ABIES alba ABIES amabilis ABIES balsamea Maine ABIES balsamea Maine Blue Balsam 2nd Gen. ABIES balsamea New Brunswick ABIES balsamea New Hampshire Blundell Blue ABIES balsamea New Hampshire Cook Strain ABIES balsamea New Hampshire Improved Cook Strain ABIES balsamea New York ABIES balsamea Nova Scotia ABIES balsamea Quebec ABIES balsamea Vermont ABIES balsamea Wisconsin ABIES balsamea Wisconsin Improved Hybrid ABIES balsamea var. phanerolepis ABIES balsamea x fraseri ABIES borisii-regis ABIES bornmuelleriana ABIES cephalonica ABIES chensiensis ABIES cilicica ABIES concolor AZ, Apache ABIES concolor AZ, Kaibab ABIES concolor CO, San Isabel ABIES concolor California ABIES concolor Oregon ABIES delavayi var. delavayi ABIES equi-trojani ABIES ernestii ABIES fabri ABIES fargesii ABIES firma ABIES fraseri NC, Jackson Co ABIES fraseri NC, Roan Mt., ABIES fraseri VA, Mt. Rogers ABIES georgei ABIES grandis ID, Clearwater ABIES grandis Oregon ABIES grandis WA 652 2.5 ABIES holophylla ABIES koreana ABIES lasiocarpa ABIES lasiocarpa 'Arizonica' ABIES magnifica ABIES magnifica 'Shastensis' ABIES nephrolepis ABIES nordmanniana Ambrolauri ABIES nordmanniana Borshomi ABIES nordmanniana Italy ABIES nordmanniana Kogot ABIES nordmanniana Turkey ABIES pindrow ABIES pinsapo ABIES procera ABIES procera ABIES religiosa ABIES sachalinensis ABIES sibirica ABIES squamata ABIES veitchii ACACIA baileyana ACACIA cyanophylla ACACIA dealbata ACACIA erioloba ACACIA mearnsii ACANTHOPANAX lasiogyne ACANTHOPANAX senticosus ACANTHOPANAX senticosus ACANTHOPANAX sessiliflorus ACANTHUS balcanicus ACER buergeranum ACER buergeranum ACER campestre ACER capillipes ACER cappadocicum 'Aureum' ACER cappadocicum 'Rubrum' ACER carpinifolium ACER caudatifolium ACER caudatum 'Ukurunduense' ACER circinatum ACER cissifolium ACER davidii ACER diabolicum ACER distylum ACER drummondii dry seed ACER ginnala ACER ginnala 'Flame' dw ACER glabrum ACER grandidentatum ACER griseum dry seed ACER griseum fresh/green seed ACER griseum x maximowixzianum dry seed ACER grosseri 'Hersi' China ACER heldreichii ACER henryi ACER hyrcanum dw ACER japonicum 'Aconitifolium' dry seed ACER japonicum 'Aconitifolium' fresh/green seed ACER japonicum 'Meigetsu' dry seed ACER macrophyllum dry seed ACER mandshuricum ACER maximowiczianum dry seed ACER maximowiczii ACER micranthum ACER miyabei dry seed ACER mono ACER monspessulanum w ACER negundo ACER nigrum ACER oblongum ACER palmatum 'Atropurpureum' dry seed ACER palmatum 'Bloodgood' fresh/green seed ACER palmatum 'Inazuma' dry seed ACER palmatum 'Matsumurae' dry seed ACER palmatum 'Osakazuki' dry seed ACER palmatum 'Suminagashi' dry seed ACER palmatum 'Trompenburg' dry seed ACER palmatum 'atrolineare' dry seed ACER palmatum dry large seed ACER palmatum small seed dw ACER palmatum var. atropurpureum ACER palmatum var. heptalobum 'Purpurea' dry seed ACER pensylvanicum ACER platanoides 'Columnare' ACER platanoides 'Crispum' ACER platanoides 'Rubrum' ACER platanoides 'Stollii' ACER platanoides 'Undulatum' ACER platanoides 'erectum' ACER pseudo-sieboldianum dry seed ACER pseudoplatanus ACER pseudoplatanus 'Purpurascens' ACER rubrum dry seed w ACER rubrum dw ACER rubrum stratified seed ACER rufinerve ACER saccharinum fresh/green seed ACER saccharum Northern w ACER semenovii ACER shirasawanum dry seed ACER sieboldianum 'Sode-No-Uchi' ACER spicatum ACER tataricum ACER tataricum ACER tegmentosum ACER tetramerum ACER trautvetteri ACER triflorum dry seed ACER truncatum ACER velutinum ACER x freemanii dry seed ACHILLEA millefolium ACHILLEA ptarmica ACONITUM napellus ACTAEA rubra ACTINIDIA arguta ACTINIDIA chinensis ACTINIDIA kolomikta ACTINIDIA purpurea ADENOPHORA bulleyana AESCULUS chinensis AESCULUS glabra AESCULUS glabra 'Arguta' AESCULUS pavia Northern AESCULUS turbinata AESCULUS woerlitzensis AESCULUS x arnoldiana AGATHIS robusta AGATHIS sp. AGERATUM 'Blue Mink' AGRIMONIA eupatoria AILANTHUS altissima AKEBIA quinata AKEBIA trifoliata ALBIZIA julibrissin ALBIZIA julibrissin 'E.H. Wilson' ALBIZIA lebbeck ALCEA rosea ALLIUM cepa 'Red Creole' ALLIUM cepa 'White Spear Bunches' ALLIUM christophii ALLIUM schoenoprasum ALLIUM tuberosum ALNUS cordata ALNUS crispa ALNUS firma ALNUS glutinosa ALNUS hirsuta ALNUS incana ALNUS japonica ALNUS jorullensis ALNUS maximowiczii ALNUS nepalensis ALNUS rhombifolia ALNUS rubra ALNUS rugosa ALNUS sinuata ALNUS tenuifolia ALNUS viridis ALNUS x mayrii ALTHAEA officinalis AMARANTHUS cruentus AMELANCHIER