52 



CENTRAL EXPERIMENTAL FARM 



HIBISCUS Con. 



***H. Moscheutos Crimson Eye. 



PL, 1895. Hardy. Ht. 4 to 5i ft. 

 Fl. white, crimson at centre , 

 Aug. 29 to Oct. 10. 



***H. Moscheutos rubrus. 



PL, 1895. Hardy. Ht. 6 ft. Fl. 

 mauve rose suffused with white; 

 Aug. 21 to Oct. 10. 



//. roseus, There. = H. Moscheutos. 



HIERACIUM, L. HAWKWEED. 

 (Composite.) 



H. aurantiacum, L. Orange Hawk- 

 weed. Europe. 



PL, 1901. Hardy. Ht. 2 to 2} ft. 

 FL deep orange ; June 13 to 

 July 26. 



HTTMITLUS, L. HOP. 



(UrticaceoB.) 



H. Lupulus, L. Hop. Europe and 



North America. 



PL, 1895. Hardy. Ht. 11 ft. Fl. 

 greenish yellow; July 7 to Aug. 

 / 22. 



HYACINTHUS CANDICANS, BAKER. 

 = GALTONIA CANDICANS. 



HYDROPHYLLUM, L. WATER-LEAF. 



(HydropTiyllacece.) 

 H. canadense, L. North America. 

 PL, 1895. Hardy. Ht. 1 ft. FL 

 greenish white; July 4 to Aug. 

 14. 



HYPERICUM, TOURN. ST. JOHN'S 

 WORT. 



(Hypericacew.) 



H. Ascyron, L. Great St. John's Wort 



North America. 

 Syn. H. pyramidatum, Ait. 

 PL, 1895. Hardy. Ht. 4 ft. FL 

 deep yellow; July 12 to Aug. 18. 



H. perf oratum, L. St. John's Wort. 



Europe, &c. 



PL, 1895. Hardy. Ht. 1 to 3 ft. 

 Fl. yellow; June to Sept. 



H. pyramidatum, Ait. = H. Ascyron. 



IBERIS, DILL. CANDY-TUFT. 



(CrucifercB.) 

 I. corifolia, Hort. = I. correcefolia. 



***!. correaefolia, HORT. Garden origin. 

 PL, 1895. Hardy. Ht. 7 in. Fl. 

 pure white; May 25 to June .10 



I. saxatilis, L. South Europe. 



PL, 1895. Half hardy. Ht. 6 to 8 

 in. FL white; May 10 to June 

 15. 



**I. sempervirens, L. Evergreen Candy- 

 tuft. South Europe. 

 PL, 1895. Hardy. Ht. 7 in. Fl. 

 white, later tinged with pink ; 

 May 15 to June 12. 



*I. sempervirens flore pleno. 



PL, 1905. Hardy. Ht. 1 ft. FL 

 double, white ; June 3 to June 

 20. 



***!. sempervirens garrexiana. 



PL, 1895. Hardy. Ht. 1 ft. Fl. 

 white, later tinged with pink ; 

 May 15 to June 13. 



*L sempervirens Little Gem. 



PL, 1903. Hardy. Ht. 6 in. Fl. 

 white; May 16 to June 12. 



**I. sempervirens superba. 



PL, 1905. Hardy. Ht. 8 to 12 in. 

 FL white tinged with pink at 

 first; May 28 to June 13. 



***!. sempervirens superba Snowflake. 



PL, 1906. Hardy. Ht. 1 ft. Fl. 

 pure white; June. 



I. tenoreana, DC. Italy. 

 PL, 1899. Tender. 



INCARVILLEA, JUS8. 



(Bignoniacew.) 



***!. Delavayi, BUREAU & FRANCH. China. 

 PL, 1899. Hardy. Ht. 2 to 2i ft. 

 FL rosy magenta, brown and yel- 

 low in throat; June 9 to July 13, 



I. grandiflora, BUREAU & FRANCH. 



China. 



PL, 1906. Tender. Flowers much 

 like I. Delavayi but darker in 

 colour. 



