} 
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is 
Nursery Located At Ruckman Road 27 
Courtesy American Rock Garden Society 
Campanula portenschlagiana 
Campanula poscharskyana Elizabeth Hollister Frost. A beautiful seedling of the preceed- 
ing found in Miss Frost’s rock garden at Tarrytown, N. Y. A typical C. poschar- 
skyana with long trailing flower stems covered with large star shaped flowers that 
open a beautiful silvery color and turn pure white. A profuse bloomer from June 
to August that thrives with the same treatment as the one above. If it is grown in 
full sun the flowers takes on a delicate tint of pink. 
Campanula raddeana. An exremely ornamental cluster of small, rigid, serrated leaves 
about 4 inches high and uprigh 8 inch flower stems from which hang numerous 
glistening deep purple bells in June and July. One of the prettiest of the bellflowers. 
It thrives in a cool, gritty lime soil in partial shade. (pH 7-8) 
Campanula rotundifolia. (Harebell) (Scotch Blue Bell) A dense mat of small round 
leaves about 3 inches high from which spring many swaying stems about 15 inches 
high with quantities of small deep blue bells in June and July. One of the few bell- 
flowers with true blue flowers. Color HCC 40/2, Hyacinth Blue. An easily grown 
species widespread in Europe, Asia and America. It thrives in any ordinary garden 
soil in sun or light shade. (pH 6-8). An exceptionally fine wall plant, 
= CAMPTOSORUS. Walking Fern. (Polypodiaceae, Fern Family) 
Camptosorus rhizophyllus. An interesting little lime loveing rock fern that sometimes 
forms solid mats on the face of moss covered limestone rocks in our Eatern moun- 
tains. It has very long and narrow undivided fronds that root at the tips, making 
new little plants. It must be planted in shallow rock crevices containing limy leaf- 
mold in full shade. (pH 7-8) 
