HERBACEOUS PERENNIALS SEASON BY SEASON 159 



JUNE — continued 



Name Color Height in inches 



Hesperus matronalis Purple 36 to 42 



Hesperus matronalis albus White 36 to 42 



*Hemerocallis Florham Golden yellow 36 to 42 



*Hemerocallis luteola Golden yellow 36 to 42 



Asphodelus luteus Orange 36 to 48 



*Pentstemon barbatus. Torreyi Scarlet 36 to 48 



Valeriana officinalis Blush pink 36 to 48 



Funkia coerulea Blue 36 to 48 



Yucca angustifolia White or cream 36 to 48 



Romneya Coulteri White 36 to 48 



*Galega officinalis Blue 36 to 54 



♦Spiraea Aruncus White 36 to 60 



Iris ochroleuca Pale yellow 48 



♦Iris Pseudacorus Yellow 48 



Aconitum uncinatum Purple 48 to 54 



♦Spiraea venusta Deep rose 48 to 54 



Spiraea venusta magnifica Deep red 48 to 54 



♦Astilbe Davidii Rose violet 48 to 60 



♦Astilbe grandis White 48 to 60 



♦Salvia uliginosa Blue 48 to 60 



♦Digitalis gloxinaeflora Rose colors 48 to 60 



♦Hemerocallis f ulva Orange 48 to 60 



Yucca filamentosa Creamy white 48 to 60 



♦Lathyrus latifolius Deep rose 48 to 72 



Lathyrus latifolius albus White 48 to 72 



Aralia cachemirica White 60 to 72 



Cephalaria alpina Sulphur 60 to 72 



♦Althaeas Various 60 to 84 



♦Eremurus robustus White 72 to 96 



JULY 



Calystegia pubescens fl. pi Pink Trailing 



Thymus lanuginosus Lilac Trailing 



Thymus serpyllum album White Trailing 



Thymus serpyllum coccineum Scarlet Trailing 



Thymus serpyllum splendens Purplish red Trailing 



Sedum album White Trailing 



Sedum Middendorffianum Sulphur yellow Trailing 



Sedum sexangulare Yellow Trailing 



Sedum stoloniferum Purplish pink Trailing 



Lithospermum prostratum and vars Blue Trailing 



Gypsophila repens White Trailing 



Thymus citriodorus Lilac 3 



Silene alpestris White 3 to 5 



Gypsophila cerastoides White 3to 6 



Astilbe simplicifolia White 4 to 6 



Nepeta Mussinii Lavender 4 to 6 



Silene Schaf ta „ Pink 4 to 6 



Globularia trichosantha Blue 5 to 8 



Linum alpinum Blue 5 to 8 



Viola cornuta vars Various 5 to 8 



Sedum pulchellum Pink 6 to 9 



♦Helianthemum vulgare aureum Yellow 6 to 9 



♦Helianthemum vulgare, Bride White 6 to 9 



♦Helianthemum vulgare, Ball of Fire Red double 6 to 9 



♦Helianthemum vulgare, Mrs. Earle Red double 6 to 9 



♦Helianthemum vulgare. Rosy Gem Rose 6 to 9 



♦Helianthemum vulgare, macrantha White 6 to 9 



♦Helianthemum vulgare, Sudberry Gem Buff 6 to 9 



Hypericum adpressum Yellow 6 to 9 



Callirhoe involucrata Vivid crimson 6 to 9 



♦Dianthus deltoides Pink 6 to 9 



♦Dianthus deltoides alba White 6 to 9 



♦Helianthemum vulgare alba plena White 6 to 9 



Armeria maritima splendens Pink 6 to 1 2 



Armeria maritima alba White 6 to 12 



Nierembergia rivularis White 6 to 12 



Potentilla pyrenaica Yellow 6 to 12 



♦Campanula carpatica Blue 8 



♦Campanula carpatica alba White 8 



Armeria Laucheana rosea Rose 8 to 10 



