FERNDALE NURSERY, ASKOV, MINNESOTA, 1959 5 

Interrupted Fern. (Osmunda claytoniana)—ROS 
Unlike the other osmundas the Interrupted Fern prefers moderately 
dry conditions. Does well in foundation plantings. Grows to a height 
of four feet. Weighs one pound or more packed. Each 30c; 3 for 75c; 
LO0s for: o2.20,. 
Lady Fern. (Athyrium filixfemina)—ROS 
One of the most desirable ferns. Does well under varying conditions, 
in border or foundation planting, on hillsides, in sun or shade. Each 30c; 
3 for 75c; 10 for $2.00. 
Leathery Wood Fern. (Dryopteris marginalis)—-RS Foundation. 
Thrives best in shade and appreciates moisture and protection from 
wind. 18 inches high. Each 30c; 3 for 75c; 10 for $2.00. 
Ostrich Fern. (Pteretis nodulosa)—ROS 
This fern is called “The Palm of the North.” Fronds are six to 10 
inches wide and grows to a height of 3 or 4 feet and often higher. 
Thrives along streams in rich, porous soil which is subjected to overflow 
in spring. Will multiply by runners when planted in rich porous soil. 
Thrives in sun or shade and gives universal satisfaction. Plant to 
depth of half of crown and mulch well with grass clippings or leaf 
mold... ach.30c; 3efor (5c: 10. for. $2.00. 
Polypodium, Common. (Polypodium vulgare)—RS 
Fronds 4—6 inches long spreading in dense masses on rocks in shade 
or semi-shade on steep hillsides. Keep them well watered until estab- 
lished. Sold in squares of about 6 inches. Each 30c; 3 for 75c; 10 for $2. 

Hardy Ferns 
