28 LANDSCAPE ARCHITECTURE 
Size NAME Time oy FroweginG = HaApirat ReMAgns 
S.—Philadelphus sericanthus... ...... BE ers oveaey More open habit and later to fi. 
than P. pekinensis. 
BrP NOplGNCGHEy. ces ocavet cuts Ldestety A aes oases eee en Large, vigorous shrub. Fls. un- 
(P. grandiflorus X ye usually large, scentless. 
i CEDULMOTUS  cc.elslaedadies  incenitie E. Siberia..... 
T.—Photinia villosa........... June ES AMAi ys. csaee Small tree or arborescent shrub. 
Fls. white, in profusion. Frt. 
bright scarlet. Lvs. thick, dark. 
A. C. brilliant. 
s.— VATS NEVIS sys 1060s e 0 June Ee ASIBsveso00 2 Tall shrub, slender, spreading 
branches. Frt. handsomer and 
more abundant than type. 
Tim INCOR YADIOB (csi seasinstcciee <slaecein Europe........ Norway Spruce. Fast-growing, 
hardy tree. Dies at the top 
when 30-40 yrs. old. 
D.— NAT! CIAL ASLIATIG seret, ur srecls crs Wale reste alot otwaieiete Seldom more than 6 ft. high.* 
1-2/— Vari (Gregoryana) c.o'asis-) aitein cl © sine va\vialocrorvieiers Sub-globose. 
D.— VAR, IATA Sal crsterecvcisters Mise ai actslal hd me alaid wide acetate Very good dwarf. 
D.— Var sPLOBILaQthe cicsraysls ancien cise n oiniai rors aveteraer ete Interesting plant. 
D.— VAT NP EIM Alf. siti ol ox. Sen’o sia or arom Mate Uer eid aie ate ten er Exceedingly dwf. habit. 
D.— WAP DYSUSOAtoniad seis.) Vemnaierare an wis ie minis wiiotpiats eta Exceedingly dwf. habit. 
Ti—=P DIC steele onewestes, wees ifapatkss saree Probably handsomest Spruce we 
can grow. Better specimens can 
be seen in New England than 
in Europe.* 
T.—P. glauca (canadensis) .... ...... IND INSAacheatece Grows rapidly and is very hand- 
some for about 30 yrs. 
T.—P. Engelmannii........... ...... Colorado...... Early promise of this not realized. 
Specimens in Arboretum now 
P. excelsa (see P. Abies). [dying. 
Tis Glonhiiiiis. acs sisiccsttere 1 esses ie N. Japan and In Arboretum 22 yrs. Show no 
Saghalien.... signs of failure. 
Mi ——- Poh] CZOCLIBISS rycier-ksle ciatolniccl iw ove ce oots ASIA nossa Has not succeeded well in Arbore- 
tum though large specimens at 
Warren, R. I. 
HE —— DIM ALATA resets muevaraiaciniclcin hesitate is Be Teo anne Black Spruce. 
Ss— Var DOUMOLL ese ecels pie ssjncle | ehsinciee tis slelee « Compact pyramidal plant which 
does not often grow more than 
1o-12 ft. tall and is of bluish 
color. 
NPs OMOLIRA late icyerarereteseteies oir see ier Balkansscen > Narrow, rather compact pyramid. 
Grows rapidly. Promises to be 
valuable. Weevil. 
FI —— EP ODOVRER crc tie ottcrsieys ise vie lp oreiéss ios Siberia... cn Well established in Arboretum. 
li OTIOMCALIS yc ateravalciatataisjoynoia. sichernore Gaucasus:.. 3... Hardy here. Valuable ornamen- 
tal tree not unlike in general 
appearance the Red Spruce, 
P. rubra. Weevil. 
D.— Vito cooAG ODEO OCA mE BEOOL a er a Odaneaage Dwarf of the preceding. 
Die PL NI ZACBIN tote ciarsrstee ci.(orane, Man otnvere-chen Metetaisxeleseerepoicvaoet It is probable that this tree will 
not much longer retain its 
popularity. 
D.— VEE drocC ee OED ALOH ny DD COLTE Modungonernenee Promises to be valuable. 
PP DUNG ENS cfeycfevselercicteisie sis) v's seis Rocky Mts..... Quickly loses value as ornamental 
tree. 
D.— var. compacta........ Soon. armmmenadeoune, Good dwarf form, little known. 
eM E A ee ie cv alsreitestiee/ere sist Ilo Siviasete Appalachians.. Difficult a establish. Injured 
1917-18. 
T.—P. Sargentiana............ ..... W. China...... Injured 1917-18. 
A Paechtenkiana..c.ciccce. cceeee Cent. Asia..... Hardy and healthy in Arboretum 
but will probably never be 
important. 
FTP SICHNSIS< ce<.cerijescsi. . clceses N. W. Coast... Not hardy here. 
