128 
HARDY PERENNIALS 
THYMUS citriodora (Lemon Thyme). White. Per 10 Per 100 
June and July. 2 ft. $2 50 $20 00 
T. languinosum (Wolly-leaved Thyme). Bright 
pink. 5 in. 2 50 20 00 
T. serpyllum. Fragrant foliage. 6 to 10 in.... 2 50 
TRADESCANTIA virginiana (Spiderwort). June 
to October. Blue. 2 ft. 2 00 15 00 
TRILLIUM erectum (Wake Robin). Purple. 
April and May. 9 to 12 in. 1 50 10 00 
T. grandiflorum (Woods Lily). White. April 
and May. 12 to 18 in. 1 50 10 00 
TROLLIUS europaeus (Globe Flower). Bright 
yellow. April to June. 1 to 2 ft. 3 00 25 00 
T. caucasicus orange globe. Large flowers. May 
and June. 18 in. Excellent for cutting. 3 00 25 00 
TUNICA saxifraga (Tunica Flower). All summer. 
Light pink. 6 to 8 in. 2 00 15 00 
VALERIANA coccinea (Valerian). Showy red 
blossoms. June to October. 2 ft. 2 00 15 00 
VERBASCUM phoeniceum (Purple Mullein). Va¬ 
rious. 18 in. 2 50 
VERBENA venosa (Tuber Verbena). Bluish pur¬ 
ple. All Summer. 1 ft. 3 00 20 00 
VERONICA longifolia rosea (Speedwell). Rose. 
July. 1% to 2 ft. 2 50 18 00 
V. longifolia subsessilis. Deep blue. August and 
September. iy 2 to 2 ft. 2 50 18 00 
V. prostrata (Harebell-Speedwell). May. Pale 
blue. Trailing . 2 50 
V. repens (Creeping Speedwell). Light blue. 
May. Creeping; for rock work . 2 50 18 00 
V. rupestris (Rock Speedwell^. May. Bright 
blue. 3 to 4 in. Spreading. 2 50 18 00 
V. spicata (Spike Speedwell). June and July. 
Bright blue. iy 2 ft. 2 50 18 00 
V. spicata alba. June and July. White. 1 ft. ... 2 50 18 00 
V. spicata rosea. Delicate pink. June and July. 
11/ 2 ft. 2 50 18 00 
VINCA (Periwinkle). See page 105. 
VIOLA Jersey Gem. Pure violet. May to end 
of season . 2 50 15 00 
V. lutea. Rich golden yellow. All season. 4 in. 2 50 15 00 
V. lutea splendens. Rich golden yellow. All sea¬ 
son. 4 in. 2 50 15 00 
V. Perfection. Light blue. All season. 4 in. ... 2 50 15 00 
