Ten of the most popular perennials: Anemone spp. Columbine, Aquilegia spp. Coneflower, Rudbeckia spp. Hollyhock, Althaa rosea.

Most popular perennials - Continued Iris spp.

Larkspur, Delphinium formosum. Peony, Pasonia spp. Phlox spp. Poppy, Papaver spp. Sunflower, Helianthus spp.

Ten perennials useful for cut flowers: Anemone Japonica. Columbine, Aquilegia spp. Daisy, Giant, Pyrethrum uliginosum. Gaillardia aristata. Gas-plant, Dictamnus albus. Larkspur, Delphinium formosum. Pinks, Dianthus spp. Rocket, Sweet, Hesperis matronalis. Snapdragon, Antirrhinum spp.' Sunflower, Helianthus debilis.

Six perennials with fragrant flowers: Gas-plant, Dictamnus albus Goldentuft, Alyssum, saxatile, var. compactum. Ground Nut, Apios tuberosa. Rock-cress, Arahis albida. Rocket Sweet, Hesperis matronalis. Scotch Pink, Dianthus plumarius.

Six perennials with everlasting flowers: Ammobium alatum. Briza maxima (grass). Bromus brizœformis (grass). Cat's Ear, Antennaria dioica. Helichrysum grandiflorum. Statice incana.

Six perennials that will bloom the first season: Butterfly Pea, Centrosema Virginiana. Chrysanthemum morifolium. Gaillardia aristata. Larkspur, Delphinium formosum. Pink, Dianthus spp. Snapdragon, Antirrhinum majus.

Some perennials that may be cut after flowering for a second crop of bloom: Coneflower, Rudbeckia triloba. Larkspur, Delphinium formosum. Goldentuft, Alyssum saxatile.

Six climbing perennials:

Butterfly Pea, Centrosema Virginiana.

Clematis Viorna, var. coccinea.

Dolichos Japonicus, Pueraria Thunbergiana. Ground Nut, Apios tuberosa. Hop, Common, Humulus Lufulus. Perennial Pea, Lathyrus latifolius.

Six perennials that blossom longer than eight weeks: Coral Bells, Heuchera sanguinea. Marguerite, Golden, Anthemis tinotoria. Perennial Pea, Lathyrus latifolius. Poppy, Iceland, Papaver nudicaule. Poppy-mallow, Cauirhoê involucrata, var. lineariloba Sunflower, Helianthus multiflorus.

Six perenmais to remain undisturbed for years: Gas-plant, Dictamnus albus. Iris spp.

Peony, Pænia spp. Phlox spp.

Perennial Pea, Lathyrus latifolius. Yucca filamentosa, etc.

Six perennials to be renewed every year or two: Columbine, Aquilegia cærulea. Coneflower, Rudbeckia triloba. Daisy, English, Bellis perennis. Hollyhock, Althea rosea. Poppy, Iceland, Papaver nudicaule. Snapdragon, Antirrhinum majus.

Six perennials likely to prove troublesome by spreading: Balm, Fragrant, Monarda didym Candytuft, Iberis sempervirens. Goldenrod, Solidago rtgida. Ground Nut, Apios tuberosa. Poppy, Plume, Bocconia cordata. Sacahne, Polygonum Sachalinense.

Six perennials for sunny places: Coneflower, Rudbeckia hirta. Gaillardia aristata.

Golden Marguerite, Anthemis tinctoria. Poppy-mallow, Callirhoi involucrata, var. tineariloba. Rock-cress, Arabis albida. Sunflower, Helianthus spp.

Six perennials for shady places: Anemone Pennsylvanica. Bluebells, Mertensia pulmonarioides. Bugleweed, Ajuga reptens. Helleborus niger. Phlox divaricata. Shooting Star, Dodecatheon Meadia.

Six perennials for coil climates: Goldentuft, Alyssum saxatile. Lychnis alpina. Moss Pink, Phlox subulata. Poppy, Iceland, Papaver nudicaule. Rocket, Sweet, Hesperis matronalis. Saxifrage, Saxifraga spp.

