A. W. Hill 



19 



CHRONOLOGY OF /'. nliCONICA. 



(1 



(2 

 (3 



(4: 



(5 



(6; 



(7 

 (8 

 (9 



(lo; 

 (11 



(12 

 (13 

 (14 



(is; 



(16 

 (17 

 (18 

 (19 



(2o; 



(21 



(22 



Collection of seed in China . 



Plants flowered in England . 



White flowers first recorded. 



Dark eye first noticed . 



Increase in size of flowers . 



Var. grandiflora, M. Lille . 



Fimbriation first recorded, Mr J. Crook 



Rose-flowered variety {P. obconica rosea) Mt 



White variety second record 



Fimbriation second record, Messrs Vilmori 



Rose-flowered variety, Messrs Vilmorin 



Pure white flowers, Messrs Sutton 



Double flowers first put on the market 



Red-flowered var. "Vesuve," Messrs Rivoire 



Pure white flowers, Duchess of Bedford 



Pure white flowers, ilessrs Veitch 



" Crimson King," Herr Arends and Messrs Rirr 



Small Violet Blue variety, Duchess of Bedford . 



■L'^'^6 ,, „ „ „ ,, „ „ 



Var. coerulea, M. Ferard ..... 



"Fire King," Sutton 



" Chenies excelsior " deep claret, Duchess of Bedford 



1879 



1880 



1886 



1887 



1887 



1892 



lS9:i 



1 s;*.") 



1896 



1896 



1897 



1899 



1901 



1903 



1903 



1904 



1904? 



1904 



1906 



1907 



1909 



1911 



DESCRIPTION OF PLATES. 



PLATE I. 



1. Pale lilac-flowered form with toothed corolla segments very near the type originally 



introduced from China. (3) 



2. The same to show the calyx. (3) 



3. Fimbriated pink variety similar to the first fimbriated form? produced. (1) 



4. Side view of toothed pink variety. (1) 



5. The same face view. (1) 



Figs. 1—5 from plants grown undisturbed for many years in the Temperate House, 

 Royal Botanic Gardens, Kew. 



Figs. 6 — 12 illustrate the development of the blue strains of P. obconica. 



6. Lilac-blue variety raised by selection, Messrs Veitch and Son, Feltbam. (37) 



7. Calyx of the same. (37) 



8. Lilac-blue variety with red eye. (27) 



9. Calyx of the same. (27) 



10. Blue variety raised by Mr Dickson, Head Gardener to Her Grace Adeline, Duchess 



of Bedford. (38) 



11. Calyx of the same. (38) 



12. Violet-blue variety with darker stellate eye, raised by Mr Dickson. (28) 



2—2 



