but it should be grown in tolerably rich 

 poor soil, it should be sown 



thick 



if in very 



nder the former 



cumstances it forms a patch a foot and more in diameter 



the latter case its branches are 



inches 



Society's possession 



above two or three 



© 



the wild specimens in the Horticultural 



It would doubtless be a valuable plant in the dry and 

 hot climate of the south of Europe, and upon the face of 

 rockwork, where scarcely any other plant would survive. 



Flowers in May and June if sown early, or in Septem- 

 ber and October if later. 



J. L. 



