veg"e*tive\, a. [See Vegetate, and Vegetative.]
   Having the nature of a plant; vegetable; as, vegetive life.
   [R.] --Tusser.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Vegetive \Veg"e*tive\, n.
   A vegetable. [Obs.]
   [1913 Webster]

         The blest infusions
         That dwell in vegetives, in metals, stones. --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

vegetive
    adj 1: of or relating to an activity that is passive and
           monotonous; "a dull vegetative lifestyle" [syn:
           vegetative, vegetive]