158 LANGUAGE OF FLOWERS. 
beginning from the third year to convert its sap into 
perfect wood, which is of so fine a grain and so hard 
as to be substituted by turners for box in many 
kinds of light work. Its foliage, of a bright green, 
is peculiarly light and elegant. The species of 
Acacia most commonly cultivated are the Psuedo- 
Acacia, with white blossoms, and the Acacia gluti- 
nosa, so named from a clammy moisture which 
covers its branches, with rose-coloured flowers. The 
Rose Acacia is a highly ornamental shrub, with 
large bunches of pink-coloured, papilionaceous 
blossoms, whose beauty, like that of the moss- 
rose, is enhanced by the bristly covering of the 
stalk and calyx. 
