251 



They may likewise be raised from seeds when they can be pro- 

 cured, which should be sown in pots and placed in a hot-bed in the 

 spring season. 



A few plants of the two first sorts may be introduced in the 

 clumps and borders of the pleasure-ground; and the three other 

 sorts afford variety in green-house collections among other potted 

 plants. 



