Reference: Botanical to Common Names | Flowering Schedules | From Seed | For Beginners
Perennials for: Cut Flowers | Specimen Plants | Edging | Rock Gardens
Perennials by Light: Dry and Hot | Sun | Semi-shade | Shade
Perennials by Soil: Dry Sandy | Well Drained | Poor Soil | Wet Soil | Water
| April | May | June | July | August | September | Frost |
| Alyssum |
| Arabis Alpina |
| Armeria |
| | Aster Hardy |
| | | Astilbe |
| Aubrieta |
| | | Baby's Breath |
| Bellis |
| Bleeding Heart |
| | | Butterfly Weed |
| | Campanula |
| Candytuff |
| | Carnation |
| | | Chinese Bell Flower |
| | | Chinese Lantern |
| | Columbine |
| Coral Bells | | | Coreopsis |
| | Cupids Dart |
| | Day Lillies |
| | Delphiniums |
| Dianthus |
| | Evening Scented Primrose |
| | Foxglove |
| | Gaillardia |
| Geum |
| | | | Globe thistle |
| | | Gloriosa Daisy |
| | Golden Marguerite Daisy |
| | | Lavender |
| | | Liatris |
| Lily of the Valley |
| | Linum |
| | | Loosestrife |
| | Lupines |
| | | Maltese Cross |
| | | Matriciaria |
| | | Monarda | | Poppy - Oriental |
| Poppy - Icelandic |
| Primrose |
| | | Potentilla |
| Pyrethrum |
| | Scabisa |
| | | Sedum - Blue Spruce |
| | Sedum - Dragons Blood |
| Sedum - Golden Carpet |
| Shasta Daisy |
| | | | Silver Mound |
| | | Sneezeweed |
| Snow in Summer |
| Soapwort |
| Spiderwort | | Spiderwort |
| | Summer Forget Me Nots |
| | | Tritoma |
| Valeriana |
| | | Yarrow |
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