alnifolia AMELANCHIER arborea db AMELANCHIER canadensis cs AMELANCHIER laevis AMELANCHIER lamarckii AMELANCHIER ovalis cs AMELANCHIER ovalis db AMELANCHIER spicata AMELANCHIER stolonifera AMORPHA canescens w/hulls AMORPHA cyanostachya AMORPHA fruticosa AMPELOPSIS brevipedunculata ANDROPOGON gerardii 'Niagara' ANDROPOGON gerardii 'Rountree' ANDROPOGON virginicus ANEMONE hupehensis ANETHUM graveolens ANGELICA atropurpurea ANGELICA sinensis ANTHRISCUS cerefolium ANTIRRHINUM majus var. maximum AQUILEGIA caerulea AQUILEGIA vulgaris AQUILEGIA vulgaris double mix ARALIA elata cs ARALIA elata db ARALIA spinosa cs ARALIA spinosa db ARAUCARIA angustifolia ARAUCARIA araucana ARAUCARIA bidwillii ARAUCARIA cunninghamii ARAUCARIA excelsa ARBUTUS menziesii cs ARBUTUS menziesii db ARBUTUS unedo ARCTIUM minus ARCTOSTAPHYLOS manzanita ARCTOSTAPHYLOS nevadensis ARCTOSTAPHYLOS patula ARCTOSTAPHYLOS uva-ursi ARCTOSTAPHYLOS viscida ARISAEMA triphyllum ARISTOLOCHIA clematitis ARISTOLOCHIA contorta ARISTOLOCHIA debilis ARISTOLOCHIA durior ARISTOLOCHIA serpentaria ARISTOLOCHIA tomentosa ARONIA arbutifolia 'Brill' cs ARONIA melanocarpa cs ARONIA prunifolia cs ARONIA prunifolia db ARTEMISIA absinthium ARTEMISIA dracunculus ARTEMISIA tridentata ARTEMISIA vulgaris ARUNCUS dioicus ASCLEPIAS incarnata ASCLEPIAS syriaca ASCLEPIAS tuberosa ASIMINA triloba ASTER lateriflorus ASTER linosyris ASTER novae-angliae ASTRAGALUS sinicus ATRIPLEX canescens ATRIPLEX confertifolia ATRIPLEX nuttallii BACCHARIS halimifolia BANKSIA ericifolia BAPTISIA australis BAUHINIA purpurea BAUHINIA purpurea 'Alba' BAUHINIA variegata BELAMCANDA chinensis BERBERIS amurensis var. Japonica BERBERIS aristata BERBERIS chinensis BERBERIS dasystachya BERBERIS dielsiana BERBERIS giraldii BERBERIS koreana BERBERIS prattii BERBERIS shensiana BERBERIS sieboldii BERBERIS thunbergii BERBERIS thunbergii 'Atro' BERBERIS vernae BERBERIS vulgaris cs BERBERIS wilsoniae BERGENIA cordifolia BETA vulgaris 'Ruby Green' BETULA albosinensis BETULA alleghaniensis BETULA costata BETULA davurica BETULA ermanii BETULA glandulifera BETULA glandulosa BETULA grossa BETULA lenta BETULA maximowicziana BETULA nigra Northern BETULA nigra Southern BETULA occidentalis cs BETULA papyrifera BETULA pendula 'Dalecarlica' BETULA pendula 'Prostrate' BETULA pendula 'Purpurea' BETULA pendula 'Youngii' BETULA pendula bs BETULA platyphylla 'Jap.wh.spire' cs BETULA platyphylla 'Kamchatka' BETULA platyphylla 'Szechwanica' BETULA pubescens BETULA schmidtii BETULA tianschanica BETULA uber BETULA utilis BIXA orellana BOUTELOUA curtipendula BRACHYCHITON acerifolius BRASSICA oleracea var. capitata 'Roundup' BRASSICA rapa var. lorifolia 'Purp.top W.' BUDDLEIA davidii BUDDLEIA davidii 'Alba' BUDDLEIA globosa BUMELIA lanuginosa db BUXUS microphylla BUXUS microphylla var. sinica BUXUS sempervirens BUXUS sempervirens 'Angustifolia' CAESALPINIA pulcherrima CALENDULA officinalis CALENDULA officinalis 'Orange King' Impr. CALENDULA officinalis Pacific Beauty Mix CALLICARPA americana cs CALLICARPA dichotoma CALLICARPA japonica 'Leucocarpa' CALLIRHOE involucrata CALLISTEPHUS chinensis 'Powderpuffs' CALOCEDRUS decurrens CALYCANTHUS floridus CAMELLIA japonica CAMELLIA oleifera CAMPANULA glomerata CAMPANULA lactiflora CAMPANULA persicifolia CAMPSIS radicans CAMPSIS radicans 'Flava' CAMPTOTHECA acuminata CANAVALIA ensiformis CANNA x generalis CAPPARIS spinosa CAPPARIS spinosa var. inermis CAPSICUM annum 'Ca Wonder 300' CAPSICUM annum 'Ole' CAPSICUM annum 'Sweet Banana' CAPSICUM annum 'Volcano Pimiento' CARAGANA arborescens CARAGANA microphylla CARAGANA pekinensis CARLINA acaulis var. simplex CARPINUS betulus CARPINUS caroliniana CARPINUS cordata CARPINUS fargesii CARPINUS laxiflora CARPINUS orientalis CARPINUS polyneura CARPINUS tschonoskii CARPINUS turczaninowii CARYA aquatica CARYA cordiformis CARYA floridana CARYA glabra CARYA illinoinensis CARYA myristiciformis CARYA ovalis CARYA ovata 'Wescheke' CARYA ovata Northern CARYA ovata Southern CARYA pallida CARYA tomentosa CARYOPTERIS mongolica CASSIA hebecarpa CASSIA marilandica CASSIA roemeriana CASTANEA dentata x mollisima CASTANEA pumila CASUARINA equisetifolia CATALPA bignonioides CATALPA ovata CATALPA speciosa CEANOTHUS americanus CEANOTHUS velutinus CEDRELA odorata CEDRELA sinensis CEDRUS atlantica CEDRUS deodara CEDRUS libani CELASTRUS angulatus CELASTRUS orbiculatus CELASTRUS scandens CELOSIA cristata Pampas Plume Mix CELTIS africana CELTIS australis CELTIS