A SELECTION OF EASILY GROWN 
ROCK PLANTS 
The following list of rock plants comprises only those of easy culture and which have been suggested 
by a v^eteran rock gardener as suitable for average use by the average rock garden enthusiast. 
Variety Color Height Flowering season 
ACHILLEA tomentosa.Yellow orange.1 ft.June 
ALYSSUM saxatile compactum.Yellow orange.1 ft.April-May 
ANEMONE Pulsatilla.Blue purple.1 ft.April-May 
sylvestris.White.134 ft.April-May 
ARABIS alpina.White.5 in.April-May 
ARENARIA montana.White. 4 in.April-May 
ARMERIA laucheana.Red.6 in.June-August 
ASTER alpinus.Blue. 8 in.May-June 
AUBRIETIA deltoidea.Blue.6 in.April-May 
CAMPANULA carpatica.Blue.6 in.July-Aug. 
carpatica alba.White.6 in.July-Aug. 
muralis.Blue. 4 in.May-June 
rotundifolia.Blue.1 ft.June-Aug. 
CERASTIUM tomentosum.White.6 in.May-June 
DIANTHUS caesius.Pink.5 in.May-July 
deltoides.Pink. 8 in.May-June 
DICENTRA eximia.Pink. 1 ft.June-Aug. 
Ball of Fire .Red 
Bride .White 
HYPERICUM repens. 
IBERIS Little Gem .White 
pumila .Purple 
Verna .Blue 
Ruth Fischer. 
.Red. 
. . . . 15 in. 
.May-Aug. 
. Lilac and white. 
. ... 4 in. 
.July-Aug. 
. Yellow orange. 
. ... 8-10 in. 
.June-July 
.Red. 
. .. . 8-10 in. 
.June-July 
. White. 
. . . . 8-10 in. 
.June-July 
. Blue. 
. ... 5 in. 
.April-May 
. Yellow. 
. ... 5 in. 
.July 
. White. 
.... 6 in. 
.April 
. Light blue. 
. ... 5 in. 
.April-May 
. Purple. 
. ... 1-2 ft. 
.May 
. Blue. 
. ... 4 in. 
.May 
. White. 
. ... 5 in. 
.June-July 
. Blue. 
. ... iMft. 
.May-June 
. Light blue. 
. . . . 8-10 in. 
.May-June 
. Blue. 
. . . . 8-10 in. 
.May-June 
. White. 
. ... 8 in. 
.June-Aug. 
. Yellow. 
. ... 6 in. 
.June-August 
. Assorted. 
. ... 1 ft. 
.May-Aug. 
. Pink. 
. . .. 4-6 in. 
.April-May 
PHLOX amoena. 
divaricata.Blue.10 in.May 
divaricata alba.White.10 in.May 
ovata.Red. 1-1ft .June-July 
subulata.Pink.3-6 in.April-May 
POLEMONIUM reptans.Blue.8-12 in.April-May 
PRIMULA acaulis.Yellow.6-9 in.April-May 
japonica.Red.9 in.June 
auricula.Many shades.6-8 in.May-June 
beesiana.Purple.2 ft.May-June 
polyantha.Yellow orange.6-12 in.May-June 
pulverulenta.Violet. 1/^-2ft .May-July 
veris.Yellow orange.6-9 in.April-May 
SANTOLINA chamaecyparissus.Yellow.Ij^ft.Evergreen 
SAPONARIA ocymoides.Red.1 ft.May-July 
SAXIFRAGA cochlearis.White.4 in.May-June 
dicepiens.Crimson.4 in.May-June 
crassifolia.Pink.12 in.April-June 
SEDUM acre.Yellow.3 in.May-June 
album.White.3 in.May-July 
hispanicum.Pink.4 in.June-July 
spectabile, Brilliant.Red.6 in.July-Sept. 
SEMPERVIVUM alberti.Red.8 in.Sept.-Oct. 
californicum.Red.1 ft.Sept.-Oct. 
globiferum.Yellow.1 ft.Sept.-Oct. 
SILENE alpestris.White.4-6 in.May-June 
THYMUS citriodorus.Yellow.4 in.June-July 
serpyllum.White.3-4 in.June-July 
serpyllum coccineus.Red... 
TUNICA saxifraga.Pink. . 
VERONICA incana.Blue.. 
longifolia subsessilis.Blue. . 
repens.Blue.. 
spicata.Blue. . 
spicata alba.White. 
spicata erica.Pink. . 
VIOLA, Admiration.Blue. . 
Jersey Gem.Blue. . 
Lutea Splendens.Yellow 
Snow Queen.White. 
All Plants: 3 for $1.00, 10 for $3.00, 25 for $7.00. Not less than 3 plants of 1 variety sold 
. . 3-5 in. 
.June-July 
.. 6 in. 
.July-Sept. 
. . 1 ft. 
.July-Aug. 
. . 2 ft. 
.Aug.-Sept. 
.. 4 in. 
.. IJ^ft. 
.June-July 
.. IJ^ft. 
.June-July 
.. IJ^ft. 
.June-July 
. . 6 in. 
.May-Aug. 
. . 6 in. 
.May-Nov. 
. . 6 in. 
.May-Aug. 
.. 6 in. 
.May-Aug. 
168 
