From The Collaborative International Dictionary of English v.0.48:
Wilding \Wild"ing\, n. (Bot.) A wild or uncultivated plant; especially, a wild apple tree or crab apple; also, the fruit of such a plant. --Spenser. [1913 Webster]
Ten ruddy wildings in the wood I found. --Dryden. [1913 Webster]
The fruit of the tree . . . is small, of little juice, and bad quality. I presume it to be a wilding. --Landor. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Wilding \Wild"ing\, a. Not tame, domesticated, or cultivated; wild. [Poetic] "Wilding flowers." --Tennyson. [1913 Webster]
The ground squirrel gayly chirps by his den, And the wilding bee hums merrily by. --Bryant. [1913 Webster]