ORNAMENTAL TREES, SHRUBS, ETC. 117 



SYMPHITUM. Comfrey. 



S. officinale. 



THALICTRUM. Meadow-Rue. 



T. speciosum. 



T. tuberosum. 50 cts. 



THYMUS. Thyme. 



T. citriodorus. Lemon-scented. 



T. vulg"aris. Common Thyme. Small lilac flowers, with a robust habit, of 

 exceedingly aromatic flavor and fragrance ; 3 inches. June and July. 



T. foliis varieg"atis. Variegated foliage ; fragrant and ornamental. 



TRADESCAISTIA. Spiderwort. 

 T. rubra semi-pleiio. 



T. Virgiuica alba. White ; 1 foot. July and August. 

 T. Yirg'inica coerulea. Blue ; 1 foot. July and August. 



TRICYRTIS. 



T. grandiflora. Flowers resemble those of an orchid; are quite fragrant, 

 and being produced in October and November, make the plant valuable. 50 cents. 



TRILLIUM. Wake Robin. 



T. erect um. Maroon. 

 T. grandiflorum. White. 



TRITOMA. (Knipliofia.) Uvaria. 



Splendid late blooming plants ; flower stems 3 to 5 feet in height, with racemes of 

 rich pendant orange red and scarlet tubulous flowers, a foot or more in length. Re- 

 quire a slight covering in winter. See cut page 118. 40 cents each ; $-l:.00 per doz. 



T. U. glauca. 



T. U. glaucescens. 



T. U. grandiflora. 



T. U. serotina. 



TUIS^ICA. 



T. saxifraga. White. Blooms all the summer. Of dwarf habit. 



UVULARL^. Bellwort. 

 U. g'randiflora. Pale yeUow beUs. 



YAIiJERIA:N^A. Yalerian. 



Y. alba. White. 



Y. coccinea. Fine scarlet. 



Y. officinalis. Blush white, in large trusses ; 3 feet. June. 



Y. rubra. Eed, in large trusses ; 3 feet. July and August. 



A^ERATRUM. False Hellebore. 

 Y. nigrum. Has spikes of blackish flowers ; 2 to 3 feet. 

 Y. viride. 



YERBASCUM. Mullein. 



Y. Plioeniceum. Purple and blush. 

 Y. pjTamidalis. Yellow and purple. 



