Plants for the Rock Garden 
VIOLET—Continued Season Height Each Three Dozen 
cutleaf foliage. Large bright 
blue flowers. Acid loving .... Spr. & Fall 4 in. 35.2) 1 OC seaatG 
—— Bicolor. Lovely combination 
of purple and lavender ...... Spr. & Fall 4 in. 40 41.10 4.00 
Princess of Wales. Blue. Richly 
fragrant. Blooms under glass.. Winter 6 in. 30 .80 3.00 
Rosina. Fragrant pink .. 7. 7 5.,, Spr. & Fall 4 in. 540° 151 0R= 4200 
Royal Robe. Large fragrant pur- 
ple flowers BINew! ie see Spr. & Fall 6 in. 40 ;41.10 See 00 
Striata. Showy ‘white’ 2). #3... -& May-June 6 in. 30 .80 3.00 
FERNS. ‘Suited to the Rock Garden: 
Each Three 
Adiantum pedatum (Maidenhair Fern). Graceful airy 
frofids oneewitysblackestems +. acess cel eee $0.35 $1.00 
Asplenium platyneuron (Brownstem Spleenwort). Our 
nativestascinating little: Ebony wetng o.* ee .40 1.10 
Asplenium trichomanes (Maidenhair Spleenwort). Capti- 
vating with its tufts of narrow fronds, most delicate in 
appearance though “evergreen, -) ee: = 2.0) a 50 135 
Cystopteris bulbifera (Bulblet Fern). Tapering fronds of 
exceptional grace Bs. .c ee  e ee .40 1710 
Cystopteris fragilis (Brittle Fern). Delicate light green 
fronds appearing early in spring, disappearing in August .40 1.10 
Phegopteris dryopteris (Oak Fern). A dainty fern of tri- 
angular fronds* 4 » Gees ake ee ee .40 1.10 
Polypodium virginianum (Rockcap Fern). This small leath- 
ery fern spreads into evergreen mats that fit themselves 
close-on rocks or lédges 8) Vo oak ee ee .40 110 
Polystichum acrostichoides (Christmas Fern). Evergreen 
fronds. of lustrous dark” greet (. 02)... oe eee ee ep 1.00 
Woodsia obtusa (Blunt-lobe Cliff-fern). Small lacy fronds 
of light green. Delicate tracery for a shady rock ...... .40 1.10 
Too large for the small Rock Garden: Wachweeet hres 
Athyrium angustum (Northern Lady-fern). Deep green 
gracefulc fronds sein os ak Cn ee ee eee $0.35 $1.00 
Athyrium asplenioides (Southern Lady-fern). Light green 
fronds, delicatel yectit i)igesaik. jen. ee 35 1.00 
Athyrium thelypteroides (Silver-stripe Fern). Closely resem- 
bles A. aspleniaides. Fruit dots, silvery ..=;...>. 0 .v .40 1.10 
Dennstaedtia punctulobula (Hay-scented Fern). Upright 
feathery fronds that quickly grow into a dense mass .... 3D 1.00 
Dryopteris filix-mas (Male Fern). Nearly evergreen. Dark 
lstrous; green trofids;aRare nip) 8) are ee eee .60 1.60 
Dryopteris goldiana (Giant Woodfern). Our largest wood- 
fern. Attracts attention by its easy grace ............. 50 5 
Dryopteris intermedia (Evergrzen' Woodfern). A fern so 
lacy asito ibe called. YRancysFern eee) —. -eeu eee .40 1.10 
Dryopteris marginalis (Marginal Woodfern). Glossy thick 
fronds ot adarkstoreenieee. , Seid 0 eee ee eee .40 1.10 
Dryopteris spinulosa (Toothed Woodfern). Similar to D. 
intermedia: Veryitater.. tude. ee .60 1.60 
Onoclea sensibilis (Bead-fern). Broad triangular fronds. 
Good ground cover where a two-foot height is desired |. 35 1.00 
Osmunda cinnamomea (Cinnamon Fern). Fronds of deep 
green, held imposingly) erect: <0 ee ee .40 1.10 
Osmunda claytoniana (Interrupted Fern). Similar to O. 
cinnamomea. The fruiting fronds are different ....__. 50 bs: 
Pteridium latiusculum (Bracken). A handsome triangular 
fern, -Rampant“.. Sie oe ee 30 .80 
Thelypteris noveboracensis (Tapering Fern). This fern 
grows into thick masses of feathery light green fronds . . 435 1.00 
