Perennial Flowers for Specific Uses in Oklahoma
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Oklahoma Cooperative Extension Service HLA-6410 Perennial Flowers for Specific Uses in Oklahoma Michael A. Schnelle Assistant Professor, Extension Ornamentals Oklahoma Cooperative Extension Fact Sheets Floriculture Specialist are also available on our website at: http://osufacts.okstate.edu Douglas C Needham Assistant Professor, Floriculture John M. Dole Gaillardia (Gaillardia x grandiflora) Assistant Professor, Floriculture Gayfeather (Liatris spp.) *Gladiolus (Gladiolus x hortulanus) A perennial is any plant that lives and flowers more than Hollyhock (Alcea rosea) two years. Many of the plants below may be marginally hardy Iris, Bearded (Iris hybrids) in northern locations of the state or in southern locations where Iris, Japanese (Iris ensata) summers are particularly hot. Some of the plants below are Larkspur (Delphinium elatum) grown from bulbs or similar underground structures. Species Lily, Garden (Lilium hybrids) marked with an asterisk need to be lifted each fall, stored over winter, and replanted the following spring. Consult with Lily of the valley (Convallaria majalis) a reputable garden center or greenhouse for advice on peren- Maltese cross (Lychnis chalcedonica) nials best suited for your particular location. Narcissus (daffodils) (Narcissus hybrids) Peony (Paeonia hybrids) Peony, Tree (Paeonia suffruticosa) Cut Flowers Phlox, Tall (Phlox paniculata) Below are a few of the more commonly grown species for Pincushion Flower (Scabiosa caucasica) use in arrangements and bouquets that are equally attractive in the flower garden. See Extension Fact Sheet HLA-6407 Poppy, Iceland (Papaver nudicaule) for ideas on flower arrangements and bouquets. Growers Poppy, Oriental (Papaver orientale) should refer to Extension Fact Sheet HLA-6426, “The Care Sage, Mealycup (Salvia farinacea) and Handling of Cut Flowers.” Salvia, Perennial (Salvia superba) Statice (Limonium latifolium) Ageratum, Hardy (Eupatorium coelestinum) Sunflower, False (Heliopsis helianthoides var. scabra) Astilbe (Astilbe x arendsii) Tulip (Tulipa hybrid) Buby’s breath (Gypsophila paniculata) Yarrow, Fernleaf (Achillea filipendulina) Bachelor’s buttons (Centaurea montana ‘Mountain Bluet’) Yarrow, Common (Achillea millefolium) Bee balm (Monarcla didyma) Yarrow, Woolly (Achillea tomentosum) Blackberry lily (Belamcancla chinensis) Black-eyed Susan (Rudbeckia hirta var. pulcherrima) Showy Foliage Bleeding heart (Dicentra eximia) (Dicentra spectabilis) These plants may be used to lend interest to surround- Butterfly weed (Asclepias tuberosa) ing flowering plants or for foliage in bouquets. Many of these *Calla lily (Zantedeschia aethiopica) species are equally striking when planted alone. *Canna (Canna x generalis) Clematis, Jackman (Clematis x jackmanii) Ajuga (Ajuga reptans) Columbine (Aquilegia hybrids) Bergenia (Bergenia cordifolia) Coneflower (Echinacea purpurea) Bishop’s goutweed (Aegopodium podagraria ‘Variegatum’) Coralbells (Heuchera sanguinea) *Caladium (Caladium x hortulanum) Coreopsis (Coreopsis lanceolata) Candytuft, Evergreen (Iberis sempervirens) Dahlia (Dahlia hybrids) *Elephant’s-ear (Colocasia esculenta) Daisy, Painted (Chrysanthemum coccineum) Fern, Christmas (Polystichum acrostichoides) Daisy, Shasta (Chrysanthemum x superbum) Fern, Dragontail (Asplenium ebenoides) Fountain grass (Pennisetum alopecuroides) Fern, Lady (Athyrium filix-femina) Foxglove (Digitalis purpurea) Fern, Marginal shield (Dryopteris marginalis) Division of Agricultural Sciences and Natural Resources • Oklahoma State University
