30 
LANDSCAPE ARCHITECTURE 
Size Name Time or Froweainc = Hapirat Remaexs 
Timms LG EANUS RCEXISOUA 0's 1s slim Neagle) seals pide done OA eA Grown as P. orientalis in U. S. 
Origin unknown. Excellent for 
street planting. A noble tree. 
PTF OVleMtOiSs),0 0 tatte shames Unidees S. E. Europe Lvs. more divided than P. aceri- 
and Asia folia. Specimen in Arboretum 
BT BAe only a small bush and winter- 
kills often. 
T.—Populus adenopoda........ ...... Chinas: auecz0 Lvs. of Chinese Poplars tinged 
red when young, makes them 
attractive. All are hardy and 
fast growing except P. lasio- 
carpa. 
MAND E svici es otrcievetejere droge: eydtoce dee Europes ss... Useful for exposed positions. 
(i==Ps CANESCENS ec tsisreiie Saas bh | sidlolelns Europe........ Useful for exposed positions. 
Aa Ey LAGIOCART Ara. pctemicta stele tiles eiatesteve Chings (seas. Suffered 1917-18. 
8o'—=P. "Ma ximOWiCZils..erctees ec Gisere/de Ee xASID, |. 2 oe 0 6'- Recommended for planting in 
N. states. Often confused with 
P. suaveolens.” 
TP ASICDOLGIU «seis nee eievales intone Bie Chinas. ia<2 ste 
ee POLIN ON forse steredarietsieles.0 Mele/evetane ES ASIN oss sors Small tree. 
T—P* suaveolens. js oeaes0ss sae sce ) A CRA pe 
fT ——PAZECHUAMICAY pocimicrsisinte <. «:os/are) ale Ching aie. 326. 
So'——PrtOmentosa aici ies sieisietel sia: | Peleiaials ¢ 1 OP Cs emi ee Only propagated by grafting. 
P. tremula. 
T.— VAT PV LAVIGIANA Aa cs:-2 apr sole eran Chingt2. tess 
T— Var-stomentella..:.cvsnisin levees Ghings si. as1s,0' 
DP Wilsonit stern sian ace sca: Salle oe AGRI A Cores erste 
TP. yUnnanensistnrectaecie vi) ovine a BASIS: 2a: ste}s Suffered 1917-18. 
PA truticosa cee amecis soem tcetesce et (stele olthesaretet defo eo Excellent plant for small garden. 
S.— Var. Gahurica).!ss-ja<0) veces E. Siberia. .... Excellent plant for small gar- 
den. Fls. white, look like minia- 
ture roses. 
S.— VAD. PH MeGrICkSENM fre a shai sctras | | Siersieiese © ste olele aye Handsomer than P. fruticosa. 
Ss. VATOCHTOLCUCA)s Walctsissaf Liclelaiclsta! | eya)ate nfaletsteteletes ofa Fils. yellow. 
D.— WAT VELE CII cence 75 Mule hele at, ew peonsae re at ehh Fls. white, free-blooming. 
D-—P. tridentata. << <00.2 <6 ss July IBN As eaisteraier Exetent for rock-garden. Fils. 
white. 
S.—Prinsepia sinensis......... ...... N= Chingck iss Fls. small, axillary, bright yellow, 
produced in profusion. One of 
the earliest shrubs to expand 
its bright green lvs. Branches 
arching and spiny. 
Di PUnINOLas ci. ciietciessce.) sleise cic Chinas: Sacc aoe Fls. small, white. Not much 
beauty. 
T.—Prunus alleghaniensis...... ...... S. Conn. and Frt. blue. Considerable orna- 
W. Penn..... mental value. 
RKP SAMENICANG sey. 'sictechewicis ic, fever cts E. U.S.A. 
P. Armeniaca. 
T— Vara Mikado stchcicct este. /auiste cee arabes Small tree, erect branches. Form 
of common Apricot. Hand- 
some and satisfactory. 
Mt RCANESCENS Genco wine eis ey oaisreisverdee ais Stave ioeielocie-s Fls. small, purple-rose, very fra- 
grant, before lvs. Great beauty 
_ in bark, dark, very lustrous. 
Ele PCOLASLECT Assis eiacivieaieltie ss balet sue Caucasus...... Myrobalan Plum. 
3—A\—Pe COUCHING Fence econ ee ee May Mts. C. China.. Tree-likein form. Fls. before lvs., 
white with wine-colored calyx. 
Earliest to bloom. Less valu- 
able than P. subhirtella. 
DPA Conradinerstysacsieseose \mislecse WeGhings 2: Always delicate. Killed 1917-18. 
WSUS GER EF count ooeanod) | Hosen Manchuria..... Purple or Black Apricot. 
O.- bs Davidianaatawe eet ch feos Ghings hos fe Not of great importance as a 
garden plant here. 
