ORNAMENTAL TREES, SHRUBS, ETC. 



123 



POTENTIL.LA. Cinquefoil. 

 P. insignis. Pale yellowish ; eighteen inches. June. 

 P. O'Briana. Blush and salmon ; fine; two feet. July and August. 

 P. pyrenaica. Yellow; dwarf. May. 

 P. Kusselliana. Deep red, shaded with maroon ; two feet. July and August. 



PRIMULA. Primrose. 



P. acaulis. Common European Primrose. A fine collection. 



P. auricula. All colors, mixed. 



P. COrtusoideS. A pretty little plant, six to nine inches high, with lilac 

 flowers. 



P. elatior. Ox-lip Primrose. 



P. veris. Cowslip. Flowers bright yellow in terminal umbels, in spring and 

 early summer. 



PULMONARIA. Lungwort. 



P. angustifolia. Fine violet flowers ; one foot 

 April. 



P. niaculata. Distinct, blotched foliage; a very 

 fine border plant. 



PYRETHRUM. 



A most valuable class of hardy plants. Flowers of good size 

 and form, double like an aster ; very useful for bouquets or cut 

 flowers. The plants make showy specimens in the garden. 

 May or June. 



P. Beaute de Liaken. Dark velvety scarlet. 



P. delicatissimum. Delicate blush. 



P. Emile L/emoine. Crimson, spotted with primula auricula. 

 copper-red. 



P. fulgens plenissimuill. Purple carmine. 



P. Gustave Hietz. Dull brick. 



P. Herman Stenger. Eosy blush. 



P« Iveryanum. Eosy carmine. 



P. J". N. Tiordy. Amaranth, shaded yellow. 



P. Madame Billiard. Pale rose. 



P. Madame M. Lowitz. Eose. 



P. Michael Buckner. Eosy crimson. 



P. Mr. Pell. Dark crimson. 



P. Rose Pompone. Fine rose. 



P. Wilhelm Kempler. Purplish rose. 



