25 
GENERAL LIST OF HARDY PERENNIAL PLANTS 
FOR HARDY GARDENS, HARDY BORDERS AND ROCK GARDENS 
The heights given include the flower spike. 
Send for our free pamphlet, Henderson Planting Plans for Perennial Borders 
Variety 
Achillea Ptarmica, The Pear .. 
Aluse Reptans.. ets 
Alyssum Saxatile...... 
Anchusa Italica (Dropmore)... 
Anchusa Myosotidiflora.... 
Anemone Hupehensis.. 
Anemone Japonica Alba 
Anemone Japonica Rubra..... 
Anemone Japonica Queen 
Charlotte. : 
Aquilegia American Hybrids... 
Arabis Alpina 
Armeria Maritima.... 
Artemesia Silver King 
Aubrieta Eyri......-.-sseee++s 
Baptisia Australis..........--- 
Boltonia Latisquama........- 
Campanula Carpatica 
Campanula Media...... 
Carnation, Hardy Garden..... 
Cerastium Tomentosum...... 
Cheiranthus Allioni...... 
Coreopsis Lanceolata. . 
Crucianella Stylosa... 
Delphinium Formosum....... 
Delphinium Sinensis.........- 
Delphinium Wrexham Hybrids 
35c each, $3.50 doz..... 
Dianthus Barbatus...........- 
Dicentra Eximia.... f 
Digitalis Gloxiniaflor 
Eupatorium Blue Mist... 
Funkia Undulata, Variegated. . 
Gaillardia Grandiflora......... 
Gentiana Andrewsi.. 
Geum Mrs. Bradsha 
Gypsophila Bristol Fairy 
50c each, $5.00 doz.. 
Gypsophila Paniculata... 
Helenium Gartensonne........ 
Helenium Superbum Rubrum. 
Helianthus Multiflorus........ 
Hemerocallis Flava.... : 
Hepatica Triloba..... 6 
Heuchera Sanguinea.......... 
Hollyhock, Double-purple, 
white, salmon, yellow, pink 
and crimson.... 
iberis Sempervirens........... 
Incarvillea Delavayi 
fris Siberica........ 
Lavendula Vera............... 
Liatris Pycnostachya... 
Lobelia Cardinalis..... 
Lupinus Polyphylius. 
Lychnis Chalcedonica 
Lychnis Haageana.. 
Mertensia Virginica........... 
Monarda Didyma..... 
Myosotis Palustris.... 
Nepeta Mussini............... 
Papaver Orientale........... 
Papaver O. Mrs. Perry 
35c¢ each; $3.50 per doz... 
Phlox Divaricata Canaden 
Phlox Subulata...... 
Phlox Subulata 
Physostegia Virginica.. 
Physostegia Vivid...... 
Platycodon Grandiflora. 
Plumbago Larpentae.... 
Pyrethrum Hybridum.... 
Rudbeckia Golden Glow....... 
Rudbeckia Purpurea.......... 
Salvia Pitcherii 
Saponaria 
Oycymoides Splendens...... 
Scabiosa Caucasica....... 
Sedum Spectabilis.... 
Shasta Daisy.................. 
Stokesia Cyanea.............. 
Tritoma Pfitzerii 
°35c each, $3.50 per doz....... 
Valeriana Officinalis..... 
Veronica Spicata.. 
Veronica Subsessilis. .. 
Viola Jersey Gem..... 
-|Bugle 
-|Sea Pink 
-|Silver Sage Brush...... 
SHAE 7S)eve) 016 oe . 
- | Liverwort 
.|Oswego Tea 
Common Name 
Milfoil or Yarrow...... 
Golden Tuft.. . 
Alkanet.... 
-| Siberian Alkanet. 
-|Chinese Windflower . 
.|Windflower 
Wind flower 
Windflower 
Columbine...... 
Rock Cress.....- 
Purple Rock Cress..... 
False Indigo.... 
Thousand Flower 
-+|Carpathian Hareb 
-|Canterbury Bell. . 
Double Carnation 
‘Aster . 
Gills o 3/0 
Snow in Summer.....- 
Siberian Wallflower.... 
