AUTUMN CATALOGUE, 1921. 



29 



HARDY PERENNIAL PLANTS.— Continued. 



Hesperis matronalis. (Rocket.) Lilac and white; June. 3 ft.. 

 matronalis alba. Pure white; June. 3 ft 



Heuchera sanguinea. (Alum Root.) Graceful spikes of coral-red flowers; 

 July and August. IJ ft 



Hibiscus moseheutos. (Swamp Mallow.) A useful and showy plant for 

 naturalizing or background effects, with rich foliage and pink flowers; 

 July and August. 4 ft 



moseheutos albus. White 



Crimson Eye. Very large flowers, white with crimson eye; July and 

 August. 4 ft 



Iberis sempervirens. (Evergreen Candytuft.) One of the best dwarf per- 

 ennials, adapted to forming edgings and rockery clumps; June. 1 ft. . 

 Tenoreana. Pale purple ; very early 



Iris Germanica. (German Iris.) See pages 22-23. 

 Ksempferi. (Japanese Iris.) See page 23. 



Orientalis. Violet; June and July. 2 ft 



Orientalis. Snow Queen. Pure White 



pumila yellow. Lemon-yellow shaded darker 



siberica. Light blue ; June and July. 25 ft 



siberica alba. White 



siberica sanguinea. Large handsome violet-blue flowers; June. 



2 ft. 



Lathyrus latifolius splendens. (Everlasting Pea.) Beautiful climber for 

 trellises or fences, flowers rosy-carmine; July and August. 8 ft. . 



latifolius Pink Beauty. Bright rose 



latifolius albus. Pure white 



Lepaehys pinnata. Showy hardy plant with finely cut foliage; flowers 

 low, with black cone; August and September. 4 ft 



2.50 

 2.50 

 2.50 



RHODO= 

 DENDRONS 



and 



KALMIA 



(Mountain Laurel) 

 See Page 45. 



Lychnis viscaria. 



Papaver orientale, Royal Scarlet. 



Liatris pycnostachya. ( Kansas Gay Feather.) Spikes of 

 light rosy-purple flowers; July and August. 4 ft. 

 spicata. (Blazing Star.) Spikes of deep purple flowers; 



July to September. 2j ft. 



Linum perenne. (Flax.) A fine border or rockery plant 

 with delicate foliage and bright blue flowers; June to 



August. If ft 



perenne album. Pure white 



Lobelia cardinalis. (Cardinal Flower.) Splendid plants 

 for borders or moist situations; flowers cardinal-red; 



August and September. 3 ft 



syphilitica. Native plant with large spikes of blue 



flowers; August and September. 2|ft 



Lupinus polyphyllus. (Lupin.) Handsome blue flowers 



in spikes; June. 3 ft 



polyphyllus albus. Pure white 



polyphyllus roseus. Pink 



Lychnis chalcedonica. (Jerusalem Cross.) Intense scar- 

 let flowers in erect heads; June. 2 ft 



chalcedonica alba. White 



Haageana Hybrids. White to pink and deep red; May 



to July, lift 



viscaria. Single scarlet flowers; June. If ft 



Lysimachia nummularia. (Creeping Jenny or Moneywort. ) 



A valuable plant to cover bare spots in partial shade. 

 Lythrum roseum superbum. (Rose Loose-strife.) A 

 showy plant for borders and for naturalizing; July to 



Sc|jtember. 3 ft 



roseum. Perry's Variety. An improved form, with 

 much large flowers and longer spikes, blooming from 

 July to September. Flowers bright cherry-red; very 



attractive 



Mertensia virginica. (Blue Bell.) Drooping panicles of 



bright blue flowers fading to pink; May. 1| ft. . 

 Monarda didyma. (Bergamot.) Deep scarlet flowers, foli 

 age massive and aromatic; a favorite of old-time gar- 

 dens; July and August. 2\ it 



CEnothera fruticosa major. (Evening Primrose.) Large 



golden-yellow flowers. July. 2 ft 



Missouriensis. A prostrate growing variety with large 



flowers of bright yellow 



Youngi. Bright yellow; June to September. Ij ft. 



Doz. 



$2.50 



2.50 



2.60 

 2.50 



2.50 

 2.50 



2.50 

 2.50 

 2.50 



2.50 

 2.50 



2.50 

 2.50 



2.00 



2.50 



3.50 

 2.50 



2.50 

 2.50 



2.50 

 2.50 



100 



S15.00 



15.00 



18.00 

 18.00 



18.00 



18.00 



18.00 

 18,00 

 18.00 



18.00 

 18.00 



15.00 

 15.00 



15.00 

 15.00 



25.00 

 15.00 



15.00 



18.00 



18.00 

 18.00 



