PERENNIALS AND ROCK-PLANTS 
Unless otherwise noted, all plants are $1.25 for 3 of one kind; $2.25 for 6 of one kind; $4.25 per doz. of one kind. Single plants, 55 cts. each. 
*Indicates alpines or rock-plants; with few exceptions these plants are also ideal for broad masses in the foreground 
of your perennial border or for edging. {Indicates varieties which are useful for cutting. 

Me 
Anchusa myosotidiflora 
The following quantity prices apply to 
all perennials and rock-plants when 3 or 
more of one kind are ordered. Refer to it 
to determine the each, six, and dozen 
price of all plants for which only the price 
for 3 is given in the catalog. 
3 plants 6 plants 
of any 
12 plants 
of any 
one kind one kind 
$0 55 $1 25 $2 25 $4 25 
65 1 50 74, 17h) 5 00 
70 1 65 3 00 5 50 
75 Le75 325 6 00 
85 2 00 SLD 7 00 
of any 
Each one kind 
ACHILLEA (Yarrow) 
{Filipendulina, Parker’s Variety. 3 ft. 
Large heads of bright yellow bloom, borne 
on sturdy stems. June, July. 
{Ptarmica, Perry’s White. 18 in. Clusters 
of double pure white flowers. A favorite 
for cutting all summer long, and a good 
filler plant. June to August. 
*Tomentosa. 6 in. Yellow. Fine for the 
rock-garden. 
ACONITUM (Monkshood) 
Picturesque plants for shady gardens, pre- 
ferring rich, moist soil. 
{Bicolor. 3 ft. A rare form with blue and 
white flowers; of easy culture. Pictur- 
esque flower in early fall. 3 for $2; 6 for 
$3.75. 
{Fischeri. 2 to 3 ft. Loose heads of dark 
blue flowers. September. 3 for $1.50; 
6 for $2.75. 
tNapellus, Spark’s Variety. 4 ft. Violet- 
blue. July, August. 3 for $1.75; 6 for 
$3.25. 
ANTHEMIS (Golden Marguerite) 
These rampant-growing perennials produce 
an abundance of cut-flowers. They require 
little care and make a brilliant showing. Ideal 
in the foreground of shrub plantings. 
tMoonlight. 18 to 24 in. Light yellow. 
tPerry’s Variety. 2 ft. A favorite kind. 
Bright yellow. June to August. 
ARABIS (Rock-Cress) 
*Alpina fl.-pl. 1 ft. Desirable double white 
form. April, May. 
*Pink Charm. 8 in. Best of the pink Rock- 
cress. April, May. 3 for $1.50. 



