A LL modes of growing trees for decorative or business pur¬ 
poses may be considered artificial, but what is here 
_ meant by artificial adaptations are those less common 
forms of culture, by which shrubs and trees are brought 
by skill, or persistent manipulation, into unusual forms for special 
purposes. Hedges, screens, verdant arches, arbors, dwarfed trees, 
and all sorts of topiary work, are examples of such arts. It is 
sometimes objected to these formally cut trees, that they are un¬ 
natural, and therefore inadmissible in good decorative gardening. 
But houses, fences, and walks are not natural productions, nor are 
lawns or flower-beds. All our home environments are artificial, 
and it is absurd to try to make them seem otherwise. The objec¬ 
tion arises from a common misunderstanding that all decorative 
