THESPESIA. (thess-PEEZ-ee-uh) 
Penny Cress. Malvaceae. . 
—populnea. THES-1. 30¢ 
One of the “tree hibiscus’ grou;p ever- 
green tree to 25 ft. bearing yellow hibiscus- 
like fis, turning purple by evening; resists: 
salt spray; good street tree. 
THEVETIA. (thee-V EE-tee-ah) 
Apocynaceae. Tropical trees and shrubs 
with large funnelform showy _ flowers in 
terminal cymes, followed by fruits, a fleshy 
drupe. Grown under glass in the North; will 
thrives in rich sandy soils. 
—pertuviana alba. 
White Oleander. 
THEV-1A. 25¢ 
Tree to 30 ft; white fis; 
fragrant. 
THLASPI. (THLASP-ee) 
Penny Cress. Cruciferae. Annuals and 
perennials, hardy in the North, with white, 
rose or purplish flowers ; good RG plants; 
some have large flat ornamental pods; easy. 
—alpestre. THLA-1. 25¢ 
Tufted basal lvs; fis white, tinged red; 1 
Tien cae . 
—densiflorum. THLA-S. 25¢ 
—praecox. THLA-12. 25¢ 
(Jankiae) White fis; 1 ft; basal lvs in 
rosettes; HP. 
—stylosum. THLA-15. 25¢ 
Rose fis in dense racemes, small alpine; 
H.P. 
THRINAX argentea: see Coccothrinax. 
THUJA 
(THEW-juh) Arbor-Vitae, Cedar. Pinac- 
eae. Germinate in shade with sand on moist 
material, as rotting wood, decayed moist mat- 
erial or peat; germination usually occurs dur- 
ing May or June; seed can be stratified 1-2 
months in moist sand. 
—occidentalis. THUJ-3. 25¢ 
— —aurea. THUJ-3A. 25¢ 
—orientalis. THUJ-4. 25¢ 
— —aurea. THUJ-4A. 25¢ 
— —compacia. THUJ-4C. 25¢ 
NOTE: We can supply most of the com- 
mercial species and varieties, in quantity 
lots: these will be listed in the next catalog 
which will be printed within 60 days or by 
August. 
THUJOPSIS. 
Hiba Arbor-Vitae. 
evergreen trees to 50 ft, 
Pinaceae. Pyramidal 
allied to Thuja; 
Japan. 
—dolabrata. THUO-1. 50¢ 
Ornamental; (IV). Oz. 75¢; lb. $5.50. 
THUNBERGIA. (thun-BURJ -ee-ah) 
Clock Vine. Acanthaceae. Tender climb- 
ers from tropical regions and grown in the 
GH to be set out doors during the summer, 
they can be planted out side in the South; 
start seeds early in February or March. 
—fragrans. THUN-5S. 25¢ 
Slender climber for GH; white fragrant 
fis; 2” across. 
—Gibsonii. THUN-7. 25¢ 
Twining; TP; from E. Af; orange alee ore 
long; (X); GH. 
THYMOPHYLLA. (tye-moh-FILL-uh) 
Dahlberg Daisy. Compositae. Low grow- 
ing annuals and perennials from S. and C. 
Amer. 
—mastachinus. 
—Serphyllum. 
— —lanuginosus. 
—bicolor. 
—semidecandra. 
109 
THPH-1. 25¢ 
blooms in 4 
—tenuiloba. 
An excellent bedder; 1 
months; full sun. 
THYMUS 
Thyme. Labiatae. Aromatic plants with 
a profusion of small flowers; they all like 
dry sunny locations and are easily grown 
from seed; they are liable to winter-kill in 
heavy soils. 
Lt: 
mod or 40¢ 
YM-23. 2 
Prostrate sub-shrub; purplish fis; ip 
THYM-23L. 25¢ 
——vulgarus. THYM-24. 25¢ 
oO iar : Erect sub-shrub. 
os ad-lea inter. THYM- P 
Also called English Thyme. pagar 
TIARELLA. (tye-uh-RELL-uh) 
—Wherryi. TIAR-7 
Blooms from sprin ; -7. 50¢ 
ine pk Pa he eos eae 
TIBOUCHINA. 
(tib-oo-K YE-nuh 
Glory Bush. Melastomaceae. Tree tke 
shrubs of tropical Amer; grown in GH or in 
the South, standing probably to 30 F. 
TIBO-1. 504 
A very choice and r i 
Brain are species from 
TIBO-8. 
(Pleroma macranthum) Purple fis 5” pie 
Brazil. 
TILIA. (TILL-ee- 
Basswood, Linden, Lime. Tilacene Soe 
seeds in the fall or stratify; they thrive in 
any soil as long as it does not dry out. 
—americana. TILI-1. 
nee Linden. Tall tree. d. i a 
—cordata. TILI-4. 30¢ 
Small Leaved Linden. 
Stratif 
ih’ fall(the fall: Pe Nc 
Oz. 50¢; lb. $2.50. 
—platyphyllos. TILI-20. 30 
Large Leaf Linden. Oz. 50¢; lb. $2.00. : 
—tomentosa. TILI-21. 30¢ 
White or Silver Linden. Oz. 50¢; lb. $2.50. 
TINNEA. (tin- NEE-ah) 
Labiatae. Herbaceous or somewhat woody 
plants with whorls of 2-lipped tubular purple 
flowers; tender in North. 
—abysinnica. TINN-1l. 25¢ 
TIPUANA. (tip-yew-AN-ah) 
Tipu Tree. Leguminosae. S. Amer. trees 
with showy flowers in panicles; ornamental 
as well as the source for Rose-wood; (X). 
—Tipu. % TIPO-1. 30¢ 
(speciosa) Yellow fis followed by pods 
3° .long;) 30 At» (Oz. 90¢. 
Send 25¢ in stamps for Catalog 
TITHONIA 
(ti- THOH-nee-ah) Mexican Sunflower. 
Compositae. Robust growing plants -from 
Mexico; tender annuals; start seed early and 
transplant out doors when frost danger has 
passed. 
ROTUNDIFOLIA: (speciosa) 
—TORCH. TITH-2T. 25¢ 
The new G. M. Winner; orange-red fis; 
