HARDY HERBACEOUS 
PERENNIALS 
SEMPERVIVUM — HOUSELEEK 
SEMPERVIVUM arachnoideum, SPIDERWEB 
HOUSELEEK. 4-6 in. Bright red. Summer. 
S. tectorum, ROOF HOUSELEEK. 6-9 in. Pale 
red. Summer. 
SHORTIA galacifolia, OCONEE-BELLS. (See 
under BROADLEAF EVERGREENS). 
STATICE 
STATICE montana (Armeria alpina), MOUN¬ 
TAIN THRIFT. 6 in. Summer. Deep rose flow¬ 
ers in % in. heads. Very choice. 
S. pseudoarmeria rubra (Armeria cephalotes 
rubra). 12 in. Summer. Brighter flowers than 
preceding. 
STOKESIA 
STOKESIA laevis, CORNFLOWER. I'A ft. Blue. 
July-October. 
TEUCRIUM 
TEUCRIUM chamaedrys, CHAMAEDRYS GER- 
MANDER. 1 ft. Bright green leaves and bright 
rose flowers in Fall. 
THALICTRUM 
THALICTRUM polygamum, TALL MEADOW- 
RUE. 7 ft. July. Huge white clustered flower 
heads over showy foliage. 
THERMOPSIS 
THERMOPSIS caroliniana, CAROLINA THER- 
MOPSIS. 4-6 ft. Long terminal spikes of bright 
yellow pea-shaped flowers in June or July. Splen¬ 
did with Delphinium. 
THYME 
THYMUS serpyllum, MOTHER-OF-THYME. 
Prostrate. Flowers purplish. June-September. 
T. serpyllum album. Prostrate and creeping. 
White flowers. June to September. 
T. serpyllum coccineus, CRIMSON THYME. 
Prostrate. Crimson flowers. June-September. 
T. serpyllum lanuginosus, WOOLLY THYME. 
Prostrate. Purple flowers. Grey woolly foliage. 
June-September. 
T. vulgaris, COMMON THYME. 8-10 in. May- 
June. Lilac or purple flowers. 
TRADESCANTIA—SPIDERWORT 
TRADESCANTIA virginiana, VIRGINIA SPI¬ 
DERWORT. 2-3 ft. All Summer. Broad grass¬ 
like foliage. Violet-blue flowers. 
T. virginiana alba, WHITE VIRGINIA SPIDER- 
WORT. 2-3 ft. All Summer. White. 
T. virginiana rosea, PINK VIRGINIA SPIDER- 
WORT. 2-3 ft. All Summer. Pink. $.40 each, 
$3.50 per 10. 
See Our Special Lists of 
BERRY BEARING PLANTS, Page 50 
HEDGE PLANTS, Page 51 
PLANTS FOR SPECIAL ENVIRON¬ 
MENTS, Pages 52 and 53 
SNOW TRILLIUM 
TRILLIUM 
TRILLIUM erectum, PURPLE TRILLIUM. 12 
in. May. Flowers ox blood red in color. 
T. grandiflorum, SNOW TRILLIUM. 8-18 in. 
White turning pink. 
T. luteiim, YELLOW TRILLIUM. April-May. 
Lemon-yellow. Large hroad leaves, dark mottled 
green. Fine for woodland and shady borders. 
T. stylosum, ROSE TRILLIUM. 12-15 in. Rosy- 
pink. Last to bloom. 
T. undulatum, PAINTED TRILLIUM. 18-24 in. 
Late May. White with purple spots at base. 
VERONICA — SPEEDWELL 
VERONICA incana, WOOLLY SPEEDWELL. 
1-11/2 ft. Pale blue flowers on whitish foliage. 
V. longifolia subsessilis, CLUMP SPEEDWELL. 
2 ft. Large spikes of dark blue flowers. $.40 
each, $3.50 per 10. 
V. saxatilis. 6 in. Summer. Shrubby. Flower 
pale blue to pale pink. 
V. spicata, SPIKE SPEEDWELL. 18 in. June- 
August. Violet-blue. 
V. teucrium, ROYAL BLUE. 1 ft. Summer. Im¬ 
proved variety with deep blue flowers. 
V. virginiana, CULVERS-PHYSIC. 34 ft. Au- 
gust-September. White to pale blue. 
VIOLA 
VIOLA, JERSEY GEM. 6-9 in. April-August. 
Clear deep blue. Fine long stems. 
V. (odorata) ROSINA. 3-6 in. April-June and 
again in September. Pink. Rich fragrance. A 
real gem. 
V. pedata, BIRDSFOOT VIOLET. 3-6 in. April- 
May. Light blue. 
V. pedata bicolor. The two upper petals deep vel¬ 
vety purple. 
V. WHITE JERSEY GEM. Fine new white vari¬ 
ety. 
YUCCA 
YUCCA filamentosa, COMMON YUCCA. July. 
White. Narrow evergreen leaves. Pyramidal 
clusters of creamy flowers on stalks 3-6 ft. high. 
Strong clumps. 
Herbaceous Perennials are $.30 each, $2.00 
per 10, $15.00 per 100 except as otherwise 
noted. 
See terms and conditions of sale on Page 55. 
Feel free to consult our Landscape Depart¬ 
ment. We are particularly eager to serve the 
small home owner, and to assist in renovating 
overgrown or rundown gardens. Let us help 
you make your garden more interesting and 
enjoyable. 
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