AZALEA 



516, Gn. 33 : 649, Ic. Az. 25 ; Dominique Vervsene, bright 

 orange ; Dr. Moore, deep rose, shaded white and violet, 

 very line, R. Br. 11:61; Empereur du Br(5sil, rich rose, 

 banded white, upper petals marked red, lo. Az. 15 ; 

 Franfois de Vos, deep crimson, I.H. 14:512, Ic. Az. 14, 

 P.M. 8:443; Imbricata, white, sometimes flaked rose, 

 I H. 24:281, P.S. 22:2284-85; Imperatrioe des Indes, 

 salmon-rose, festooned white and dark carmine, F.M. 

 18: 357, Ic. Az.21 ; Johanna Gottschalk, white ; Louise 

 Pynaert, white, R. B. 4: 209 ; Mme. Iris Lefebvre, dark 

 orange-carmine, shaded bright violet and blotched brown- 

 ish red, P.S. 18: 1862-63 ; Madame Van der Cruyssen, 

 pink, fine form, A. P. 12:1003 ; Madeleine, white, large, 

 semi-double ; Niobe, white, fine form ; Pharailde Ma- 

 (hilde,white, spotted cherry-red, R.B. 13:145; President 

 Ghellinck deWalle, brightrose, upperpetals spotted yel- 

 low and striped crimson ; President Oswald de Kerchove, 

 pink, bordered white, blotched carmine ; Raphael, white ; 

 Sakuntala, white, very free-flowering; Souv. du Prince 

 Albert, rich rose-peach, broadly margined white, very 

 free-flowering, P.M. 4:201, Ic. Az. 24 ; Theodore Rei- 

 mers, lilac, large ; Vervseueana, rose, bordered white, 

 sometimes striped salmon. 



The following Azaleas are described below : A . alba, 

 No. 15 ; albiflora, 16 ; Albrechti, 12 ; amcena, 14; arbo- 

 rescens, 2; 6aZsomima?rtora, 14; calendulacea, 5; Cali- 

 fornica, 1 ; calyciflora, 14 ; Canadensis, 9; canescens, 4; 

 crispiflora, 14 ; crooea, 5; Danielsiana, li; flammea, 5; 

 Gandavensis, 7 ; glauca, 3 ; hispida, 3 ; Indjca, 14 ; 

 Ksempferi, 14 ; lateritia, 14 ; ledifolia, 15 ; UUiflora, 15; 

 macrantha, 14 ; mollis, 8 ; narcissiflora, Ij ; nitida, 3 ; 

 nudiflora, 4 ; obtusa, 14 ; occidentalis, 1 ; Pontica, 6 ; 

 punicea, 15 ; purpurea, 15; rhombica, 10; Bollissoni, 14; 

 vosiflora, 14 ; rosmarinifolia, 15 ; Schlippenbachi, 13 ; 

 Simsi, 14 ; Sinensis, 8 ; speciosa, 5 ; Vaseyi, 11 ; vis- 

 cosa, 3. 



A. Fls. in terminal l-many-fld. clusters. 

 B. IjVS, and fls. from different buds: winter-hnds with 



many scales: h's. deciduous. 



c. Corolla with ratJier long tube and usually acute 



segments . pube-'tceut or hairy outside: stamens 5: 



Ivs. ciliate. (Euazalea.) 



D. Stamens as long as or longer than the limb: tube 



long and narrow, outside glandular. 



E. Color U'hite, pink or rose. 



1. occidentalis, Torr. & Gray [JRhodod^ndron occiden- 

 tile. Gray. A. Califdrnica, Hort.). Height 2-6 ft.: 

 branohlets glabrous or pubescent : Ivs. obovate-oblong, 

 finely ciliate, slightly pubescent beneath when young : 

 corolla 2-2K in. long, white or slightly tinged rose, with 

 yellow on the upper lobe, fragrant. May, June. Calif. 

 B.M. 5005. P.S. 14:1432. Gn. 34:673. 



2. arborSscens, Pursh (Rhododendron arboriscens, 

 Torr.). Prom 8-20 ft. : branchlets nearly glabrous : Ivs. 

 obovate or obovate-oblong, acute, ciliate, glabrous, green 

 or glaucescent beneath : fls. white or tinged rose, 2 in. 

 long, fragrant ; style and stamens red. June, July. 

 AUegh. Mts. G.P. 1:401. L.B.C. 17:1632, as A. verti- 

 cillata. 



