Oe. (Meriolix) serrulata A bushlet, to 10” or so, 
with an unparalleled display of inch-wide gems of 
bright yellow. Open all day, May-Aug. 30c; 3, 75c. 
Rare form with dollar-size blossoms, 50c each. | 
Oreocarya cana “Birthday” Candle. Alluring new 
plant with many short plump columns of jewel-like 
white Forget-me-nots, with glinting gold eyes, upon 
a silvery green ‘“cake.”’ Spread to 10”, height 5 to 
7’; June. For limy scree. 60c; 3, $1.45. 
O. glomerata Prairie Candle. Larger white Forget- 
me-nots; 10 to 14” spikes, six weeks, mainly June. 
Beautiful but short-lived. 20c; 3, 40c. 
Orophaca: listed under Astragalus. 
Oxytropis lamberti Loco. Rich toned Pea blossoms 
in spectacular plumes, red purple to blue, light to 
dark: 12". June.30C-6a;n (oc. 
Parosela: syn. Dalea. 
Pentstemon albidus Really beautiful spires of large 
white trumpets, to 14”; May, June, 20c; 3, 50c. 
Advise scree or much sand for all Pentstemons. 
P. angustifolius’» A wonderful harmony in brilliant 
azure and glaucous green; June; 12’. 25c; 3, 65c. 
P. aridus An 8” or lower, rare gem from Montana, 
sending up many little spires of lively lavender from 
a dark green cushion. 50c; 3, $1.35. 
P. crandalli Evergreen creeper making broad mats, 
covered with upturned bells of blue, in June. For 
light shade. Clumps 50c; 3, $1.20. 
P. eriantherus Showy warm lavender, with promi- 
nent tongues of gold, and very lovely. June, 8 to 
12”. Some sticky clay and lime. 25c; 3, 60c. 
P. glaber Fine dark blue, to 18” or more. June, 
July, again if cut back. Adaptable. 30c; 3, 70c. 
P. gracilis A light and graceful smaller flowered 
one, amethyst in tone. 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. Deeper blue, lower, three weeks earlier 
than angustifolius, and indispensable. 30c; 3, 75c. 
P. secundiflorus  Broad-throated, showy, dark rosy 
lavender, with gray green;.15”; July..35c; 3, 90c. 
Petalostemon purpureus Purple Prairie Clover. Cir- 
clets of orange-dotted purple red, on deep green 
cones, June, July; 15’. Scree cr sand. 35c. 
P. villosus Velvet: Prairie Clover. Plump cones of 
soft silvery rose and silvery green, lovely and dec- 
orative; July-Sept.; 12’. Same culture. 40c. 
Phlox alyssifolia Bounty of soft lavender pink, inch 
wide, fragrant blossoms for your delight. 3 to 5”; 
May, June, leaves lanceclate, white edged. Slow mat 
former, adaptable to most any soil if well drained; 
luxuriates in. scree with a little richness. Give half 
shade first summer. 30c;..3, 80c. 
P. andicola Large blossomed white, needle leaved 
Phlox of the high prairies. 4”; April through June. 
Same culture for this and the following Phloxes as 
alyssifolia. 20c;. 3, 55c;.-doz. $2.00. 
P. andicela, new, blue lavender, choice, 35c; 38, 75c. 
P. andicola, extra large white, select, 50c; 3, $1.25. 
P. hoodi Mossy green, snowed over with lovely little 
blossoms, April, May. Slow spreading, finally mak- 
ing wide mats. 30c; 3, 75c; doz. $2.80. 