caucasica CELTIS glabrata CELTIS laevigata CELTIS occidentalis USA CELTIS pumila var. Deamii CELTIS reticulata CELTIS sinensis CELTIS tenuifolia CELTIS tournefortii CENTAUREA americana CENTAUREA cyanus 'Tall Choice' CENTAUREA montana 'Mountain Blue' CEPHALANTHUS occidentalis CEPHALOTAXUS fortunei CEPHALOTAXUS sinensis CERASTIUM tomentosum CERATONIA siliqua CERCIDIPHYLLUM japonicum CERCIS canadensis - Northern (Zone 5) CERCIS canadensis - Northern (Zone 6) CERCIS canadensis - Southern CERCIS canadensis Oklahoma CERCIS chinensis CERCIS griffithii CERCIS occidentalis CERCIS siliquastrum CERCIS siliquastrum 'Alba' CERCOCARPUS betuloides CERCOCARPUS montanus CHAENOMELES cathayensis CHAENOMELES japonica CHAENOMELES speciosa CHAMAECYPARIS funebris CHAMAECYPARIS lawsoniana CHAMAECYPARIS lawsoniana 'Allumii' CHAMAECYPARIS lawsoniana 'Pend. Glauca' CHAMAECYPARIS lawsoniana 'Pyramidalis' CHAMAECYPARIS lawsoniana 'Tri/bosk' CHAMAECYPARIS nootkatensis CHAMAECYPARIS nootkatensis var. pendula CHAMAECYPARIS pisifera CHAMAECYPARIS pisifera 'Filifera' CHELIDONIUM majus CHILOPSIS linearis CHIMONANTHUS praecox CHIONANTHUS retusus CHIONANTHUS retusus 'Serrulatus' CHIONANTHUS virginicus CHRYSANTHEMUM leucanthemum CHRYSANTHEMUM parthenium CHRYSANTHEMUM parthenium 'Aureum' CHRYSANTHEMUM x superbum CHRYSOTHAMNUS nauseosus CICHORIUM intybus CIMICIFUGA racemosa CINNAMOMUM camphora CLADRASTIS lutea CLADRASTIS lutea CLEMATIS alpina Blue CLEMATIS chiisanensis CLEMATIS columbiana CLEMATIS crispa CLEMATIS florida CLEMATIS heracleifolia CLEMATIS integrifolia CLEMATIS ligusticifolia CLEMATIS mandschurica CLEMATIS paniculata CLEMATIS recta CLEMATIS recta var. purpurea CLEMATIS serratifolia CLEMATIS tangutica cs CLEMATIS tangutica w CLEMATIS virginiana CLEMATIS vitalba CLEMATIS viticella CLERODENDRUM trichotomum cs CLETHRA acuminata CLETHRA alnifolia CLETHRA alnifolia 'Rosea' CLETHRA barbinervis CLETHRA barbinervis x fargesii CLETHRA tomentosa CLEYERA japonica COLCHICUM autumnale COLUTEA arborescens COMPTONIA peregrina CONVOLVULUS cantabricus CORDYLINE indivisa COREOPSIS grandiflora COREOPSIS lanceolata COREOPSIS lanceolata 'Sunburst' CORIANDRUM sativum CORNUS alba CORNUS alba 'Sibirica' CORNUS alternifolia CORNUS alternifolia CORNUS amomum CORNUS angustata CORNUS asperifolia CORNUS bretschneideri (may not be true to name) CORNUS canadensis CORNUS capitata CORNUS controversa CORNUS drummondii CORNUS florida 'Rubra' CORNUS florida northern CORNUS glabrata CORNUS hongkongensis CORNUS kousa CORNUS kousa 'Chinensis' CORNUS kousa 'Milky Way' CORNUS macrophylla CORNUS mas CORNUS mas CORNUS nuttallii CORNUS obliqua CORNUS officinalis CORNUS racemosa CORNUS sanguinea CORNUS sericea CORNUS sessilis CORNUS walteri CORONILLA varia CORTADERIA selloana CORTADERIA selloana 'Rosea' CORYDALIS lutea CORYLOPSIS sinensis CORYLUS americana CORYLUS avellana CORYLUS colurna CORYLUS cornuta COSMOS bipinnatus Sensation mix COTINUS coggygria COTINUS obovatus COTONEASTER adpressus 'Praecox' COTONEASTER bullatus cs COTONEASTER bullatus db COTONEASTER dielsianus cs COTONEASTER dielsianus db COTONEASTER divaricatus cs COTONEASTER franchettii cs COTONEASTER franchettii db COTONEASTER horizontalis cs COTONEASTER hupehensis COTONEASTER lacteus cs COTONEASTER lacteus db COTONEASTER lucidus cs COTONEASTER microphyllus COTONEASTER multiflorus COTONEASTER salicifolius CRATAEGUS aestivalis CRATAEGUS ambigua CRATAEGUS azarolus CRATAEGUS brachyacantha CRATAEGUS calpodendron CRATAEGUS chlorosarca CRATAEGUS crus-galli CRATAEGUS flabellata CRATAEGUS laevigata CRATAEGUS marshallii CRATAEGUS mollis CRATAEGUS monogyna CRATAEGUS phaenopyrum CRATAEGUS prunifolia CRATAEGUS punctata CRATAEGUS saligna CRATAEGUS viridis 'Winter King' CRATAEGUS vulsa Massachusetts CROCOSMIA masonorum CRYPTOMERIA japonica CRYPTOMERIA japonica 'Lobbii' CRYPTOMERIA japonica var. sinensis CUCUMIS sativus 'Cross Country Form' CUCURBITA pepo 'Table King' CUDRANIA tricuspidata CUNNINGHAMIA lanceolata CUPRESSUS bakeri 'Matthewsii' CUPRESSUS cashmeriana CUPRESSUS lusitanica Columbia CUPRESSUS lusitanica India CUPRESSUS macnabiana CUPRESSUS macrocarpa CUPRESSUS nevadensis CUPRESSUS pygmaea CUPRESSUS sempervirens CUPRESSUS sempervirens 'Stricta' CUPRESSUS torulosa CYCLAMEN hederifolium CYDONIA oblonga CYDONIA sinensis CYNOGLOSSUM amabile 'Firmament' CYPERUS esculentus var. sativus Tubers CYRILLA racemiflora CYTISUS scoparius DACRYDIUM sp. DACTYLIS glomerata DAPHNE mezereum DATURA stramonium DAUCUS carota