Ferns and Fern Culture. 59 
very beautiful arrangement is possible without excava- 
tion. 
In the construction of an outdoor fernery, as with 
an indoor, experience, combined with a knowledge of 
natural rock formation and the requirements of Fern- 
life, is necessary before anyone can undertake and carry 
ExcaVaTtED FERNERY. 
through successfully the building of a large rockwork 
fernery. 
The following suggestions will help those who desire 
to attempt the work :— 
In whatever form the fernery may be arranged, drain- 
age should be provided for the escape of surplus moisture. 