ANDROSACE (Rock-Jasmine) 
Choose a well-drained location in the rock- 
garden. 
*Lanuginosa. 4 in. The clusters of silvery 
foliage and the terminal heads of lilac- 
pink flowers are borne on thread-like 
trailing stems. June, September. Sold 
out for this season. 
*Sarmentosa Chumbyi. 4 in. The rosy 
lilac flowers, verbena-like in form, rise 
above rosettes of luminous foliage. May. 
AETHIONEMA 
*Warley Rose. Loveliest of Persian Candy- 
tufts. Little rose-pink flowers with light 
veinings. Prefers a sunny, well-drained 
place in the rock-garden. 3 for $1.75; 
6 for $3.25. 
AJUGA (Bugle) 
*Reptans. 6 in. Familiar kind with blue 
flowers. An ideal plant for ground-cover 
under trees and other shady places. May. 
ALLIUM 
*Tibeticum. 1 ft. The globular lilac flowers 
bring a welcome spot of color to the rock- 
garden in summer. July, August. 
ALYSSUM (Madwort) 
Prefers sunny, rather dry locations. 
*Saxatile citrinum. Golden-tuft. 1 ft. 
Lemon-yellow coloring of this old-time 
favorite is an addition to any garden. 
Sold out for this season. 
*Saxatile compactum. 1 ft. Every gar- 
dener is enthusiastic about ‘‘Basket of 
Gold,” which combines well with many 
plants in the rock- or wall-garden or in 
your perennial border. 
*Saxatile fl.-pl. A double-flowering form of 
deeper coloring. 3 for $1.50. 
ANCHUSA 
Italica, Dropmore. 4 to 5 ft. Gentian-blue 
flowers in May and June. 
Myosotidiflora. See color illustration, page 
23 
AQUILEGIA (Columbine) 
Columbines are “‘must”’ plants for every 
garden, however small. They adapt them- 
selves easily and often self-sow, to the delight 
of most gardeners. Few plants are more 
graceful in form and the blooms are delight- 
ful for cutting. See color illustration on page 
tCzrulea. 2 ft. The famous Rocky Moun- 
tain blue Columbine. 
*Canadensis. 18 in. A native kind with 
reddish orange flowers. May, June. 
tChrysantha. 214 ft. Choice long-spurred 
yellow flowers. 
{Chrysantha, Silver Queen. A top-notch 
pure white variety. 
{Clematiflora. 2 ft. Spurless blossoms re- 
sembling the Clematis in form; colors on 
the pastel side. 
{Crimson Star. Large flowers with crimson 
sepals and spurs accentuated with white 
petals. 
tLongissima. 18 in. A native kind. Pale 
yellow coloring with amazingly long spurs. 
iMrs. Scott Elliott’s Strain. Outstanding 
for its wide range of color. We offer these 
long-spurred Columbines with justifiable 
pride. 
tRose Queen. Long-spurred pink flowers. 
SPECIAL—Strong Field Plants. Mixed 
Colors only. 4 Beautiful Long-spurred 
Columbine $1; 8 for $1.85; $2.50 per 
doz. 



ARMERIA (Thrift) 
*Bees’ Ruby. See color illustration on page 
6. 
*Czspitosa Hybrids. Large flower-heads 
in a pleasing variety of pink shades. 
*Cephalotes rubra. 1 ft. Deep pink; very 
showy. June. 
ARTEMISIA. See page 35. 
ANEMONE (Windflower) 
Spring-Flowering Kinds 
*Pulsatilla. Pasqueflower. 10 to 12 in. Vio- 
let-blue flowers are followed by silky seed- 
pods. A picturesque and curious plant. 
*Pulsatilla alba. A dainty white-flowering 
form. Sold out for this season. 
Fall-Flowering Kinds 
See color illustration on page 6 
Alba. Large, single flowers of purest white 
on splendid 4-foot plants. 
Alice. 2 to 3 ft. Pale silvery rose-pink; 
very large. 
Margarete. The double dark pink flowers 
are borne in profusion on 3-foot stems. 
Marie Manchard. Three-foot plants bear- 
ing semi-double blooms of clean white. 
September Charm. A recent hybrid, from 
2 to 2% feet tall. It has lovely single 
silvery rose flowers. 
September Queen. The rosy red flowers 
are semi-double and are freely produced. 
Diakite 
*September Sprite. 12 in. A charming 
pink variety of diminutive form. Out- 
standing for a moist place in the rock- 
garden. 
HUPEHENSIS. See color illustration on 
page 22. 
ASCLEPIAS (Butterfly- Weed) 
tTuberosa. 2 ft. Brilliant orange flowers; 
a favorite for wild gardens as well as 
perennial borders. June, July. 
ASPERULA. See page 35. 
ASTERS, Hardy. See page 5. 
ASTILBE, Fanal. See page 23. 
CALLIRHOE (Poppy-Mallow) 
*Involucrata. 8 in. This delightful trailing 
plant belongs in every large rock-garden. 
The rich crimson, poppy-like flowers ap- 
pear freely all summer. 

Anemone pulsatilla 

CARROLL GARDENS, Westminster, Maryland 