DAUCUS carota var. sativus 'Chantenay' R.C. DAUCUS carota var. sativus 'Gold Pak' DAVIDIA involucrata DECAISNEA fargesii DELONIX regia DELPHINIUM 'Pacific Giants Hybrids' DELPHINIUM Giant Imperial Mixed Colors DELPHINIUM consolida var. White King DEUTZIA ningpoensis DIANTHUS barbatus single mix DIANTHUS caryophyllus 'Grenadin Mix' DIANTHUS caryophyllus Chabaud Mix DIANTHUS plumarius 'Spring Beauty' DICENTRA eximia DICENTRA spectabilis DICTAMNUS albus DICTAMNUS albus 'Ruber' DIERVILLA lonicera DIGITALIS ferruginea DIGITALIS parviflora DIGITALIS purpurea DIOSPYROS kaki DIOSPYROS lotus DIOSPYROS virginiana DIPTERONIA sinensis DIRCA palustris DISTYLIUM racemosum DRIMYS winteri ECHINACEA angustifolia ECHINACEA pallida ECHINACEA paradoxa ECHINACEA purpurea ECHINACEA purpurea 'Magnus' ECHINOPS ritro ECHINOPS sphaerocephalus ELAEAGNUS angustifolia ELAEAGNUS commutata ELAEAGNUS umbellata ' Cardinal ' ELSHOLTZIA stauntonii f. alba ELYMUS canadensis ELYMUS riparius ENKIANTHUS campanulatus 'Palibinii' ENKIANTHUS perulatus EPHEDRA nevadensis EPILOBIUM angustifolium ERIGERON caespitosus ERIOBOTRYA japonica ERUCA vesicaria ssp. sativa cs ERYNGIUM planum ERYNGIUM x zabelii ESCHSCHOLZIA californica EUCALYPTUS camaldulensis EUCALYPTUS citriodora EUCALYPTUS globulus EUCALYPTUS grandis EUCALYPTUS microcorys EUCALYPTUS nitens EUCALYPTUS pauciflora ssp. niphophila EUCALYPTUS perriniana EUCALYPTUS robusta EUCALYPTUS viminalis EUCOMMIA ulmoides EUONYMUS alata EUONYMUS atropurpurea EUONYMUS bungeanus 'Pink Lady' EUONYMUS bungeanus var. Pendula EUONYMUS europaea EUONYMUS fortunei EUONYMUS fortunei var. vegetus 'Sarcoxi' EUONYMUS hamiltoniana var. Yedoensis EUONYMUS hamiltoniana var. sieboldiandus EUONYMUS hamiltonianus ssp maackii EUONYMUS japonica EUONYMUS latifolius EUONYMUS nana var. turkestanica EUONYMUS oxyphyllus EUONYMUS sachalinensis EUPATORIUM cannabinum EUPATORIUM fistulosum EUPATORIUM maculatum EUPTELEA pleiosperma EUSCAPHIS japonica EVODIA daniellii EVODIA hupehensis EVODIA velutina EXOCHORDA giraldii var. wilsonii EXOCHORDA racemosa cs EXOCHORDA serratifolia FAGUS crenata FAGUS orientalis FAGUS sylvatica FAGUS sylvatica 'Purpurea' FATSIA japonica FESTUCA ovina 'Duriuscula' FESTUCA ovina 'Glauca' FESTUCA pratensis FESTUCA rubra FIRMIANA simplex FONTANESIA fortunei FONTANESIA phillyraeoides FORESTIERA neomexicana FORSYTHIA suspensa FRANKLINIA alatamaha FRAXINUS bungeana FRAXINUS caroliniana FRAXINUS chinensis FRAXINUS excelsior FRAXINUS excelsior 'Diversifolia' FRAXINUS excelsior 'Pendula' FRAXINUS nigra FRAXINUS ornus FRAXINUS oxycarpa FRAXINUS pennsylvanica FRAXINUS quadrangulata FRAXINUS velutina FREMONTODENDRON californicum FUMANA procumbens GAULTHERIA procumbens GAULTHERIA shallon GELSEMIUM sempervirens GELSEMIUM sempervirens GENTIANA acaulis GENTIANA lutea cs GERBERA jamesonii GINKGO biloba GLEDITSIA aquatica GLEDITSIA caspica GLEDITSIA sinensis GLEDITSIA triacanthos 'Inermis' GLYPTOSTROBUS pensilis GORDONIA lasianthus GRIFFONIA simplicifolia GYMNOCLADUS chinensis GYMNOCLADUS dioicus GYPSOPHILA elegans 'Covent Garden' HALESIA carolina HALESIA diptera HALESIA monticola dw HALESIA parviflora HAMAMELIS mollis HAMAMELIS vernalis HAMAMELIS virginiana HELENIUM autumnale HELIANTHUS annuus 'Autumn Beauty' HELICHRYSUM petiolatum HELLEBORUS niger HEMEROCALLIS fulva HERACLEUM sphondylium HESPERIS matronalis HIBISCUS cannabinus HIBISCUS moscheutos HIBISCUS sabdariffa HIBISCUS syriacus HIPPOPHAE rhamnoides HOLODISCUS discolor HOSTA 'August Moon' HOSTA 'Blue Umbrellas' HOSTA 'Ginko Craig' HOSTA minor HOSTA sieboldiana HOSTA sieboldiana 'Big Blue' HOSTA sieboldiana 'Blue Mammoth' HOSTA ventricosa HOSTA venusta HOVENIA dulcis HUMULUS lupulus HYDRANGEA anomala 'Petiolaris' HYDRANGEA heteromalla HYDRANGEA paniculata HYDRANGEA paniculata 'Floribunda' HYDRANGEA paniculata 'Grandiflora' HYDRANGEA quercifolia HYDRASTIS canadensis HYPERICUM androsaemum HYPERICUM calycinum HYPERICUM patulum HYPERICUM perforatum HYSSOPUS officinalis IBERIS umbellata Dwarf Fairy Mix IDESIA polycarpa ILEX aquifolium ILEX collina ILEX cornuta ILEX crenata ILEX decidua ILEX glabra db ILEX montana ILEX opaca 'Hume' ILEX opaca 'Red Velvet' ILEX opaca northern ILEX opaca southern ILEX pedunculosa ILEX serrata ILEX verticillata ILEX vomitoria ILLICIUM anisatum INDIGOFERA pseudotinctoria INULA helenium IPOMOEA tricolor 'Heavenly Blue' IRIS crocea IRIS ensata IRIS foetidissima IRIS pseudacorus IRIS sibirica ITEA virginica JAMESIA americana JASMINUM