| J |
| Jack Dayson rose, Rosa 'KORwilma' |
| Jack-in-the-pulpit, Arisaema triphyllum |
| Jacktree, Sinojackia rehderiana |
| Jacktree, Sinojackia rehderiana |
| Jacob's ladder, Polemonium |
| Jacques Cartier rose, Rosa 'Jacques Cartier' |
| James Brydon water lily, Nymphaea 'James Brydon' |
| Japanese angelica tree, Aralia elata |
| Japanese beech fern, Thelypteris decursive pinnata |
| Japanese blood grass, Imperata cylindrica var. koenigii |
| Japanese climbing fern, Lygodium japonica |
| Japanese holly fern, Crytomium falcatum |
| Japanese holly fern, Cyrtomium fortunei |
| Japanese pagoda, Sophora japonica |
| Japanese painted fern, Athyrium nipponicum 'Pictum'; A. goeringianum 'Pictum' |
| Japanese painted fern, Athyrium nipponicum; A. goeringianum; A. iseanum |
| Japanese raisin tree, Hovenia dulcis |
| Japanese sweet flag, Acorus gramineus |
| Japanese tassel fern; Tassel fern; Bristle fern, Polystichum polylepharum |
| Jasmine, Asiatic, Trachelospermum asiaticum |
| Jasmine, Cape, Gardenia augusta (G. jasminoides) |
| Jasmine, Carolina, Gelsemium sempervirens |
| Jasmine, Common, Jasminum officinale |
| Jasmine, Confederate, Trachelospermum jasminoides |
| Jasmine, Dwarf, Jasminum parkeri |
| Jasmine, Italian yellow, Jasminum humile |
| Jasmine, Poet's, Jasminum officinale |
| Jasmine, Showy, Jasminum floridum |
| Jasmine, Star, Trachelospermum jasminoides |
| Jasmine, Swamp, Gelsemium rankinii |
| Jasmine, True, Jasminum officinale |
| Jasmine, Wild, Jasminum fruticans |
| Jasmine, Winter, Jasminum nudiflorum |
| Jasmine, Yellow star, Trachelospermum asiaticum |
| Jean Giono rose, Rosa 'Jean Giono' |
| Jeanne Lajoie rose, Rosa 'Jeanne Lajoie' |
| Jens Munk rose, Rosa 'Jens Munk' |
| Jessamine, Swamp, Gelseminum ranki |
| Jetbead, Black, Rhodotypos scandens |
| Jewel weed; Touch-me-not, Impatiens capensis |
| Jewel weed; Touch-me-not, Impatiens spp. |
| Joanne Pring water lily, Nymphaea 'Joanne Pring' |
| Job's tears, Coix lacryma-jobi |
| Joe-pye-weed; Queen of the meadow, Eupatorium maculatum |
| Joey Tomocick water lily, Nymphaea 'Joey Tomocick' |
| Johann Strauss rose, Rosa 'MELoffic' |
| John Davis rose, Rosa 'John Davis' |
| John F. Kennedy rose, Rosa 'John F. Kennedy' |
| John Waterer rose, Rosa 'John Waterer' |
| Johnny-jump-up, Viola cornuta, V. tricolor |
| Jonquils, Narcissus (Hardy I) |
| Jonquils, Narcissus (Hardy II) |
| Joseph's Coat rose, Rosa 'Joseph's Coat' |
| Judge Hitchcock water lily, Nymphaea 'Judge Hitchcock' |
| Judy Fischer rose, Rosa 'Judy Fischer' |
| Jujuba, Common, Ziziphus jujuba |
| Jungle flame, Ixora coccinea |
| Juniper, Andorra, Juniperous horizontalis 'Andorra' |
| Juniper, Andorra, Juniperus horizontalis 'Plumosa Compacta' |
| Juniper, Angelica Blue pfitzer, Juniperus chinensis 'Angelica Blue' |
| Juniper, Bakaurea, Juniperus chinensis 'Gold Star' |
| Juniper, Bar Harbor, Juniperous horizontalis 'Bar Harbor' |
| Juniper, Bar Harbor, Juniperus horizontalis 'Bar Harbor' |
| Juniper, Blue Carpet, Juniperus squamata 'Blue Carpet' |
| Juniper, Blue Chip, Juniperous horizontalis 'Blue Chip' |
| Juniper, Blue Chip, Juniperus horizontalis 'Blue Chip' |
| Juniper, Blue Forest, Juniperus horizontalis 'Blue Forest' |
| Juniper, Blue Heaven, Juniperus scopulorum 'Blue Heaven' |
| Juniper, Blue Horizon, Juniperus horizontalis 'Blue Horizon' |
| Juniper, Blue Lagoon, Juniperus conferta 'Blue Lagoon' |
| Juniper, Blue Mat, Juniperus horizontalis 'Blue Mat' |
