MUEHLENBECKIA 
Nana. An clegant rock plant with wiry stems 
xonly a few inches long, densely clothed with 
small dark green Jeaves and blue flowers. Also 
very useful between stepping-stones. 3 for 
$1.50; 6 for $2.75. 
NIEREMBERGIA . Cup-Flower 
Rivularis. White-Cup. An excellent dwarf, 
xcreeping alpine plant, with cup-shaped, 
creamy white flowers. 8in. June to Aug. 3 for 
$1.70; 6 for $3.15. 
OENOTHERA . Evening Primrose 
Excellent for a sunny position in the rockery 
or border. Blooms all summer. 
Youngi. Bright lemon-yellow flowers. Attrac- 
x tive large, shiny foliage. 2 ft. June to Aug. 
3 for $1.80; 6 for $3.40. 
Gig 
PACHYSANDRA terminalis. 10 for $3.50 
PACHYSANDRA 
Japanese Spurge 
Terminalis. Most useful for planting in 
wkdense shade where few other plants will 
grow or for bordering walks and drives. 
The glossy foliage remains green winter 
and summer. Its inconspicuous greenish 
white flowers are produced in May and 
June. 6 to 9 in. Our pot-grown plants are 
incomparably superior to the field-grown 
ones usually offered. Not prepaid. Offered 
Express Collect Only: 10 for $3.50; 
25 for $7.50; 100 for $25.00. 
PACHYSANDRA variegata 
A variegated form of Pachysandra which 
will delight you when used as an edging or 
under Rhododendron and Azalea plantings. 
Pot-grown only and not shipped prepaid. 
Express Collect: 10 for $4.25; 25 for $9.00. 
PENSTEMON .- Beard-Tongue 
Digitalis. Long white spikes with spotted 
throats. Fine cut-flower. 3 for $1.70; 6 for 
$3.15. 
Blue Boy. Bells of a brilliant blue, which 
jappear in June. Different and well worth 
planting. 114 ft. 3 for $2.00; 6 for $3.75. 
SEE PAGE 21 FOR SINGLE PLANTS 
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PENSTEMON, Firebird. 3 for $2.00 
Penstemon, Firebird. Delightful slender 
tspikes of clean glowing cherry-red, bell-shaped 
flowers. Profuse bloom, June through August. 
11% to 2 ft. 3 for $2.00; 6 for $3.75. 
PLUMBAGO . Leadwort 
Larpentiae. Blue Leadwort. Deep blue 
flowers completely cover the compact 
plant. This is the plant to use where a 
broad sweep or expanse of blue is needed. 
6 to 12 m. Aug., Sept. 3 for $1.50; 10 for 
$4.50; 25 for $10.00. 
POTENTILLA - Cinquefoil 
Attractive plants for the border or rockery, 
producing brilliant flowers from June to August, 
with strawberry-like foliage. 
Tridentata. A shrubby little plant that makes a 
good ground-cover. Fine for dry banks. Leath- 
ery foliage; small white flowers. 9 to 12 in. 
June to Aug. 3-in. pots. 10 for $3.50; 25 for 
$7.50; 100 for $25.00. 
Not shipped prepaid 
PHYSOSTEGIA 
False Dragonhead 
(Illustrated) 
Perfectly hardy and very easy to grow in 
practically all locations. Physostegias are in- 
dispensable for August and September color in 
the garden and home. 
Rosy Spire. The showy spikes of deep rosy 
ferimson blooms are fine for cutting. Blooms in 
mid-September. 31% ft. 
Virginiana alba, Improved. Gives a grand 
tdisplay of large white spikes in August and 
September. This is a very special strain re- 
sulting from years of personal selection. 
Virginiana grandiflora, Vivid. Remains dwarf 
fand stays within bounds, giving a grand dis- 
play of large rose-pink spikes in August and 
September. Excellent for groups in a front 
border and for cutting. 
All Physostegias: 3 of one variety for $1.50; 
6 of one variety for $2.75 
30 
PLATYCODON 
Balloon-Flower 
Free-flowering plants with balloon-shaped 
buds and star-shaped flowers. Very beautiful. 
June, July. 
3 for $1.50 
PLATYC ODON grandiflorum. 
Grandiflorum. Deep blue. Branching habit. 
pads 
Grandiflorum album. White. Erect stems. 
fulette 
Grandiflorum Mariesi. Deep blue. Erect 
fstems. 1 ft. 
All Platycodons: 3 of one variety for $1.50; 
6 of one variety for $2.75 
SEMPERVIVUM .- Houseleek 
Dwarf plants that are ideal for rock-gardens 
or wall crevices. Their thick, succulent foliage is 
arranged in tight rosettes, and flowers in showy 
clusters. 
Arachnoideum. Cobweb Houseleek. Flow- 
xers bright red. Tips of leaves in rosettes con- 
nected by silvery threads, whence its name. 
6 in. 
Tectorum. Hen and Chickens. The largest 
of the family, with rosettes from 3 to 5 inches 
across. Flowers pinkish red. 1 ft. 
All Sempervivums: 
3 of one variety for $2.00; 6 for $3.75 
te LO oe , 
PHYSOSTEGIA (False Dragonhead). 3 for $1.50 
Bobbink & Atkins 