nudiflorum db JUGLANS ailantifolia 'Cordiformis' JUGLANS cinerea JUGLANS cinerea x ailantifolia var. cordiformis JUGLANS hindsii JUGLANS major JUGLANS mandshurica JUGLANS microcarpa JUGLANS nigra southern JUGLANS regia JUGLANS regia 'Carpathian' JUNIPERUS chinensis JUNIPERUS communis JUNIPERUS deppeana JUNIPERUS occidentalis JUNIPERUS pinchotii JUNIPERUS rigida JUNIPERUS scopulorum JUNIPERUS virginiana KALMIA angustifolia KALMIA latifolia KALMIA latifolia 'Carousel Banded' KALOPANAX pictus KERRIA japonica KETELEERIA evelyniana KNAUTIA arvensis KOELREUTERIA bipinnata KOELREUTERIA paniculata KOLKWITZIA amabilis LABURNUM alpinum LABURNUM x watereri LABURNUM x watereri 'Vossii' LACTUCA sativa 'Fanfare' LACTUCA sativa 'Great Lakes 659' LACTUCA sativa 'Red Prize' LACTUCA sativa 'Salad Bowl' LAGERSTROEMIA indica LARIX decidua LARIX gmelinii LARIX kaempferi LARIX laricina LARIX marschlinsii LARIX occidentalis LARIX sibirica LARIX x eurolepis LATHYRUS odoratus LAURUS nobilis LAVANDULA officinalis LAVATERA cachemiriana LAVATERA thuringiaca LEITNERIA floridana LEONTOPODIUM alpinum LESPEDEZA bicolor cs LEUCAENA glauca LEUCOTHOE axillaris LEUCOTHOE fontanesiana LEYCESTERIA formosa LIATRIS spicata 'Floristan White' LIGUSTRUM delavayanum db LIGUSTRUM japonicum db LIGUSTRUM lucidum db LIGUSTRUM obtusifolium LIGUSTRUM vulgare LILIUM lancifolium (Bulbils) LILIUM martagon LILIUM superbum LIMONIUM gmelinii LIMONIUM sinuatum LINARIA maroccana 'Northern Lights' LINARIA vulgaris LINDERA benzoin LINDERA obtusiloba LINUM usitatissimum LIQUIDAMBAR formosana LIQUIDAMBAR styraciflua southern LIRIODENDRON chinense LIRIODENDRON tulipifera dw LIRIODENDRON tulipifera w LITHOCARPUS edulis LOBELIA cardinalis LOBELIA sessilifolia LOBELIA siphilitica LOBELIA siphilitica var. alba LONICERA alpigena LONICERA etrusca LONICERA maackii LONICERA maackii 'Rem Red' LONICERA quinquelocularis LONICERA tatarica LONICERA xylosteum LOROPETALUM chinense LOTUS corniculatus LUFFA aegyptiaca LUNARIA biennis LUPINUS albicaulis var. Hederma LUPINUS perennis LUPINUS polyphyllus LYCHNIS alba LYCHNIS chalcedonica LYCIUM chinense LYCOPERSICON lycopersicum 'Jackpot' LYCOPERSICON lycopersicum 'Uc82b' LYSIMACHIA punctata MAACKIA amurensis MAACKIA amurensis 'Buergeri' MAACKIA chinensis MACHAERANTHERA tanacetifolia MACLURA pomifera MAGNOLIA acuminata 'Cordata' MAGNOLIA cylindrica MAGNOLIA denudata MAGNOLIA fraseri MAGNOLIA grandiflora MAGNOLIA kobus cs MAGNOLIA liliiflora MAGNOLIA macrophylla MAGNOLIA tripetala MAGNOLIA virginiana Northern MAGNOLIA virginiana Southern MAGNOLIA x loebneri MAGNOLIA x soulangiana MAGNOLIA x soulangiana var. lennei MAHONIA aquifolium MAHONIA bealei MAHONIA repens MALUS 'Red Jade' MALUS angustifolia MALUS baccata MALUS baccata 'Mandshurica' MALUS coronaria MALUS floribunda MALUS hupehensis MALUS ioensis MALUS prunifolia MALUS pumila MALUS pumila 'Borowinka' MALUS pumila var. antonovka MALUS sargentii MALUS sargentii MALUS sargentii 'Roselow' MALUS sieboldii MALUS sylvestris MALUS toringoides MALUS x magenta MALUS x purpurea MALUS x zumi MALVA moschata MALVA sylvestris 'Mauritiana' MATRICARIA recutita MAYTENUS boaria MECONOPSIS napaulensis MELISSA officinalis MENISPERMUM canadense MENTHA spicata MERREMIA tuberosa MESPILUS germanica METASEQUOIA glyptostroboides MILLETTIA reticulata MIMOSA pudica MIRABILIS jalapa MISCANTHUS sinensis 'Zebrinus' MORUS alba MORUS alba 'Tatarica' MORUS nigra MORUS rubra MYRICA californica MYRICA cerifera MYRICA cerifera 'Pumila' db MYRICA gale MYRICA heterophylla db MYRICA inodora db MYRICA pensylvanica cs MYRICA pensylvanica db NANDINA domestica NARCISSUS sp var. mix NEMOPANTHUS mucronatus NEPETA cataria NERIUM oleander pink NICOTIANA alata NIGELLA damascena NOTHOFAGUS antarctica NOTHOFAGUS glauca NOTHOFAGUS glauca NOTHOFAGUS obliqua NYSSA aquatica NYSSA ogeche NYSSA sinensis NYSSA sylvatica Northern NYSSA sylvatica Southern NYSSA sylvatica var. biflora OCIMUM basilicum cs OENOTHERA biennis OENOTHERA lamarckiana ONONIS spinosa ONOPORDUM acanthium ORIGANUM majorana ORIGANUM vulgare ORIGANUM vulgare var. hirtum ORIGANUM vulgare var. virens OSTRYA carpinifolia OSTRYA japonica OXYDENDRUM arboreum PAEONIA delavayi PAEONIA suffruticosa PALIURUS spina-christi PANAX quinquefolius stratified seed PANICUM virgatum PAPAVER nudicaule cs PAPAVER orientale PAPAVER orientale 'Pink' PAPAVER orientale 'Prince Of Orange' PAPAVER somniferum PARKINSONIA aculeata PARKINSONIA africana PARROTIA persica PARROTIOPSIS jacquemontiana