| Juniper, Blue Mountain, Juniperus virgianiana 'Blue Mountain' |
| Juniper, Blue Pacific, Juniperous conferta 'Blue Pacific' |
| Juniper, Blue Pacific, Juniperus conferta 'Blue Pacific' |
| Juniper, Blue Rug, Juniperous horizontalis 'Blue Rug' |
| Juniper, Blue Rug, Juniperus horizontalis 'Wiltonii' |
| Juniper, Blue Star, Juniperus squamata 'Blue Star' |
| Juniper, Blue Vase, Juniperus chinensis 'Blue Vase' |
| Juniper, Broadmoor, Juniperus sabina 'Broadmoor' |
| Juniper, Buffalo, Juniperus sabina 'Buffalo' |
| Juniper, Calgary carpet, Juniperus sabina 'Monna' |
| Juniper, Canadian, Juniperus communis 'Depressa' |
| Juniper, Creeping, Juniperus horizontalis |
| Juniper, Daub's Frosted, Juniperus x media 'Daub's Frosted' |
| Juniper, Douglas, Juniperus horizontalis 'Douglasii' (Waukegan) |
| Juniper, Dwarf Japanese garden, Juniperus procumbens 'Nana' |
| Juniper, Effusa common, Juniperus communis var. depressia effusa |
| Juniper, Glomerata, Juniperus horizontalis 'Glomerata' |
| Juniper, Gold Cone, Juniperus communis 'Gold Cone' |
| Juniper, Gold Sovereign, Juniperus x pfitzeriana 'Gold Sovereign' |
| Juniper, Gold Star, Juniperus chinensis 'Gold Star' |
| Juniper, Golden creeping, Juniperus horizontalis 'Mother Lode' |
| Juniper, Golden flat, Juniperus communis 'Depressa Aurea' |
| Juniper, Greenmound, Juniperus procumbens 'Greenmound' |
| Juniper, Grey Owl, Juniperus virginiana 'Grey Owl' |
| Juniper, Hedgehog, Juniperus communis 'Echiniformis' |
| Juniper, Hillburn's Silver Globe, Juniperus scopulorum 'Hillburn's Silver Globe' |
| Juniper, Holger, Juniperus squamata 'Holger' |
| Juniper, Hughes, Juniperus horizontalis 'Hughes' |
| Juniper, Humillis, Juniperus horizontalis 'Humillis' |
| Juniper, Irish, Juniperus communis 'Hibernica' |
| Juniper, Japanese, Juniperous procumbens |
| Juniper, Japgarden, Juniperus procumbens = J. chinensis var. procumbens |
| Juniper, Lime Glow, Juniperus horizontalis 'Lime Glow' |
| Juniper, Meyer, Juniperus squamata 'Meyeri' |
| Juniper, Mint Julep, Juniperus chinensis 'Mint Julep' |
| Juniper, Old Gold Chinese, Juniperus chinensis 'Old Gold' = J. x media 'Old Gold' |
| Juniper, Parson's, Juniperous chinensis 'Parsonii' |
| Juniper, Pathfinder, Juniperus scopulorum 'Pathfinder' |
| Juniper, Plumosa Compacta, Juniperous horizontalis 'Plumosa Compacta' |
| Juniper, Plumosa, Juniperus chinensis 'Plumosa' |
| Juniper, Prince of Wales, Juniperus horizontalis 'Prince of Wales' |
| Juniper, Repanda, Juniperus communis 'Repanda' |
| Juniper, Rocky mountain, Juniperous scopulorum |
| Juniper, San Jose Chinese, Juniperus chinensis 'San Jose' |
| Juniper, San Jose, Juniperous chinensis 'San Jose' |
| Juniper, Sargent's Chinese, Juniperus chinensis var. sargentii |
| Juniper, Sargent, Juniperus chinensis 'Sargentii' |
| Juniper, Saybrook Gold, Juniperus chinensis 'Saybrook Gold' |
| Juniper, Saybrook Gold, Juniperus x media 'Saybrook Gold' |
| Juniper, Sea Green, Juniperus chinensis 'Sea Green' |
| Juniper, Shore, Juniperus conferta |
| Juniper, Shore, Juniperus conferta |
| Juniper, Silver Mist shore, Juniperus conferta 'Silver Mist' |
| Juniper, Silver Spreader, Juniperus virginiana 'Silver Spreader' |
| Juniper, Skimpaku, Juniperus chinensis 'Skimpaku' |
| Juniper, Table Top, Juniperus scopulorum 'Table Top' |
| Juniper, Variegated shore, Juniperus conferta 'Variegata' |
| Juno rose, Rosa 'Juno' |
| Just Joey rose, Rosa 'Just Joey' |