Liatris intermedia Handsome dwarf Blazing Star, 
a 16” L. squarrosa. Fine purple, late summer. 40c. 
L, ligulistylis Blazing Star. Lovely showy clear pur- 
ple, inch wide flower heads, 10 to 30 or 40 in erect 
spike, 18’’ or higher, July. 40c; 3, $1.00. 
L. punctata Dwarf Gayfeather. Fine transparent 
purple in dense fluffy spikes, 8 to 14”, August. Foli- 
age low. Sun, dry lean soil. 30c; 3, 75c. 
Lithophragma parviflora Woodland Star. Slashed 
Stars of white in capitate raceme, 4” in May to 12”, 
June. Rich soil. Tiny tubers. 8, 35c; doz., $1.25. 
Lithospermum linearifolium Fringed Puccoon. Soft 
glowing yellow ruffled trumpets, May, 6 to 12”. 
Free blooming, charming. 30c; 3, 70c. 
Malvastrum coccineum Flame Mallow. Arresting 
salmon-scarlet in short dense spires, to 10”. Long 
Season. Leaves deep cut, grayish. 35c; 3, 90c. 
Mertensia lanceolata Prairie Bluebell. As thrilling 
as the first bluebird come April clusters of bloom 
at 3’, then more lavish blossoming till late June. 
Never above 10’. Summer dormant. 35c; 3, 85c. 
Nothocalais (Agoseris) cuspidata Rich textured 2” 
wide golden blossoms, April, May, from ground clus- 
ter of wavy, white margined leaves. 40c; 3, 90c. 
Oenothera (Pachylophus) caespitosa Gumbo Lily; 
Cowboy Lily. Great snowy fragrant Evening Prim- 
roses upon the ground, in a patch of glossy lance- 
olate leaves. Open all day, May-August. Recom- 
mended soil mixture. 35c; 3, 75c. 
Oe. (Galpinsia) lavandulaefolia Squarish upright 
blossoms of rich yellow, freely, June to frost. Open 
most of day. 4 to 6’. Foliage grayish. Suitable for 
the most select company. 40c; 3, $1.00. 
Oe. (Meriolix) serrulata Bushlet, 10” or so, with 
an unparalleled display of inch-wide gems of bright 
yellow. Open all day, May to August. 30c; 3, 75c. 
Rare form with double-size blossoms, each 50c. 
Oe. (Hartmannia) speciosa 3’, day-blooming frag- 
rant white flowers, to 12’’. Long season. Mrs. Wilder 
said, “So altogether engaging that one is tolerant 
of its colonizing.” 35c; 3, T5c. 
Oxytropis lamberti Purple Loco. Rich spectacular 
plumes of Pea florets, red-purple to blue, light to 
dark, 12’. Low silvery foliage. June. 30c; 3, 75c. 
Penstemon angustifolius Pictured and described on 
cover. 30c; 8, 75c; doz., $2.50. 
Seree or much sand is advised for all Penstemons. 
__ P. erandalli Evergreen creeper making broad mats, 
covered with upturned bells of blue in June. For 
light shade and moderate dryness. Clump, 50c. 
P. eriantherus Showy warm lavender with promi- 
nent tongues of gold, and very lovely. June, 8 to 12”. 
Some sticky clay and lime in scree. 25c; 3, 65c. 
P. glaber Fine dark blue, to 18” or more, June, 
July, and again if cut back promptly. 35c; 3, 90c. 
P. gracilis A light and graceful smaller flowered 
kind, in amethyst. 12”, June, July. 30c; 3, 70c. 
P. grandiflorus The stately Shell-leaf. Cool deep 
lavender and gray-green. 30’, June. 35c; 3, 90c. 
P. nitidus Three weeks earlier than angustifolius, 
lower, deeper blue, and indispensable. 35c; 3, 90c. 
Petalostemon purpurens Prairie Clover. Circlets of 