PARTHENOCISSUS inserta PARTHENOCISSUS quinquefolia PARTHENOCISSUS tricuspidata PASSIFLORA caerulea PASSIFLORA edulis PASSIFLORA incarnata PAULOWNIA catalpafolia PAULOWNIA elongata PAULOWNIA fortunei PAULOWNIA tomentosa PERSEA palustris PETROSELINUM crispum 'Xtra Trip.curl' PETTERIA ramentacea PEUMUS boldus PHELLODENDRON amurense PHELLODENDRON chinense PHELLODENDRON lavallei PHELLODENDRON sachalinense PHILADELPHUS coronarius PHLOX paniculata PHOTINIA villosa PHRAGMITES communis PHYSALIS alkekengi PHYSOCARPUS opulifolius PICEA abies Imported cs PICEA abies USA cs PICEA asperata PICEA breweriana PICEA crassifolia PICEA engelmannii PICEA glauca PICEA glauca 'Densata' PICEA glehnii PICEA koyamai PICEA likiangensis PICEA mariana PICEA meyeri PICEA obovata PICEA omorika PICEA orientalis PICEA pungens var. Glauca AZ Apache PICEA pungens var. Glauca AZ Kaibab PICEA pungens var. Glauca CO Rio Grande PICEA pungens var. Glauca CO San Juan PICEA pungens var. Glauca NM Carson PICEA pungens var. Glauca NM Santa Fe PICEA rubens PICEA schrenkiana PICEA sitchensis PICEA smithiana PICEA wilsonii PIERIS japonica PINCKNEYA pubens PINUS albicaulis PINUS aristata PINUS aristata var. longaeva PINUS armandii PINUS attenuata x radiata PINUS banksiana PINUS bungeana PINUS canariensis PINUS caribaea 'Hondurensis' PINUS cembra PINUS cembra 'Sibirica' PINUS clausa 'Choctawhatchee' PINUS contorta 'Contorta' PINUS contorta 'Murryanna' PINUS coulteri PINUS densiflora PINUS echinata Improved PINUS eldarica PINUS elliottii PINUS gerardiana PINUS glabra PINUS greggii PINUS halepensis PINUS halepensis 'Brutia' PINUS insularis PINUS jeffreyi PINUS koraiensis PINUS lambertiana PINUS leucodermis PINUS massoniana PINUS monticola PINUS mugo 'Pumilio' PINUS mugo var. mughus PINUS mugo var. rostrata PINUS muricata PINUS nigra 'Pyramidalis' PINUS nigra Austria PINUS nigra Bosnia PINUS nigra Germany PINUS nigra Slovenia PINUS nigra Turkey PINUS oocarpa PINUS palustris PINUS parviflora PINUS patula PINUS peuce PINUS pinaster PINUS pinaster 'Aberdoniae' PINUS pinea PINUS ponderosa Badlands, SD PINUS ponderosa California PINUS ponderosa W. MT. 6000' PINUS pseudostrobus PINUS pumila China PINUS pungens PINUS radiata New Zealand PINUS radiata Russia PINUS radiata Turkey PINUS resinosa PINUS rigida PINUS roxburghii PINUS sabiniana PINUS serotina PINUS strobiformis PINUS strobus 'Nana' PINUS strobus North Carolina PINUS strobus Ontario zone 36 PINUS strobus Ontario zone 37 PINUS strobus Ontario zone 38 PINUS strobus Tennessee PINUS sylvestris 'Rhodopaea' PINUS sylvestris Belgium, Campine PINUS sylvestris Belgium, Groenendaal PINUS sylvestris Czech. Rep. Kaplice PINUS sylvestris Czech. Rep. Krtiny PINUS sylvestris Czech. Rep. Litomerice PINUS sylvestris England, Crown Estate PINUS sylvestris England, Healy Estate PINUS sylvestris England, Shropshire PINUS sylvestris France, Auvergne PINUS sylvestris France, Casadeen PINUS sylvestris Germany 851 19 PINUS sylvestris Lake Superior Blue PINUS sylvestris Lake Superior Blue 2 PINUS sylvestris Latvia, Riga PINUS sylvestris NY, Boonville PINUS sylvestris Norway PINUS sylvestris Scotland, Altyre PINUS sylvestris Scotland, Balmoral PINUS sylvestris Scotland, Castle Grant PINUS sylvestris Scotland, Cawdor PINUS sylvestris Scotland, Charter Hall PINUS sylvestris Scotland, Darnaway PINUS sylvestris Scotland, Glen Tanar PINUS sylvestris Scotland, Mellerstain PINUS sylvestris Scotland, Speymouth PINUS sylvestris Spain, Burgos PINUS sylvestris Spain, Gredos PINUS sylvestris Spain, Guadalajara PINUS sylvestris Spain, Guadarrama PINUS sylvestris Spain, Teruel PINUS sylvestris Turkey PINUS sylvestris Ukraine PINUS sylvestris Yugosl. high PH PINUS sylvestris Yugosl. low PH PINUS taeda PINUS taeda 1/2 Sib 516-1 PINUS taeda Improved PINUS thunbergiana China PINUS thunbergiana short needle type PINUS torreyana PINUS virginiana Improved PINUS wallichiana PINUS washoensis PINUS yunnanensis PIPTANTHUS nepalensis PISTACIA chinensis China PISTACIA chinensis USA PISTACIA texana PISTACIA vera PITTOSPORUM tobira PLATANUS acerifolia PLATANUS occidentalis bh PLATANUS occidentalis cs PLATANUS orientalis PLATYCLADUS orientalis 'Aurea Nana' PLATYCLADUS orientalis 'Aurea' PLATYCLADUS orientalis 'Compacta' PLATYCLADUS orientalis 'Pyramidalis' POA pratensis PODOCARPUS andinus POLEMONIUM caeruleum 'Album' POLEMONIUM caeruleum 'Blue' PONCIRUS trifoliata POPULUS tremuloides PORTULACA grandiflora PRIMULA denticulata PRIMULA