Figure 1. Gayfeather (Liatris spp.) Figure 2. Iris (Iris hybrids) Figure 3. Japanese Bleeding Heart (Dicentra spectabilis) Figure 4. Spike Speedwell (Veronica spicata) Figure 5. Fragrant Plantain-Lily (Hosta plantaginea) Figure 6. Giant Onion (Allium giganteum) 6410-2
Figure 7. Garden Peony (Paeonia lactiflora) Figure 8. Ferlead Yarrow (Achillea filipendulina) Figure 10. Butterfly Bush (Asclepias tuberosa) Figure 9. Astible (Astible x arendsii) Figure 11. Daylily (Hemerocallis species) Figure 12. Gas Plant (Dictamnus albus) 6410-3
Fern, Royal (Osmunda regalis) Red-hot poker (Kniphofia uvaria) Fern, Sensitive (Onoclea sensibilis) Sedum (Sedum spectabile) Fescue, Blue (Festuca ovina ‘Glauca’) Sneezeweed (Helenium autumnale) Grass, Fountain (Pennisetum alopecuroides) Sunflower, False (Heliopsis helianthoides var. scabra) Grass, Plume (Erianthus ravennae) Thistle, Small Globe (Echinops ritro) Hen-and-chickens (Sempervivum tectorum) Yarrow (Achillea spp.) Hosta (Hosta hyacintha) Yucca (Yucca filamentosa) Japanese Blood Grass (Imperata cylindrica var. rubra ‘Red Baron’) Prefer or Tolerate Light Shade Japanese Sweet Flag (Acorus gramineus ‘Variegata’) These plants may need protection from the sun. Many Lamb’s ear (Stachys byzantina) of these will suffer without protection from harsh Oklahoma Lavendar cotton (Santolina chamaecyparissus) conditions. Plantain lily, Wavy-leaved (Hosta undulata) Plantain lily (Hosta lancifolia var. albomarginata) Ajuga (Ajuga reptans) Ribbon grass (Phalaris arundinacea var. picta) Astilbe (Astilbe x arendsii) Rue (Ruta graveolens) Bergenia (Bergenia cordifolia) Sedum (Sedum spp.) Bleeding heart (Dicentra eximia) (D. spectabilis) Yucca (Yucca filamentosa) *Caladium (Caladium x hortulanum) Wormwood (Artemisia schmidtiana ‘Silver Mound’) Coralbells (Heuchera sanguinea) Daylily (Hemerocallis spp.) Large Background Fern, Dragontail (Asplenium ebenoides) Tall plants can serve as background for shorter perenni- Fern, Lady (Athyriun filix-femina) als or annuals. These species may also be used as barriers Fern, Royal (Osmumda regalis) to hide unsightly areas. Be certain when buying these plants Four O’Clocks (Mirabilis jalapa) that you get a tall cultivar and not a dwarf. Gloxinia, Hardy (Incarvillea delavayi) Hibiscus (Hibiscus moscheutos) Astilbe (Astilbe x arendsii) Indigo, False (Baptisia australis) Baby’s breath (Gypsophila paniculata) Lilac cranesbill (Geranium himalayense) Bee balm (Monarda didyma) Lily-of-the-valley (Convallaria majalis) Butterfly weed (Asclepias tuberosa) Liriope (Liriope spicata) *Canna (Canna x generalis) Moneywort (Lysimachia nummularia) Chrysanthemum, Hardy (Dendranthemum grandiflorom) Pachysandra (Pachysandra terminalis) Columbine (Aquilegia hybrids) Pasqueflower (Anemone pulsatilla) Coneflower, Purple (Echinacea purpurea) Plantain lily (Hosta spp.) Crown Imperial (Fritillaria imperialis) Plumbago (Ceratostigma plumbaginoides) Daylily (Hemerocallis spp.) Solomon’s seal (Polygonatum biflorum) *Elephant’s-ear (Colotasia esculenta) Spiderwort, Virginia (Tradescantia