+|Tickseed........ 
-|Crosswort....... 
Hardy Larkspur......- 
Blue Butterfly 
Spire Shaped Spikes... 
Sweet William... 
Hardy Ageratum. 
Variegated Day L 
Blanket Flower . . 
Gentian..... 
Helen Flower... .. 
-|Plumy Bleeding Heart. . 
-|Foxglove........ 
B16 so 
-+|Double Baby’s Breath.. . 
-|Baby's Breath 
Helen Flower.........- 
Double Sunflower 
Lemon Lily 
Hardy Double 
Hardy Candytuft 
..|Trumpet Flower . 
«|Siberian Irvis.... 
English Sweet Lavender . 
Gay Feather..... 
Virginian Blue Bells... 
Forget-me-nol.... 
Ground Llvy or Catmint. . 
.|Oriental Poppy. . 
.|Pink Oriental Poppy... 
Canadian Phlox..... 
-|Moss Pink...... 
-|Moss Pink...... 
.|Fal:e Dragon Hea 
.|Fa.se Dragon Hea 
.|Balloon Flower 
Wooo es 
esee 3 
Meadow Sage......... 
Soapwort....... 
Blue Bonnet..... 
{1 | Brilliant Stone Cr 
Largest Type 
Op... 
Cornflower Astler....... 
Torch Lily...... 
Garden Heliotrope 
.|Speedwell...... 
Speedwell... . 
z Tufled Pansy......... 
Height 
seo 
Aro ede wr 
No 
i) 
& 
aN 
Kd 
Time of 
Color Bloom 
Wihite srr seyeieeei .|All Summer. . 
Deep Blue ....|/May-June... 
Yellow ..|Spring..... . 
Blue .. |All Summer. . 
Blue .|May-June... 
Rose-Mauve.... |Aug.-Nov.. 
Wihite ee: .|Sept.-Nov... 
RedPatee aac Sept.-Nov 
Rinkeerere ie Sept.-Nov... 
Assorted a ien aril iM excuse en 
WihiteNaa.n secre April-May... 
Rose Pink....... All Summer. . 
Silver Foliage... .|Sept.-Nov 
Rosy Lilac....... April-June 
Bluesea. June-July . 
Light Pink...... Sept.-Oct. 
IOS oangosoo00e June-Oct... 
Assorted........|Early Sum... 
Assorted. . .-|All Summer. . 
White..... .|June-July . 
Orange. . . .|May-June 
Yellow... . |All Summer. . 
Purpleseacoescn May-June. . 
Deep Blue....... All Summer. . 
Deep Blue....... All Summer. . 
Assorted......../All Summer. . 
Assorted ..|Summer..... 
Rink .|April to Fall. 
Assorted. . .|July-Aug... . 
I\ND6 s00000000 00 Aug.-Oct... |S 
Was sacgocou000 Aug.-Sept... 
Orange June-Nov... 
Deep Blue ..|July-Oct . 
Bright Red .|June-Aug. 
White -|July-Nov ... 
White.......... .|Aug.-Sept... 
Wellowspemncince Aug.-Oct... ./§ 
Terra-cotta......|/Aug.-Sept.... 
Yellow -|Aug.-Oct . 
Lemon Summer..... 
Lavender Blue... | March-April 
Grinisontaenieeen -|June-Sept.. . 
Separate........|July-Aug.... 
Wihitesasmrcrcricicre eI Spring tered 
Rose Pink...... .|/Summer..... 
True Blue....... May-June... 
Lavender Blue... /July-Aug.... 
Purple........../Summer..... 
Scarlet.... ../Aug.-Sept.. . 
Assorted... ..|June-July... 
Scarlet). jie Summer..... 
Scarlet Crimson. .|June-Aug... 
Blue to Pink...../Spring...... 
Scarlet ..|July-Aug.. . 
Bluiewneeereree Spring..... 
Lavender....... .|July & Aug.. 
Crimson Scarlet. .|Summer..... 
Salmon..... 
Light Blue 
Purplish Pi 
White mercnia 
Purple Blue .... 
Assorted........ 