Six perennials for warm climates: Chrysanthemum spp. Coneflower, Rudbeckia hirta. Dianthus spp. Funkia spp. Gunnera manicata. Iris Japonica.

Six drought-resisting perennials:

Baby's Breath, GyPsophila panxculata.

Coneflower, Rudbeckia hirta.

Inula grandiflora.

Sedum spp.

Sunflower, Helianthus spp.

Yucca filamentosa, etc.

Six perennials that bloom after a frost: Chrysanthemum spp.

Perennials that bloom after a frost - Continued Goldentuft, Alyssum saxatile. Gaillardia aristata. Goldenrod, Solidago spp. Perennial Pea, Lathyrus latifolius. Poppy, Iceland, Papaver nudicaule.

Six perennials for rocky places: Anemone blanda.

Bluebells, Mertensia pulmonarioides. Columbine, Aquilegia spp. Moss-pink, Phlox subulata. Rock-cress, Arabis albida. Sun Rose, Helianthemum Chamcecistus.

Six perennials for sandy soil:

Blazing-star, Liatris spp.

Helichrysum arenarium.

Poppy-mallow, Callirhoe involucraia, var. lineariloba.

Sacaline, Polygonum Sachalinense.

Sunflower, Helianthus spp.

Sun-rose, Helianthemum canadense. Six perennials for heavy soil:

Columbine, Aquilegia spp.

Forget-me-not, Myosotts palustris.

Gas-plant, Dictamnus albus.

Larkspur, Delphinium formosum.

Peony, Pænia spp.

Phlox spp. Six perennials for moist or low ground:

Balm, Fragrant, Monarda didyma.

Cardinal Flower, Lobelia cardinalis.

Funkia spp.

Iris lævigata.

Joe-Pye-weed, Eupatorium purpureum.

Ranunculus aquatic us.

Six perennials that re-sow themselves: Beard-tongue, Pentstemon spp. Cardinal Flower, Lobelia cardinalis. Clematis Viorna, var. coccinea. Forget-me-not, Myosotis palustris. Gas-plant, Dictamnus albus. Snapdragon, Antirrhinum majus.

Six perennials with striking foliage:

Adam's Needle, Yucca filamentosa.

Anemone Japonica.

Eulalia, Miscanthus Sinensis, var. zebrinus.

Funkia spp.

Giant Reed, Arundo Donax.

Poppy, Plume, Bocconia cordata. Six perennials less than one foot high:

Candytuft. Iberis sempervirens.

Daisy. English, Bellis perennis.

Forget-me-not, Myosotis palustris.

Moss Pink, Phlox subulata.

Rock-cress, Aubrietia deltoidea.

Shooting-star, Dodecatheon Meadia. Six perennials from one to two feet high:

Achillea ptarmica.

Balm, Fragrant, Monarda didyma.

Columbine, Aquilegia Canadensis.

Funkia subcordata.

Lychnis Viscaria.

Poppy, Iceland, Papaver nudicaule.

Six perennials from two to three feet high: Bleeding-heart, Dicentra spp. Canterbury-bell, Campanula Medium. Cardinal Flower, Lobelia cardinalis. Flame Flower, Kniphofia aloides. Gas-plant, Dictamnus albus. Peony, Pæonia spp.

Six perennials from three to four feet high: Adam's Needle, Yucca filamentosa. Daisy, Giant, Pyrethrum uliginosum. Larkspur, Delphinium formosum. Poppy, Oriental, Papaver orientate. Sunflower, Helianthus multiflorus. Tree Peony, Pæonia Moutan.

Six perennials from four to six feet high: Coneflower, Rudbeckia maxima. Hollyhock, Althea rosea. Japanese Eulalia, Miscanthus, var. variegatus. Joe-Pye-weed, Eupatorium purpureum Ravenna Grass, Erianthus Ravennæ. Zebra Grass, Miscanthus Sinensis, var. zebrinus.

