294 THE NURSERY BOOK. 



budded, like peaches. The pecan and other hickcies 

 will also grow from cuttings of the ends of the soft grow- 

 ing roots. See Hicoria. 



Pelargonium (Geranium, Stork's Bill). Gcvaniacece. 



Seeds, sown in light soil with mild heat, are sometimes 

 employed. Commonly increased by cuttings of firm 

 shoots, which grow readily (Figs. 69 c, and 73). The 

 common geraniums, for conservatory use, should be re- 

 newed from cuttings every year. The fancy or show gera- 

 niums are often grown from root-cuttings, but sometimes 

 will not come true. Geraniums can also be grafted. (See 

 page 130, herbaceous grafting.) 



Pelecyphora (Hatchet Cactus). Cactacecc. 



Pro]3agated most freely by seeds in moderate heat, and 

 by cuttings made of any small shoots that arise from the 

 base. See also Cactus. 



Peltandra. Aroidca-. 



Propagated by seeds when fresh, or by division. 

 Pennyroyal (Moilha Pulcgiuni). Labiatcz;. 



Seeds and division. 

 Pentstemon (Beard-tongue). Scrophulariacca:. 



Seeds, sown in pans and placed under a frame ; or they 

 are sometimes sown in the border where the plants are 

 to stand. Also by division, and rarely by cuttings in 

 summer. 



Peony. See Paeonia. 



Peperomia, including Micropiper. Pipcracecr. 



Seeds. Cuttings of single joints of firm stems ro ■' 

 easily in a peaty soil. Water sparingly. 



Pepper, Black. .See Piper. 



Pepperidge. See Nyssa. 



Pepper-grass, Curled Cress { Lepidium salivum). Crucifei-cr. 

 Grown from seeds, either under glass for early crops or 

 in the open air. 



Peppermint {Mentha piperita). Labiatcc. 



Divisions of the creeping and rooting stems are planted 

 to multiply the plant, and plantations are renewed every 

 three or four years. 



