Hardy Perennial Plants Endure for Years 

Hardy Rock Garden and Perennial Plants 
Selections of hardy perennials can be made which may be expected to give seasonable blossoms through- 
out the spring and summer until late fall. 
Strong, field-grown plants produced by a leading specialist nearby. 
All varieties 3 for 75c, $2.50 per doz., except where noted. Orders for less than three of a variety cannot be 
accepted. 
Varieties not listed can be furnished at lowest prices. 

ACHILLEA, filipendula. Tall yellow. 4 ft. July. 
A., The Pearl (Yarrow Milfoil). 2 ft. June to Oct. 
A. tomentosa. Bright yellow. June. 8 in. 
AJUGA (Variegated Bugle.) 6 to 8 in. May. 
A. genevensis. Green. 6 to 8 in. May. 
ALYSSUM. 1 ft. June to Aug. 
A. (Goldentuft). 1 ft. April-June. 
ANCHUSA italica, Dropmore. 5 ft. Blooms entire summer. 
A. myosotidiflora. Blue. 18 in. April to May. 
ANTHEMIS (Yellow Camomile). 2 to 3 ft. June to Oct. 
AQUILEGIA caerulea. Blue. 3 ft. May-July. 
A., Mrs. Scott Elliott’s Long-Spurred Hybrids. 3 ft. May-July. 
ARABIS (Rockcress). 6 in. April to June. 
ARENARIA (Mountain Sandwort). Creeping. June. 
ARMERIA maritima (Thrift.) 1 ft. For rockeries. 
ARTEMISIA. White. Aug. to Sept. 3 to 4 ft. 
AUBRIETIA (Purple Rockcress). 6 in. April to May. 
ASTILBE. Shading from light pink to deep rose. June to 
July. 2¥2 ft. 
CAMPANULA medium (Canterbury Bells). Single and 
double. Blue, rose and white. 2-3 ft. July. 
C. medium calycanthema (Cup-and-Saucer). Blue, rose 
and white. 2-3 ft. July. 
C. carpatica (Carpathian Bellflower). 8 in. June to Oct. 
C. persicifolia (Peachleaf Bellflower). 2 ft. June, July. 
CARNATION, Picotee Rose and White. Double. 2 ft. 
June, Sept. 
CERASTIUM (Snow-in-Summer). 6 in. June. 
CHEIRANTHUS (Siberian Wallflower). 1 ft. June. 
CHRYSANTHEMUMS. Good named varieties. 
C., Korean Hybrids. 
CONVALLARIA majalis (Lily-of-the-Valley). White. 9 in. 
May to June. Single, 15c; strong clumps, 50c. 
COREOPSIS (Tickseed). 2 ft. July to Sept. 
DELPHINIUM (Hardy Larkspur). 1 to 4 ft. 
2-yr. roots. 
D., Pacific Giants, Mixed. 3 for $1.50; $5.00 per doz. 
DIANTHUS deltoides (Maiden Pink). Creeping. 6 in. 
D. plumarius (Grass Pink). 1 ft. 
DICENTRA spectabilis (Bleeding Heart). 1 to 2 ft. May to 
July. Heart-shaped flowers. Each, 35c; doz. for $3.50. 
DORONICUM caucasicum. Yellow. 2 ft. Spring. 
EUPATORIUM coelestinum. Blue. 18 in. Aug. to Sept. 
FOXGLOVE, Mixed Varieties. 21 ft. June, July. 
June, Sept. 
Heights and blooming periods given for comparison. 
GAILLARDIA (Blanketflower). 2 ft. June to Nov. 
GYPSOPHILA, Bristol Fairy. 35c each; $3.75 per doz. 
G. paniculata. 3 ft. July to Oct. 
HELIANTHEMUM (Sunrose). Trailing. June-July. 
HEMEROCALLIS (Day Lily). 2¥2 ft. June, July. 
HEUCHERA (Coralbells). 142 ft. June, July. 
HOLLYHOCK, Double. All colors. 6 ft. July, Aug. 
IBERIS (Hardy Candytuft). White. 1 ft. May, June. 
IRIS pumila. (Dwarf Iris.) Blue, yellow, purple and white. 
2-6 in. May. 
LIATRIS pychnostachya. Light purple. July-Aug. 4 to 
Drit: 
LINUM (Perennial Flax). 1% ft. All summer. 
LYCHNIS viscaria (Catchfly). 12 ft. July, Aug. 
MONARDA (Beebalm). Scarlet. 3 ft. June, Sept. 
PACHYSANDRA terminalis (Mountain Spurge), The most 
ideal evergreen ground cover plant for dense shade. 
6 to 8 in. Doz., $2.50; 100 for $18.00. 
PAPAVER (Oriental Poppy). 3 ft. June to Oct. 
PENTSTEMON (Beard Tongue) Pink Beauty. (New.) 4 ft. 
July. 
PHLOX (Moss Phlox). Rose. 1 ft. April, May. 
P., Hardy Tall Varieties. 2/2 to 3 ft. July-Aug. 
PLATYCODON mariesi. Blue. Dwarf. 6 in. 
POLEMONIUM (Jacob's Ladder). Blue. 1¥ ft. June-July. 
P. reptans. Blue. 8 in. May-June. 
PRIMULA (Primrose) veris. 9 in. April, May. 
PYRETHRUM (Painted Daisy). 2¥2 ft. June. 
RUDBECKIA (Coneflower). 3 ft. July to Oct. 
SALVIA Pitcheri (Tall Sage). Spikes of clear blue. 3 tt 
Sept. 
SEDUM acre, forsterianum, sieboldi, sexangulare, specta- 
bile, tenuifolium. 
SEMPERVIVUM (Houseleek, Hen-and-Chickens). 
SHASTA DAISY, grandiflora. 2 ft. June. 
SWEET WILLIAM. Pink, scarlet, white. 2 ft. June. 
TROLLIUS europaeus (Globeflower). Yellow. May-Aug. 
IMjorz att. 
T., Orange Globe. Orange. 2 ft. May-Aug. 50c each. 
VERONICA spicata (Speedwell). 2 ft. June, Aug. 
VINCA (Myrtle, Creeping). Blue. Fine for shade. 
VIOLA cornuta, Jersey Gem. 9 in. April, Sept. 
V. odorata (Violet) Rosina. Pink. Fragrant. 6 in. 
July. 
GIANT PANSIES, BELLIS DAISIES, AND BEDDING ANNUALS IN SEASON 

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CADWELL & JONES, Inc. 