Wellowsriemicieciri July-Oct..... 
Red Purple...... July-Oct.... 
Bluetiecnciperasistenens Aug.-Sept 
Rose.........-./May-Aug. .. 
Lavender. . .|June-Sept . 
INCE ha enigidoao6 .|July-Nov . 
i All Summer. . 
Bluetec June-Oct... . 
Orange-Scarlet .. .|Aug.-Nov 
Blush White. ... | June-July 
August..... .|S 
.|July-Sept.... 
All Summer. . 
.|Part Shade 
Suntan oes S 
Sun or Shade..... - 
SMWTingoodocnusscocs R 
Suna eae eer 3 
Sun or Shade. 
Sun or Shade...) 
.|Sun or Shade...... 
Sun or Shade..... . 
Sun or Part Shade. . 
Sin cacasesonocds 9 
Sun or Part Shade. . 
Sun or Part Shade. . 
Sun or Part Shade. . 
Sun or Part Shade. . 
Sun or Part Shade. . 
Part Shade 
Shiesannouccocncale 
SUM sacgeoéboao0e 0 
Stine megenennaae 
QM aacnoqcouseos 5 
Sip sisnananenvae : 
Part Shade 
Sun 
CE coadcoovpgoupy 0 
.|Sun or Part Shade. . 
Part Shade 
WG oncogacqaaoube 
i||PartiShader ss... 
Sun or Part Shade. . 
| Rich. 
-|Moist.... 
ofeatlnsos oop one 
-|Well Drained.... 
-|Well Drained.... 
Rich .. 
Rich. 
Rich tivacenremcret 
Medium........ 
Medium to Rich. . 
Well Drained.... 
ING bh bop OoooD.o 
Rich 
Uses 
--|Massing and Cutting 
-| Rock G 
-| Border or Rockery 
arden 
Superb for Massing 
-| Border or Rockery 
Border and Cutting 
_| Ideal for Massing, Naturalizing 
and Cutting 
-| Massing and Cutting 
Border or Rockery 
Edging or Rockery 
Massing and Cutting 
ee Edging or Rockery 
-| Border or Wild Garden 
Massing and Cutting 
Edging or Rockery 
Massing and Cutting 
Border and Cutting 
Edging or Rockery 
Border or Rockery 
. -|Massing and Cutting 
-|Rock Garden 
Border and Cutting 
Border and Cutting 
Border and Cutting 
Border and Bedding 
- .| Rock Garden 
-| Border and Massing 
Border or Cutting 
Edging and Massing 
Border and Cutting 
-| Rock Garden 
Border, Showy 
Border and Cutting 
Massing and Cutting 
Border 
-| Background 
. -.|Massing and Naturalizing 
. .| Borders and Waterside 
-| Rock Garden 
Border, Rockery & Cutting 
Clumps and Background 
Edging or Rockery 
Border or Rockery 
Border or Waterside 
Border and Cutting 
Border and Cutting 
. .| Border and Waterside 
-| Border 
Border, Showy 
.| Border or Rockery 
. .| Border and Rockery 
. -| Border ; 
.| Border, Naturalizing, Cutting 
.| Border or Rockery 
.| Border and Cutting 
.| Border and Cutting 
Edging and Rockery 
.| Edging, Rockery and Grd. Cover 
Edging, Rockery and Grd. Cover 
.| Border 
Border and Cutting 
..|Border and Cutting 
.|Border and Rockery 
Border and Cutting 
. .|Border Background 
.|Border and Cutting 
Border 
Rock Garden 
.| Border and Cutting 
Border and Rockery 
.| Border and Cutting 
Border and Cutting 
.|Edging or Border 
Border, Fragrant 
.| Border Background 
Border and Cutting 
'|Edging, Very Fine 
Price for above, except where specially noted, 25c each; $2.50 per dozen; $20.00 per 100, buyer’s selection. Special offer our 
selection of varieties (of which we have a surplus) to be made when order is being filled, $2.00 per dozen; $16.00 per 100. 
Delivered transportation paid to all points East of the Mississippi River. 
Send for free leaflet; The Rock Garden. 
