82 
MARSHALL’S ROCK PLANTS 
ROCK GARDEN PLANTS 
Every year we find more interest is being- taken in rock gardening. We have therefore added 
additional varieties which are not mentioned in foregoing list of hardy plants. The following list 
includes some of the finest Rock Plants and Alpines. 
AXDROSACE Languinosa (Rock Jasmine). 
Trailing growth and soft silvery foliage. Soft 
lilac rose blossoms lasting nearly all summer. 
3 for $1.80, $5.00 for 10. 
ANEMONE Sylvestris. Pine for cool moist cor¬ 
ner of rock garden. Large white blossoms on 
nodding stems. 12 in. 
ASTER Alpimis Goliath. Large lilac flowers 
with distinct golden center. 9 in. 
ASTER Farreri. Large violet mauve flowers 
with orange disc. 9 in. 3 for $1.20, $3.00 for 10. 
CALLIRHOE Involucrata. Trailing habit with 
crimson flowers lasting all summer. Pull sun. 
CAMPANULA Garganica. A gem for the rock 
garden. Forms low spreading tufts covered in 
June with starry light blue flowers. 3 for 
$1.20, $3.00 for 10. 
DICENTRA Eximia. Pern like foliage with rose 
pink flowers on graceful arching stems. Flow¬ 
ers all summer. IS in. 
DRABA Repens. A graceful plant of trailing 
growth with numerous bright yellow flowers 
in early spring. 3 for $1.20, $3.00 for 10. 
ERYSIMUM Pulchellum. Valuable plant for 
rockery in full sun. Brilliant orange blossoms 
on stems. 6 to 12 in. high. 
GENTIANA Acaulis. Very large blue flowers 
covering a dwarf green carpet. Gentians en¬ 
joy peat mixed with light loam and fine stones. 
3 for $3.00, $9.00 for 10. 
IRIS Cristata. A native of North America with 
grass-like foliage and large lilac flowers, 
pumila Aurea (Pygmy Iris). Large showy 
flowers on plants 6 or 8 in. high of the same 
general appearance as the German Iris. 
Bright yellow. 
pumila cjanea. Deep blue variety of above. 
—pumila Spring Skies. Clear light blue. 
—pumila White Queen. Pure White. 
LEWESIA Tweetlyi. The largest flowered Lew- 
esia. Waxy apricot flowers 2 to 3 in. across. 
Should have good drainage and partial shade. 
3 for $2.10, $6.00 for 10. 
LINAIIIA Cymbalaria (Kenilworth Ivy). Trail¬ 
ing species covered all spring- and summer 
with little orchid-like flowers. Beautiful 
foliage. 
LYCHNIS Alpina. A very attractive little plant 
of tufted growth, bearing heads of pink blos¬ 
soms in May and June. 2 to 3 in. 
MYOSOTIS Alpestris. One of the most intense 
blues of all the For-get-me-nots. Compact 
growth. 9 in. 
NEPETA Souv. d’Andre Chaudron. Racemes of 
deep blue flowers on 18-inch stems. 3 for $1.40, 
$3.25 for 10. 
NIEREMBERGIA Rivularis. Carpets of dark 
g-reen leaves with a profusion of large white 
flowers on 1-inch stems. Flowers all summer 
in full sun. 
PAPAVER Alpinum. Like a small delicate Ice¬ 
land Poppy. Flowers white, rose, yellow and 
orange. 
PLUMBAGO Larpentae. One of the best late 
flowering rock plants. A lovely plant covered 
with azure blue flowers. 9 in. 3 for $1.20, $3.00 
for 10. 
POLEMONIUM Reptans. The fern-like foliage 
of this plant is very effective. Lovely bells of 
pale blue flowers on slender stems. Trailing 
habit. 
POTENTILLA Ne_palensis. Silvery strawberry¬ 
like foliage and branching stems with brilliant 
cherry colored flowers. 
POTENTILLA Pyrenaiea. A choice variety from 
the Pyrenees with golden blossoms one or two 
to the stem. 
POTENTILLA Tridentata. A low growing species 
with dark green leathery leaves and large 
white flowers. 
PRUNELLA Webbiana. Dense spikes of rich 
lavender flowers July to September. Masses of 
beautiful foliage. 
PULMONARIA Sacoharata. Handsome silver and 
green marbled foliage. Rich blue flowers. 12 
in. 
SAPONARIA Ocymoides. Trailing growth with 
a profusion of pink blossoms in June. 
SHORTIA Galacifolia. Oval shaped foliage turn¬ 
ing crimson in autumn. White flowers 1 in. 
across. 
SILENE Alpestris. Good rock plants closely al¬ 
lied to the Pink family. Close cushions of 
foliage with pure white blossoms 3 to 4 in. high. 
SILENE Schafta. Showy rose-colored flowers. 
Leafy tufts. 
SOLDANELLA Alpina. A rock garden gem form¬ 
ing large mats of leathery leaves from which 
spring violet blue fringy blossoms in early 
spring. 3 for $2.10, $6.00 for 10. 
TEURICUM Chamoedrys. A tiny shrub-like 
plant with glossy dark green leaves and bright 
pink flowers. Also excellent for edging. 3 for 
$1.20, $3.00 for 10, $25.00 per 100. 
TIARELLA Cordifolia (Foam Flower). Tufts of 
broad leaves and racemes of creamy white 
flowers. 12 in. 
TUNICA Saxifraga. Beautiful little prostrate 
rockery plant with rose-colored flowers. 
VERONICA Saxatiiis. Deep shining green foliage 
of spreading habit. Flowers intense azure blue. 
All plants, except where noted 3 for DOc., 10 for $3.50. Not less than 3 of 1 variety sold. 