Six perennials taller than six feet: Bugbane, Cimicifuga racemosa. Crambe cordifolia.

Grass, Giant Rye, Elymus condensatus. Reed, Giant, Arundo Donax. Sacaline, Polygonum Sachalinense. Sunflower, Helianthus orgyalis.

Six white-flowered perennials: Achillea ptarmica. Adam's Needle, Yucca filamentosa. Astilbe fafonica. Daisy, Bellis perennis. Day Lily, Funkia spp. Rock-cress, Arabis albida.

Six lilac, magenta and purple-flowered perennials: Beard-tongue, Pentstemon spp. Blazing-star, Liatris elegans. Gas-plant, Dictamnus albus. Pink, Fringed, Dianthus superbus. Rock-cress, Aubrietia deltoidea. Shooting-star, Dodecatheon Meadia.

Six blue-flowered perennials: Anemone blanda. Clematis Davidiana. Columbine, Rocky Mountain, Aquilegia cærulea. Forget-me-not, Myosotis palustris. Iris laevigata. Larkspur, Delphinium formosum.

Six yellow-flowered perennials: Columbine, Aquilegia chrysantha. Coneflower, Rudbeckia spp. Gaillardia aristata. Goldentuft, A lyssum saxatile, var. compactum. Poppy, Iceland, Papaver nudicaule. Sunflower, Helianthus spp.

Six pink-flowered perennials: Bleeding-heart, Dicentra spp. Hollyhock, Althea rosea. Lychnis Viscaria, var. splendens Moss-pink, Phlox subulata. Peony, Pæonia spp. Pink, Dianthus spp.

Six red-flowered perennials: Anemone faponica. Balm, Fragrant, Monarda didyma. Cardinal Flower, Lobelia cardinalis. Clematis Viorna, var. coccinea. Coral Bells, Heuchera sanguine a. Peony, Pæonia spp.

Perennials with variegated flowers: Many cultivated varieties of such perennials as Lychnis Viscaria, Phlox paniculata, Dianthus, etc.

Six perennials that bloom in April or earlier: Anemone blanda.

Bloodroot, Sanguinea Canadensis. Bluebells, Mertensia pulmonarioides. Candytuft, lberis sempervirens. Daisy, English, Bellis perennis. Shooting-star, Dodecatheon Meadia.

Six perennials that bloom in May: Ajuga reptans.

Alpine Lamp Plant, Lychnis alpina. Forget-me-not, Myosotis palustris. Moss Pink, Phlox subulata. Rock-cress, Arabis albida. Tree Peony, Pæonia Moutan.

Six perennials that bloom in June: Achillea plarmica. Bleeding-heart, Dicentra spp. Columbine, Aquilegia glanaulosa. Leopard's Bane, Doronicum plantagineum var. excel sum. Peony, Pæsonia officinalis. Rock-cress, Aubrietia deltoidea.

Six perennials that bloom in July: Adam's Needle, Yucca filamentosa. Blazing-star, Liatris elegans. Canterbury-bell, Campanula Medium. Clematis Viorna, var. coccinea. Gas-plant, Dictamnus albus. Poppy, Iceland, Papaver nudicaule.

Six perennials that bloom in August: Balm, Fragrant, Monarda didyma. Butterfly Pea, Centrosema Virginiana. Ground Nut, Apios tuberosa. Hollyhock, Althea rosea. Lychnis Viscaria. Sunflower, Helianthus multiflorus.

Six perennials that bloom in September: Cardinal Flower, Lobelia cardinalis. Clematis Viorna, var. coccinea. Coneflower, Rudbeckia maxima. Daisy, Giant, Pyrethrum uliginosum, Funkia lancifolia. Perennial Pea, Lathyrus latifolius.

Sixperennials that bloom in October or later: Chrysanthemum spp. Gaillardia aristata. Goldenrod, Solidago rigida. Golden tuft, Alyssum saxatile. Poppy, Iceland, Papaver nudicaule. Poppy-mallow, Callirhoe involucrata.