denticulata var. alba PRIMULA denticulata var. red PRIMULA vulgaris PRINSEPIA sinensis PROSOPIS chilensis PROSOPIS juliflora PROSOPIS tamarugo PRUNUS americana PRUNUS armeniaca var. mandshurica PRUNUS armeniaca var. mandshurica CVI PRUNUS avium CVI PRUNUS avium Strat begun PRUNUS besseyi PRUNUS caroliniana db PRUNUS cerasifera PRUNUS davidiana PRUNUS demissa PRUNUS depressa PRUNUS domestica var. insititia 'St. Julian' PRUNUS domestica var. insititia 'St. PRUNUS emarginata PRUNUS glandulosa PRUNUS humilis PRUNUS ilicifolia PRUNUS incisa 'Fuji' PRUNUS japonica cs PRUNUS laurocerasus PRUNUS lyonii PRUNUS maackii PRUNUS mahaleb PRUNUS mahaleb CVI PRUNUS maritima PRUNUS mume PRUNUS nigra PRUNUS padus PRUNUS pensylvanica PRUNUS persica PRUNUS salicina PRUNUS salicina 'Manshurica' PRUNUS sargentii PRUNUS serotina PRUNUS serrula PRUNUS serrulata PRUNUS serrulata 'Spontanea' PRUNUS subhirtella PRUNUS subhirtella 'Pendula' PRUNUS tenella PRUNUS tomentosa PRUNUS triloba PRUNUS virginiana PRUNUS virginiana 'Shubert' PRUNUS x dunbarii PRUNUS x yedoensis PSEUDOLARIX kaempferi PSEUDOTSUGA macrocarpa PSEUDOTSUGA menziesii BC Adams Lake PSEUDOTSUGA menziesii BC Falkland PSEUDOTSUGA menziesii BC Kamloops PSEUDOTSUGA menziesii BC LacLaHache PSEUDOTSUGA menziesii BC Turtle Valley PSEUDOTSUGA menziesii CO Rio Grande PSEUDOTSUGA menziesii CO San Isabel PSEUDOTSUGA menziesii CO San Juan PSEUDOTSUGA menziesii California PSEUDOTSUGA menziesii ID Panhandle PSEUDOTSUGA menziesii ID, Clearwater PSEUDOTSUGA menziesii MT Flathead PSEUDOTSUGA menziesii NM Santa Fe PSEUDOTSUGA menziesii Oregon PSEUDOTSUGA menziesii Washington PSIDIUM littorale var. longipes PSOPHOCARPUS tetragonolobus PSORALEA glandulosa PTELEA trifoliata PTEROCARYA fraxinifolia PTEROCARYA rhoifolia PTEROCARYA stenoptera PTEROCELTIS tatarinowii PTEROSTYRAX corymbosa PTEROSTYRAX hispidus PUNICA granatum PUNICA granatum 'Nana' PYRACANTHA coccinea cs PYRACANTHA coccinea db PYRUS betulifolia PYRUS calleryana China PYRUS calleryana USA PYRUS communis PYRUS pyrifolia PYRUS serrulata PYRUS ussuriensis QUERCUS acutissima QUERCUS acutissima 'Gobbler' QUERCUS agrifolia QUERCUS alba QUERCUS aliena QUERCUS austrina QUERCUS berberidifolia QUERCUS cerris QUERCUS chapmanii QUERCUS chrysolepis QUERCUS coccinea QUERCUS douglasii QUERCUS dumosa QUERCUS durata QUERCUS emoryi QUERCUS falcata 'Falcata' QUERCUS falcata 'Pagodifolia' QUERCUS gambelii QUERCUS garryana QUERCUS georgiana QUERCUS glandulifera QUERCUS hemisphaerica QUERCUS ilex QUERCUS kelloggii QUERCUS laevis QUERCUS laurifolia QUERCUS lobata QUERCUS macrocarpa Northern QUERCUS macrocarpa Southern QUERCUS macrocarpa x lobata QUERCUS marilandica QUERCUS michauxii QUERCUS myrsinifolia QUERCUS myrtifolia QUERCUS nigra QUERCUS nuttallii QUERCUS obtusa QUERCUS palustris QUERCUS palustris TN QUERCUS phellos QUERCUS phellos Georgia QUERCUS prinoides QUERCUS prinus QUERCUS robur 'Fastigiata' QUERCUS rubra QUERCUS shumardii QUERCUS stellata QUERCUS virginiana QUILLAJA saponaria RAPHANUS sativus 'Comet' RAPHANUS sativus 'Crimson Giant' RHAMNUS caroliniana RHAMNUS cathartica RHAMNUS frangula 'Columnaris' RHAMNUS frangula db RHAMNUS koraiensis RHODODENDRON brachycarpum var. tigerstedtii RHODODENDRON calendulaceum RHODODENDRON campanulatum RHODODENDRON catawbiense RHODODENDRON fargesii RHODODENDRON ferrugineum RHODODENDRON fortunei RHODODENDRON maximum RHODODENDRON mucronulatum RHODODENDRON occidentale RHODODENDRON ponticum RHODODENDRON rosea RHODODENDRON schlippenbachii RHODODENDRON yedoense 'Poukhanense' RHODOTYPOS scandens RHUS aromatica RHUS aromatica 'Konza' RHUS copallina db RHUS glabra RHUS potaninii db RHUS punjabensis RHUS trilobata RHUS typhina cs RHUS vernicifera RIBES alpinum RIBES cereum RIBES fasciculatum var. Chinensis RICINUS communis ROBINIA fertilis ROBINIA kelseyi ROBINIA neomexicana ROBINIA pseudoacacia ROBINIA x salvinii ROSA arkansana ROSA californica ROSA canina ROSA canina 'Schmid's Ideal' ROSA carolina ROSA chinensis ROSA davurica ROSA dumalis ROSA eglanteria ROSA laxa ROSA moyesii ROSA multiflora ROSA multiflora 'Inermis' ROSA nutkana ROSA palustris ROSA primula ROSA rubrifolia 'Glauca' ROSA rugosa ROSA rugosa 'Alba' ROSA rugosa 'Rubra' ROSA sericea ROSA spinosissima ROSA virginiana ROSA woodsii ROSA xanthina ROSMARINUS officinalis RUBIA tinctorum RUBUS alleghaniensis RUBUS idaeus RUBUS occidentalis RUBUS odoratus RUBUS parviflorus RUBUS spectabilis RUDBECKIA fulgida 'Goldstrum' RUDBECKIA hirta RUMEX acetosella