PERENNIALS 
Raven Rock Nursery 27 
Arabis alpina 
6-9 in. April-May. Dou- 
April-May. Vivid rose 
*Arabis. Bockcress 
Alpina florepleno. 
ble white flowers. 
Alpina rosea. 6 in. 
strain. Single. 
*Arenaria. Sandwort 
Montana. White. 4-6 in. May-June. 
Verna caespitosa. 2 in. Mosslike, dwarf 
creeper. Useful between flagstones and in 
rock gardens. 
White flowers in Summer. 
*Armeria. Thrift or Sea Pink 
Cephalotes rubra. 9-12 in. May-June. Dark 
pink. 35c. each 
Formosa. 8-12 in. May-June. Pale pink. 
Maritima laucheana. 6-8 in. May-June. 
Dark pink. 
Artemisia. Sagebrush 
Silver King. 2-3 ft. Silver gray, finely cut 
foliage, useful for bouquets and contrast 
plant in border. 
Aster. Hardy Asters 
*Alpinus. Rock Aster. 6-12 in. Spring. Violet 
blue, yellow center. 
Amellus, Rudolf Goethe. 1 ^ 2-2 ft. Aug.- 
Sept. Large dark blue flowers. 
*Amellus, Mauve Cushion. 8-12 in. Oct.-Nov. 
Color mauve. 
Novae-angliae, Barr’s Pink. 4-5 ft. Aug.- 
Sept. Large, fine pink; yellow center. 
Novibelgi, Queen Mary. 2J^-3 ft. Aug.- 
Sept. Blue. 
Tataricus. 5-6 ft. Oct.-Nov. Violet blue. 
Astilbe (Spiraea) 
Gloria. Dark pink. 2 ft. June-July. 
*Aubrietia. False Wadcress 
Deltoidea bougainvillei. 4-6 in. April-May. 
Deltoidea eyri. Violet. 4-6 in. April-May^ 
Deltoidea graeca. Light blue. 4-6 in. April- 
May. 
Deltoidea leichtlini. Large flowered. Rosy 
purple. 4-6 in. April-May. 
*Bellis perennis. English Daisy, Bachelor 
Button 
Double Mixed. Red and white. Spring. 
15c. each 
Bleedingheart. See Dicentra 
*Cactus opuntia. Hardy Cacti 
Humilis. Yellow. 6 in. June. 
Campanula. Bellflower 
*Carpatica. Blue. 8 in. Summer. 
*Carpatica alba. White form of the above. 
Glomerata. Violet blue. 1-2 ft. June-Aug. 
Medium. Canterbury-bell. Blue, white, pink. 
2-3 ft. June-July. 15c. each 
*Muralis (Portenschlagiana). Dark violet. 
3 in. Summer. 
Persicifolia. White, blue. 2-2)4. ft. June-July. 
Caryopteris. Blue Spirea 
Incana. Lavender blue. 2-2)4 ft. Autumn. 
Campanula carpatica 
Varieties marked (*) are suitable for the rock garden 