3. viscdsa, Linn. (Ithododindron viscbsum, Torr.). 

 Prom 4-8 ft. : winter-buds glabrous : branchlets with 

 stiff hairs : Ivs. obovate-oblong, obtuse or mucronulate, 

 ciliate, bristly hairy on the veins beneath : fls. white or 

 tinged rose, l}^-2 in. long, viscid outside, fragrant ; 

 style red. June, July. E. N. Amer. Em. 2:438. Var. 

 nitida, Nichols. Prom 1-3 ft. : Ivs. oblanceolate, bright 

 green on both sides : corolla tinged red. B.R. 5:414. 

 Var. glai^ca, Ait. Lvs. whitish-glaucous beneath, dull 

 and glaucous above. L.B.C. 16:1518. Var. hispida, IJritt. 

 (A. hispida, J'ursh). Pedicels bristly hispid : fls. usu- 

 ally pink : lvs. glaucescent beneath. L.B.C. 5: 441. 



4. nudifldra, Linn. [A. Ititea, Linn. S. nudiflorum, 

 Torr.). Pigs. 172, 173. Height 2-6 ft.: winter-buds 

 more or less pubescent : branchlets pubescent and often 

 with stiff hairs : lvs. oblong or obovate, hairy on the 

 midrib or pubescent beneath : fls. pink to nearly white, 

 before or with the lvs., about IM in. broad, not viscid 

 outside. Apr., May. B. N. Amer. B.R. 120. L.B.C. 

 1:51. G.W.P. 36. Mn. 2:17. Var. canescens, Rehder 

 (A. caniscens, Michx. ). Lvs. tomentose or pubescent 

 beneath, usually elliptic. 



AZALEA 



121 



EE. Color yellow to flame-red. 



5. calendulioea, Michx. (iJ. calendulAceum, Torr.). 

 Prom 4-10 ft. : branchlets glabrous or with stiff hairs : 

 lvs. obovate or ovate, usually pubescent beneath, serru- 

 late-ciliate : fls. orange-yellow or flarae-red, often 2 in. 

 broad, with the lvs., nearly scentless ; tube usually 

 shorter than the limb ; stamens thickened at the middle. 

 May, June. E. N. Amer. Var. flimmea, Michx. lA. 

 specidsa, WiWd.). Pis. flame- or orange-red. B.R. 145. 

 L.B.C. 7:624. B.M. 180. Var. crdcea, Michx. Pis. yel- 

 low or orange-yellow. B.M. 1721. L.B.C. 14:1324. — One 

 of the most showy species. 



6. Pdntica, Linn. (B. fldvum, Don). Plant 2-6 ft.: 

 branchlets hairy: pedicels and petioles glandular : lvs. 

 cuneate, oblong, usually hairy on both sides when young, 

 2-4 in. long : fls. yellow, 2-2% in. broad, very fragrant ; 

 stamens as long as the limb. May. Orient, Caucasus. 

 B.M. 433; 2383 (var. albiflora). -A very fragrant and 

 free-flowering specios, not common in cult. Nearly all 

 varieties referred to this species in nursery catalogues 

 are hybrids, for which the collective name A. Ganda- 

 vensis may be used. 



7. 6andav6nsis, Hort. Ghent Azaleas. Pig. 174. 

 These are hybrids between A . Pontica, and the American 



174. Ghent azalea— A. Gandavensis (X K). 



species, and A. Sinensis, now more in cult, than the 

 typical species. Of a number of them the parents are 

 easily recognized, but many are hybrids of the second 

 degree or more, and it is impossible to be sure about 

 their parentage. They vary in all shades of white, yel- 

 low, orange, pink, carmine, lilac, and red, with single 

 and double fls., and also in the time of flowering, from 

 May to July. A short selection of some good varieties 

 has already been given. 



DD. Stamens shorter than the limb: corolla funnel- 

 form-campanulate, outside pubescent, not glan- 

 dular. 

 8. Sinensis, Lodd. (A. mdllis, Blume. R. Sinense, 

 Sweet). Prom 3-8 ft.: branches hairy : lvs. oblong or 

 obovate-oblong, 2-4 in. long, appressed-setose above, 

 glaucescent beneath and nearly glabrous except on the 

 midrib, rarely pubescent : fls. 2-2ii in. broad, yellow, 

 orange or pink. April, May. China, Japan. P.S. 19: 

 2032-36. Gn.46,p.265, 546. B.R. 15:1253. L.B.C.9:885. 



