AUTUMN CATALOGUE, 1916. 



45 



HARDY PERENNIAL PLANTS.—Continued. 



Achillea ageratum. {Golden Milfoil or Yarrow.) Yellow 



flowers; June to August. 15 ft 



millefolium Cerise Queen. Bright cerise. 15 ft. . 

 millefolium roseum. {Pink Yarrow.) Large heads of rosy 

 pink flowers; blooms all summer; extremely hardy and per- 

 sistent; excellent for naturalizing. 15 ft 



mongolica. Attractive heads of white flowers. 2 ft. . 



ptarmica Perry's White. A grand improvement on the 



"Pearl" with very large pure white flowers in clusters. 



ptarmica f\. pi. The Pearl. Most effective for shrubbery 



and hardy garden edgings; pure double white flowers; fine 



for cutting; blooms all summer; 15 ft 



tomentosa. ( Yellow Yarrow.) June to August, i ft. . 

 Aconitum autumnale. {Monkshood.) Large spikes of dark 

 blue flowers; valuable for shady places; July to Sept. 3 ft. . 

 Fischeri. A dwarf variety with very large pale blue flowers; 



Sept. and Oct. 2 ft 



napellus. Dark blue; Aug. and Sept. 3 ft 



napellus bicolor. Handsome blue and white 



Spark's Variety. Deep blue flowers. July. 4 ft. . 

 Adonis vernal is. Large yellow blossoms in Spring, i ft. . 

 Agrostemma, coronaria. {Mullein Pink.) Bright crimson; 



June to Sept. 2 ft 



coronaria alba. {Mullein Pink.) White; June to Sept. 2 ft. 



Walkeri. Crimson, large flowers 



Ajuga reptans rubra. PurpHsh blue flowers 



Alyssum rostratum. {Mad-wort.) Golden-yellow; June and 



July. I ft., iHt 



saxatile compactum. {Gold Dust.) Bright yellow; showy 

 plant for border or rockery rnasses; April to June.' I ft. 

 Amsonia tabernsemontana. Bushy plant with cymes of pale 



, blue flowers; June. 2 ft ■ . 



Anthemis tinctoria. {Hardy Marguerite.) Bright yellow; splen- 

 did hardy plant for massing and cutting ; June to Sept. _ I j f t. 

 Anthericum liliago. {St. Bernard's Lily.) Elegant spikes of 

 pure white, lliy-like iragi-ant flowers; May. i^ft. . 

 liastrum giganteum. A giant flowering form, producing in 



May strong spikes of pure white flowers. 2ft 



liliastrum major. St. Bruno's Lily. Flowers larger than 

 tliose of the Anthericum Liliago, otherwise resembling it . 



Doz. 

 51.50 

 1.50 



1.50 



1 .50 



2 .50 



1.50 

 1.50 



2.50 



2.50 

 2.50 

 2.50 

 2.50 

 1.50 



1.50 

 1.50 

 1.50 

 125 



2.00 

 1.50 

 2 .00 

 1.50 

 I 25 

 2.50 

 1-25 



Achillea ptarmica, Perry's WTiite. 



Aquilegia, Farquhar's Long-Spurred Hybrids. 



Aquilegia, Farquhar's Long=Spurred Hybrids. {Col-\ I3"z- 

 umbine.) These comprise many new and beautiful 

 shades of lavender, blue, white, yellow and pink; May to 



July. 2 ft $2.00 



Haylodgensis. {Hybrids of the Rocky Mountain Blue 



Columbine.) Shades of blue .1.50 



Aquilegia chrysantha. {Golden Columbine.) The beautl 

 ful long-spurred, golden-yellow Columbine of the moun 



tains of California; May to July. 2 ft .1.50 



coerulea. {Rocky Mountain Blue Columbine.) Beauti 



ful blue and white flowers with long spurs . 

 coerulea alba. Large white flowers; long spurs. . 

 nivea grandiflora. Pure white, very beautiful . 

 Arabis alpina. {Rock Cress.) Fine rocker>' and border 

 plant; pure white flowers from April to June. 5 ft.. 

 alpina.fl.pl. Pure white double flowers ..... 

 Arenaria montana. {Sand-wort.) Very desirable ever- 

 green trailing plant, forming a dense carpet of foliage 

 and covered with large white flowers during spring. 2 . 50 

 Armeria maritima Laucheana. {Sea Pink or Thrift.) 



Fine plant for rockeries; flowers bright pink, i ft. 1.50 

 Artemisia lactiflora. A splendid hardy border plant 

 producing large branching panicles of crcamy-white 

 flowers; sweetly scented; Sept. and Oct. 4 ft. 2.50 

 abrotanum. {Southern-wood.) Dark green, finely cut 



aromatic foliage. 2ft 1 i • 5° 



50 

 50 

 50 



50 

 50 



5I2.0O 



10.00 



I 



10.00 



10.00 

 10.00 

 10.00 



10.00 

 15.00 



15.00 



10.00 



15.00 



lO.OfI 



