6 LANDSCAPE AR ARCHITECTURE 
Size NAME Time oy Frowertno = Hapitat ReMARKs 
S.—Buxus microphylla, var. japonica VAM ss xiccca td Shrub of rather open habit. Lvs. 
small, yellow-green. The only 
really hardy box. 
S.—B. sempervirens. 
S.—Callicarpa americana...... ...... INN (Asia 5/09 he 92 Axillary clusters of violet frts. 
Not hardy here. 
SiG, Japonica .s cise ciecec since August Japan and Korea Fils. small, pink, not conspicuous. 
Frt. violet. Smaller than Am- 
erican species; hardy; desirable. 
D.—Calluna vulgaris.......... ...... Europe.......s Plant in well-drained, sandy soil, 
fully exposed to sun. Perfectly 
hardy, spreads into masses. 
Remains in fl. 2-3 months. 
D.— Vat RADA cctsiieeiscaen eilesiieis) p aelersteeraiarein oi cis Fls. white. 
D.— var albasminor-c.cec) ieeiiselel ols a phssia oiaelele Dwarfer than var. alba. 
D.— Cen lby yt sGbaecnnm Aertel «se Sinargocmacee Fls. white. 
D.— Varwal DALOEANIEL sur ys'e.cu Niaiaiere caine telecon nv sneer Tall-growing. Fls. white. 
D.— Varwalbastenella’igjccis! | isjereios c). colsisioiseelaier sous ee Fls. white 
D.— Vee PAID OREM retctcinetietates oeiere/a: 7 smmmntonaole, ae eat eibare Tall-growing. Fls. crimson. 
D— VAT Hy TNOLUES savietes cieye: i. cinvesvare mab erejeusiereceisin) oetiove Very compact, small-lvd. Fis. 
purple, sparse. 
D.— NET PE eagaucqdeeude  bbodoD | smucodauhoncade Dwarf, compact. Fls. crimson. 
D— Vel eS Mog ganaid thorn noccoodnadacns Compact. Fls. red. Lvs. gray- 
green. 
S.—Caragana Maximowicziana. June Ne Chinas. «.: Slender, wide-spreading, arching 
and spiny stems. Fls. canary- 
yellow, abundant. 
T.—Carpinus Betulus. 
T— VAL PENG Ula sptcrstautererstale lofcioistchounencistsloleeervaevs eters Not particularly pendulous. 
T.— Vibe OMEN IDEN eas  Soeqse onsoccncodcoan a plant than var. pen- 
ee 
ie CaStaneacrenatany.yjejeiclatts oun sicietste hoe ao censme Hardy but does not grow par- 
ticularly well. 
IRE=(C, leiciins opie onpopooOen | ONO RDO W. China...... Noble tree. 
Me—Gsmollissimals <6 s.istectelenier | (ele:se:0:s Chinaieniyeccter A tree of good promise. 
S—-Cpumilassescyerisiscemicie’s) sie \cisic INGAAS oc oe -G ns Not immune to disease. 
T.—Catalpa bignonioides...... ...... WEISS valid SA Bec 
S.— ATM ANA si aeresesclsalil Matcersicr: csesrspa ei tetareemeee C. Bungei of nurseries. 
RC BUN Elecite aeievecrneelet | Sree eins Chingeetccescc Fls. white, in smal! clusters. Lvs. 
dark. Probably of slight value. 
Injured 1917-18. 
S.—C. Bungei (see C. bignonioides, var. nana). 
Ch DuUclousiicaisigserires | Ses ners WeiChina. 7.55. Seems hardy. 
ye CALE ESIC a crcrictoisiere icuetele. Lesverais 0.8 WeiCGhina se... Seems hardy. 
T.—C. Kaempferi (see C. ovata). 
ie CHOVAtRe scree astern cares Sisrelevee Cent. and W. Small tree. Fis. small, light yel- 
Ghina Nera low, in profusion. Hardier than 
either American species but 
inferior. 
A —— CaSPEClOSA ac cyalarielersievevereies” le sielaiete Whi sa 000s 60d Handsomest of all catalpas and 
a fast-growing desirable orna- 
mental. 
M— CA Measiisy cnt cievec sesicters JUliys paentertns eerste Hardy; fast-growing. Enormous 
(C. ovata X C. biguonioides) fl. clusters. 
2-3’—Ceanothus americanus..... July E. U.S. A..... Broad shrub. Fls. white in dense 
clusters. Valuable for natural- 
ization. Many hybrids between 
this and Californian varieties 
raised in Europe only one of 
which is hardy in Arboretum. 
S—CrFendlerivecs.cces cscs seeks Rocky Mts..... Only hardy western species. 
9—3'— CrOVALUS sec ciskis ely seis ss June E. U.S. A..... Varies chiefly from C. americanus 
in shape of lvs. 
