TowsoN Maryland ■ Perennials^ 



^^CALLIRHOE involucrata (Low Poppy- 

 Mallow). An excellent trailing plant with 

 large, saucer-shaped, red-purple flowers with 

 white center. 1 foot. June-September. SA — 

 D— S. 



^campanula carpatica (Carpathian 

 Bell flower J. A small plant bearing very large, 

 bright blue flowers. 18 inches. Julv-August. 

 S or SH— TD:. 



*C. carpatica alba (White Carpathian 

 Bellflower). Very similar to the preceding 

 variety, bearing pure white flowers. 9 inches. 

 July- August. S or SH— TD2. 



*C. garganica (Gargano Harebell). A 

 low, spreading hardy plant, covered with 

 starry, light blue flowers. 3 to 6 inches. July- 

 August. S or SH— TD2. 



35 cents each S3. 50 per do/en 



C. medium calycanthema ( Cup and Sau- 

 cer Bellflower } . A cup and saucer effect. 

 Light blue; single dark blue; pink; double 

 mixed; 2 to 3 feet. June. D — S — CF. 



C. persicifolia (Peach-leaf Bellflower ). 



Large blue, cupshaped bell flowers. 2 to 3 feet. 

 June-July. S— TD2— CF. 



*C. pusilla. A very choice species; a strong 

 grower producing an abundance of blue flow- 

 ers. 3 to 4 inches. July-August. S — TD2. 

 50 cents each $4.00 per dozen 



'^'C. rotundifolia (Harebell). Bright blue 



bell shaped flowers, drooping stems. 18 inches. 

 June-July. S— TD2. 



CARNATION mixed (Hardy Border 

 Carnation). Very showy, producing a mass 

 of flowers in a great variety of colors. July- 

 August. 12 to 15 inches. L — D — S. 



20 cents each $2.00 per dozen 

 CENTAUREA dealbata (Persian Cen- 

 taurea). Resembles the well known variety 

 "montana", except for the color which is 

 bright pink. July-September. 18 inches. S. 



C. montana (Mountain-bluet). A low, 

 bushy plant with large violet-blue flowers. 

 Excellent for cutting. 20 inches. July-Aug- 

 ust. S— TD3— CF. 



C. montana alba. (White Mountain- 

 bluet). A fine white form of the above. 

 '^CERASTIUM tomentosum ( Snow-in- 

 summer). A spreading variety; silvery foli- 

 age covered with white flowers. 6 inches. 

 May-June. S. 



=^CHEIRANTHUS allioni (Siberian 

 Wallflower). Very showy heads of brilliant 

 orange flowers. Fragrant. May-July. 12 

 inches. S — D. 



• 



All perennials strong plants front pots, 

 25 cents each; $2.50 per doz.; $15.00 

 per 100, excepting where noted. 



Campanula pusilla, a charming addition to the rock garden 



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