Campanula rotundifolia ‘‘Halfway River’. The northern form of 
our common harebell, is extremely floriferous and blooms 
until frost. This is a delightful variety colored palest lav- 
ender. From Northen British Columbia. Neutral soil. $1.00 
Chelone glabra montana is probably the best of the Chelones. It 
is a smaller plant than the others. The flowers, lavishly pro- 
duced, are a pretty shade of pale pink. The leaves are com- 
paratively small and quite narrow. A distinctive and delight- 
ful free blooming plant for autumn flowering. Best in full sun. 
Acid soil. $1.50 
Dicentra exmia ‘White Pearl’. A plant for “everyman” that is 
bound to travel widely. Undoubtedly one of our most beauti- 
ful natives. A most lovely plant to grow among rocks 
where the pretty ferny foliage drapes and hides crevices 
and awkward looking stones. The delicately formed flowers 
are conspicuously handsome. An exceedinly vigorous grow- 
er-cnd cs ford y.dseasrockesr ronithemncuniawnsso! ‘hsetiteates 
Acid soil. $1.00 
Hydrophyllum virginianum atranthum. This plant, too, is from 
the mountains of Virginia and it is also an outstanding plant. 
The flowers are of a most unusual and telling shade of deen 
purple. Beautifully marked foliage adds to its distinction. 
Easy to grow in a shady or semi-shady place where it is not 
too dry. Neutral soil. $1.00 
Liatris laxa. One of the most delightful members of the Blazing 
Stars. The flower heads are a deeper, more brilliant shade 
than usual and held on | inch stalks, giving the plant a 
delicate and graceful appearance. The stems stand about 
24 inches. The blooming period is very late in the season, 
the latter part of October and the flowers withstand severe 
frosts. From the Coastal Plain of the Southeastern States but 
perfectly hardy here. Acid soil. $1.00 
Liatris aspera-sphaeroidea x L. spicata alba. A very lovely acci- 
dental hybrid that originated at Gladwyne. It has the vigor- 
ous growth and silvery transparent bracts on its buds of 
L. aspera-sphaeroidea, which is probably the handsomest 
of all Liatris. The pale lavender pink flowers are produced 
in great quantity on branching stems. A beautiful plant for 
the large Rock Garden or cutting garden late in the season. 
Fall del'y. $2.06 
Marshallia sp. is best described as a dwarf edition of Scabiosa 
with comparatively large white flowers, which are held about 