x andersoniana) Four O’Clocks (Mirabilis jalapa) Sweet woodruff (Galium odoratum) Foxglove (Digitalis purpurea) Violet, Sweet (Viola odorata) Gas plant (Dictamnus albus) *Gladiolus (Gladiolus x hortulanus) Edging/Borders/Ground Covers Hibiscus (Hibiscus moschutos) Ajuga (Ajuga reptans) Hollyhock (Alcea rosea) Bergenia (Bergenia cordifolia) Indigo, False (Baptisia ausralis) Candytuft (Iberis sempervirens) Iris, Bearded (Iris hybrids) Cinquefoil (Potentilla nepalensis) Jupitersbeard (Centranthus ruber) Crocus (Crocus hybrids) Lily, Garden (Lilium hybrids) Crocus, Autumn (Colchicum autumnale) Loosestrife (Lysimachia clethroides) Fescue, Blue (Festuca ovina ‘Glauca’) Magic lily (Lycoris squamigera) Flax (Linum perenne) Onion, Giant (Allium giganteum) Fleeceflower, Reynoutria (Polygonum cuspidatum var. Pampas grass (Cortaderia selloana) compactum) Peony (Paeonia hybrids) Peony, Tree (Paeonia suffruticosa) Phlox, Tall (Phlox paniculata) 6410-4
Glory of the snow (Chionodoxa luciliae) Dried Flowers or Showy Fruit Goutweed, Bishop’s (Aegopodium podograria ‘Variegatum’) Below are plants with flowers or fruit that can easily be Grape hyacinths (Muscari album) dried for everlasting arrangements. Other species not listed Hen-and-chickens (Sempervivum tectorum) may be suitable but require much more care for drying and Lamb’s ear (Stachys byzantina) preservation. Lily-of-the-valley (Convallaria majalis) Liriope (Liriope spicata) Baby’s breath (Gypsophila paniculata) - flowers Mallow, Poppy (Callirhoe involucrata) Blackberry lily (Belamcanda chinensis) - seed pods Moneywort (Lysimachia nummularia) Butterfly weed (Asclepias tuberosa) - seed pods Pachysandra, Japanese (Pachysandra terminalis) Chinese lantern plant (Physalis alkekengi) - seed pods Gay- Pasque flower (Anemone pulsatilla) feather (Liatris spp.) - flowers Penstemon (Penstemon spp.) Indigo, False (Baptisia australis) - seed pods Phlox, Moss (Phlox subulata) Money plant (Lunaria annua) - seed pods Plumbago (Ceratostigma plumbaginoides) Pampas grass (Cortaderia selloana) - flower and seeds Primrose, Missouri (Oenothera missouriensis) Quaking grass (Briza media) - flowers and seeds Sea pink (Armeria maritima) Statice (Limonium latifolium) - flowers Sedum (Sedum spp.) Thistle, Small globe (Echinops ritro) - flowers Strawberry, Barren (Waldsteinia fragariodes) Yarrow (Achillea spp.) - flowers Squill, Siberian (Scilla siberica) Snowdrop (Galanthus nivalis) Categories above are merely suggestions for placement of Violet, Sweet (Viola odorata) perennials. The categories are by no means comprehensive, Violet, Horned (Viola cormuta) but rather common uses for the specific plants listed. Check with personnel in your local greenhouse or garden center for additional advice on what plants perform well in your area. Vines Also, bookstores often carry a wide array of books on garden- The species below serve many purposes such as ing with perennials. screening and can he grown on trellises, fences, and gaze- bos. Books Armitage, Allen. Herbaceous Perennial Plants. Varsity Press, Clematis, Jackman (Clematis x jackmanii) Inc. Athens, Georgia. 1989. Everlasting Pea (Lathryus latifolius) Still, Steven M. Manual of Herbaceous Ornantental Plants. Rose, Climbing (Rosa spp.) Stipes Publishing Company. 1988. 6410-5
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