110 



CENTRAL EXPERIMENTAL FARM 



VICIA Con. 



V. sylvatica, L. Wood Vetch. Europe. 

 PL, 1905. Hardy. Ht. 2* ft. Fl. 

 blue and white ; June 16 to 

 July 6. 



VINCA, L. PERIWINKLE. 



(Apocynacece.) 



*V. herbacea flore pleno. 



PL, 1897. Hardy. Ht. 1 ft. 3 in. 

 Fl. purplish mauve with paler 

 shades, double ; May 10 to June 9. 



*V. major maculata aurea. 



PL, 1895. Half hardy. FL pale 

 violet; Foliage variegated with 

 yellow; June. . 



V. major variegata. 



PL, 1895. Half hardy. Foliage 

 variegated with creamy white. 



V. major viridis. 



PL, 1895. Half hardy. 



**V. minor, L. Common Periwinkle. 



Europe, &c. 



PL, 1908. Hardy. Trailing. FL 

 lavender blue; early May. 



*V. minor alba, 



PL, 1895. Hardy. FL white; May 

 and Oct. 



*V. minor argenteo marginata. 



PL, 1899. Hardy. Does not bloom. 

 Foliage variegated with silvery 

 colour. 



*V. minor azurea plena. 



PL, 1898. Hardy. Fl. lavender 

 blue, double; May 13 to June 6. 



*V. minor flore pleno. 



PL, 1898. Hardy. FL blue, double; 

 May 13 to June 3. 



*V. minor flore pleno purpureo. 



PL, 1898. Hardy. Fl. purplish 

 mauve, double; May. 



*V. minor variegata. 



PL, 1895. Hardy. Fol. variegated 

 with creamy w r hite. 



**V. minor viridis. 



PL, 1895. Hardy. Fl. lavender 

 blue; May and Oct. 



VINCETOXICUM, RUPP. 



(Asclepiadacece.) 

 V. nigrum, MCENCH. Europe, &c. 



PL, 1905. Hardy. Ht. 7i ft. Fl. 

 brown; June 22 to Aug. 10. 



VIOLA, TOURN. VIOLET. 

 (Violacece.) 



**V. cornuta alba. 



PL, 1898. Hardy. Ht. 6 in. FL 



white; May 31 to July 12. 

 **V. cucullata, AIT. North America. 



PL, 1895. Hardy. Ht. 6 to 12 in. 

 FL purplish blue ; May 11 to 

 June 1. 



**V. cucullata striata. 



Syn. T. oUiqua striata. 



PL, 1899. Hardy. Ht. 6 in. Fl. 

 violet striped and splashed with 

 white; May 10 to June 3. 



V. odorata alba. 



PL, 1900. Tender. 



**V, odorata Brune de Bourg la Heine. 

 PL, 1899. Half hardy. Ht. 6 in. 

 Fl. deep purple; May and Oct. 



**V. odorata Calif ornian. 



PL, 1899. Half hardy. Fl. purple; 

 May. 



**V. odorata Luxonne. 



PL, 1898. Half hardy. FL bluish 

 purple ; May. 



V. odorata Marie Louise. 



PL, 1897. Tender. 



V. odorata Perle Kose. 

 PL, 1908. 



V. odorata sulphurea. 

 PL, 1908. 



V. odorata Swanley White. 

 PL, 1897. Tender. 



*V. pinnata, L. Europe; Northern Asia. 

 PL, 1894. Hardy. Ht. 6 in. FL 

 violet; May. 



YUCCA. 



Y. angustifolia, Pursh. = Y. glauca, 

 Nutt. 



***Y. filamentosa, L. Adam's Needle. 



Southern United States. 

 PL, 1895. Hardy. Ht. 3 to 4 ft. 

 FL creamy white with greenish 

 tinge; July 13 to Aug. 10. 



Y. filamentosa flaccida. 

 PL, 1895. Half hardy. 



**Y. filamentosa glaucescens . 



PL, 1899. Hardy. Ht. 3 ft. Fl. 

 creamy white with greenish 

 tinge; July 10 to Aug. 2. 