RUMEX crispus RUTA graveolens SALVIA coccinea SALVIA nemorosa SALVIA officinalis SAMBUCUS caerulea SAMBUCUS callicarpa SAMBUCUS canadensis SAMBUCUS nigra SAMBUCUS pubens cs SAMBUCUS racemosa SANGUINARIA canadensis SANGUISORBA officinalis SAPINDUS marginatus SAPIUM japonicum SAPIUM sebiferum db SAPONARIA officinalis SARCOCOCCA confusa SARCOCOCCA ruscifolia SASSAFRAS albidum db SATUREJA hortensis SCABIOSA ochroleuca SCHINUS molle SCHISANDRA chinensis SCHIZACHYRIUM scoparium SCHIZOPHRAGMA hydrangeoides SECURINEGA suffruticosa SEQUOIA sempervirens SEQUOIADENDRON giganteum SERRATULA tinctoria SHEPHERDIA argentea SHEPHERDIA canadensis SILENE vulgaris SIMMONDSIA chinensis SINOWILSONIA henryi SOLANUM dulcamara SOPHORA japonica SOPHORA japonica var. Pendula SOPHORA macrocarpa SOPHORA microphylla SOPHORA secundiflora SOPHORA tetraptera SOPHORA tomentosa SORBARIA aitchisonii SORBARIA arborea SORBARIA sorbifolia SORBUS alnifolia SORBUS americana cs SORBUS americana db SORBUS aria SORBUS aucuparia SORBUS borbasii SORBUS californica db SORBUS cascadensis db SORBUS commixta SORBUS decora SORBUS discolor SORBUS domestica SORBUS intermedia SORBUS latifolia SORBUS mougeotii SORBUS pohuashanensis SORBUS scopulina SORBUS torminalis SORGHASTRUM avenaceum SPARTINA pectinata SPARTIUM junceum SPIRAEA tomentosa STAPHYLEA bumalda STAPHYLEA pinnata STAPHYLEA trifolia STEWARTIA gemmata STEWARTIA malacodendron STEWARTIA monadelpha STEWARTIA ovata STEWARTIA pseudocamellia STEWARTIA rostrata STEWARTIA sinensis STIPA capillata STRELITZIA reginae STYRAX americanus STYRAX japonicus STYRAX japonicus 'Pink Chimes' STYRAX obassia STYRAX officinalis 'Californicus' SUCCISA pratensis SYMPHORICARPOS albus SYMPHORICARPOS occidentalis SYMPHORICARPOS orbiculatus cs SYMPHORICARPOS oreophilus SYMPLOCOS paniculata SYRINGA josikaea SYRINGA komarowii SYRINGA oblata SYRINGA pekinensis SYRINGA reflexa SYRINGA reticulata SYRINGA villosa SYRINGA vulgaris SYRINGA vulgaris var. alba SYRINGA wolfii TAGETES patula TAXODIUM distichum 'Pendens' TAXODIUM distichum Southern TAXUS baccata TAXUS baccata 'Pyramidalis' TAXUS brevifolia TAXUS chinensis TAXUS cuspidata TAXUS cuspidata 'Capitata' TAXUS x media TECOMA stans TELEKIA speciosa TERNSTROEMIA gymnanthera TEUCRIUM canadense THALICTRUM aquilegifolium THUJA occidentalis THUJA occidentalis 'Pyramidalis' THUJA plicata THYMUS vulgaris TILIA americana TILIA amurensis TILIA cordata TILIA dasystyla TILIA heterophylla TILIA mandshurica TILIA platyphyllos TILIA platyphyllos 'Laciniata' TILIA platyphyllos 'Tortuosa' TILIA platyphyllos var. Rubra TILIA tomentosa TORREYA nucifera TRIFOLIUM procumbens TRIFOLIUM repens TRILLIUM cernuum TRILLIUM grandiflorum TROLLIUS europaeus TROPAEOLUM minus Dwarf Jewel Mix TSUGA canadensis 'Pendula' TSUGA canadensis North Carolina TSUGA canadensis northern TSUGA caroliniana TSUGA chinensis TSUGA diversifolia TSUGA heterophylla TSUGA mertensiana TUSSILAGO farfara ULEX europaea ULMUS alata w ULMUS americana ULMUS davidiana ULMUS parvifolia ULMUS pumila ULMUS rubra dw ULMUS rubra w UMBELLULARIA californica VACCINIUM angustifolium VACCINIUM arboreum VACCINIUM corymbosum cs VACCINIUM macrocarpon VACCINIUM myrtillus db VACCINIUM stamineum VACCINIUM uliginosum VALERIANA officinalis VALERIANELLA locusta VERATRUM album VERATRUM nigrum VERNONIA angustifolia VERNONIA noveboracensis VIBURNUM betulifolium VIBURNUM burejaeticum db VIBURNUM cassinoides cs VIBURNUM cassinoides db VIBURNUM dentatum VIBURNUM dilatatum VIBURNUM ichangense VIBURNUM lantana VIBURNUM nudum VIBURNUM opulus VIBURNUM opulus 'Xanthocarpum' VIBURNUM plicatum f. tomentosum VIBURNUM prunifolium VIBURNUM recognitum VIBURNUM rhytidophyllum VIBURNUM rufidulum cs VIBURNUM sargentii VIBURNUM setigerum VIBURNUM setigerum 'Aurantiacum' cs VIBURNUM setigerum 'Aurantiacum' db VIBURNUM sieboldii VIBURNUM trilobum VIBURNUM trilobum 'Wentworth' VIBURNUM wrightii VIBURNUM x burkwoodii VIBURNUM x rhytidophylloides VINCA minor VIOLA sororia VITEX agnus-castus VITIS coignetiae VITIS riparia WASHINGTONIA filifera WASHINGTONIA robusta WISTERIA floribunda WISTERIA frutescens WISTERIA sinensis XANTHOCERAS sorbifolium YUCCA baccata YUCCA brevifolia YUCCA elata YUCCA filamentosa YUCCA glauca ZANTHOXYLUM americanum ZANTHOXYLUM clava-herculis ZANTHOXYLUM simulans ZEA mays var. rugosa 'Sugar Dots' ZELKOVA carpinifolia ZELKOVA serrata cs ZELKOVA sinica ZINNIA elegans 'Pumila Sprite' ZINNIA elegans CA Giant Mix ZIZIPHUS jujuba ZIZIPHUS mucronata