Hoyt Arboretum, Portland, Oregon, USA
Hoyt Arboretum, Portland, Oregon, USA
Hoyt Arboretum, Portland, Oregon, USA
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Found
S: 183 names
Sabulina macra
• Caryophyllaceae • slender sandwort
Sagittaria latifolia
• Alismataceae
Sagittaria sanfordii
• Alismataceae • valley sagittaria, valley arrowhead
Salix × sepulcralis
• Salicaceae • Solomon Weeping Willow
Salix acutifolia var. pendulifolia
• Salicaceae • Sharp Leaf Willow
Salix aff. bockii
• Salicaceae
Salix alba 'chermesina'
• Salicaceae
Salix babylonica
• Salicaceae • Babylon Weeping Willow
Salix daphnoides var. pomeranica
• Salicaceae • Pomeranian Daphne Willow
Salix fargesii
• Salicaceae
Salix gracilistyla 'Melanostachys'
• Salicaceae • Rose-Gold Pussy Willow
Salix matsudana
• Salicaceae • Peking Willow
Salix purpurea 'Nana'
• Salicaceae • Purple Osier Willow
Salix purpurea var. amplexicaulis
• Salicaceae
Salix sachalinensis 'Sekka'
• Salicaceae
Salix scouleriana
• Salicaceae
Salix sericea
• Salicaceae
Salix sp
• Salicaceae
Salix udensis 'Sekka'
• Salicaceae
Salix yezoalpina
• Salicaceae
Salvia spathacea 'Las Pilitas'
• Lamiaceae
Salvia spathacea 'Powerline Pink'
• Lamiaceae • giant hummingbird sage
Salvia spathacea 'Topanga'
• Lamiaceae
Sambucus canadensis
• Adoxaceae • American elderberry
Sambucus canadensis 'Aurea'
• Adoxaceae • American Elder
Sambucus nigra 'Aureomarginata'
• Adoxaceae
Sambucus nigra 'Castledean'
• Adoxaceae
Sambucus nigra f. laciniata
• Adoxaceae
Sambucus nigra 'Linearis'
• Adoxaceae
Sambucus nigra subsp. cerulea
• Adoxaceae • blue elder, blue elderberry, elderberry
Sambucus racemosa
• Adoxaceae • European red elder, red elderberry, scarlet elderberr
Sambucus racemosa var. arborescens
• Adoxaceae • red elderberry
Sarcococca hookeriana var. humilus
• Buxaceae
Sasa kurilensis 'Simofuri'
• Poaceae
Sasa veitchii
• Poaceae
Sassafras albidum
• Lauraceae • sassafras
Sassafras albidum var. molle
• Lauraceae • Silky Sassafras
Sassafras tzumu
• Lauraceae • Chinese sassafras
Satureja vulgaris
• Lamiaceae
Saxegothaea conspicua
• Podocarpaceae • Prince Albert's Yew
Saxifraga mertensiana
• Saxifragaceae • Mertens' saxifrage
Schedonorus arundinaceus
• Poaceae
Schefflera alpina
• Araliaceae
Schefflera fengii
• Araliaceae
Schefflera minutistellata
• Araliaceae
Schefflera taiwaniana
• Araliaceae
Schefflera trevesioides
• Araliaceae
Schima remotiserrata
• Theaceae
Schinus
• Anacardiaceae • Pepper Tree
Schinus terebinthifolia
• Anacardiaceae • Brazilian pepper-tree, Christmas berry, faux poivrier, Florida holly, warui, Christmasberry, Brazilian peppertree
Schizophragma
• Hydrangeaceae
Schoenoplectus acutus var. occidentalis
• Cyperaceae
Schoenoplectus tabernaemontani
• Cyperaceae • great bulrush, soft-stem bulrush, softstem bulrush
Sciadopitys verticillata
• Sciadopityaceae • Umbrella Pine
Sciadopitys verticillata 'Starburst'
• Sciadopityaceae
Scirpus cyperinus
• Cyperaceae
Scirpus georgianus
• Cyperaceae
Scirpus microcarpus
• Cyperaceae • red-tinge bulrush, smallfruit bulrush, panicled bulrush
Scleranthus annuus
• Caryophyllaceae • German knotgrass, knawel
Scutellaria lateriflora
• Lamiaceae
Sedum
• Crassulaceae
Sedum spathulifolium subsp. spathulifolium
• Crassulaceae
Sedum spathulifolium var. purdyi 'Matte Blue'
• Crassulaceae
Senecio vulgaris
• Asteraceae • old-man-in-the-spring, common groundsel
Sequoia sempervirens
• Cupressaceae • coast redwood
Sequoia sempervirens 'Aptos Blue'
• Cupressaceae • Aptos Blue Redwood
Sequoia sempervirens 'Cantab'
• Cupressaceae
Sequoia sempervirens 'Long Needled Form'
• Cupressaceae
Sequoia sempervirens 'Los Altos'
• Cupressaceae • Los Altos Redwood
Sequoia sempervirens 'Mt. Loma Prieta'
• Cupressaceae • spire coast redwood
Sequoia sempervirens 'Santa Cruz'
• Cupressaceae • Santa Cruz Redwood
Sequoia sempervirens 'Yurok Prince'
• Cupressaceae
Sequoiadendron giganteum
• Cupressaceae • giant sequoia
Sequoiadendron giganteum 'Hazel Smith'
• Cupressaceae
Sequoiadendron giganteum 'Pendulum'
• Cupressaceae • Weeping Sequoia
Shibataea kumasaca
• Poaceae
Sibiraea angustata
• Rosaceae
Silene flos-cuculi
• Caryophyllaceae • ragged robin
Sinobambusa intermedia
• Poaceae
Sinojackia xylocarpa
• Styracaceae
Sinowilsonia henryi var. henryi
• Hamamelidaceae
Sisyrinchium idahoense
• Iridaceae
Skimmia japonica
• Rutaceae • Japanese skimmia
Skimmia japonica 'Female Dwarf'
• Rutaceae
Skimmia reevesiana
• Rutaceae • Reeves skimmia
Smilax rotundifolia
• Smilacaceae
Solidago altissima
• Asteraceae • Canada goldenrod
Sophora microphylla 'Sun King'
• Fabaceae Subfamily Papilionoideae
Sorbaria tomentosa var. angustifolia
• Rosaceae • Kashmir False Spiraea
Sorbus
• Rosaceae
Sorbus aff. alnifolia
• Rosaceae
Sorbus aff. cashmeriana
• Rosaceae
Sorbus alnifolia
• Rosaceae • Korean mountain ash
Sorbus americana
• Rosaceae • American Mtn. Ash
Sorbus aucuparia
• Rosaceae • European Mtn. Ash
Sorbus commixta
• Rosaceae
Sorbus corymbifera
• Rosaceae
Sorbus discolor
• Rosaceae • Snowberry Mtn. Ash
Sorbus domestica
• Rosaceae • servicetree
Sorbus filipes
• Rosaceae
Sorbus hemsleyi
• Rosaceae
Sorbus intermedia
• Rosaceae • Swedish Mtn. Ash, Swedish whitebeam
Sorbus koehneana
• Rosaceae
Sorbus meliosmifolia
• Rosaceae
Sorbus microphylla
• Rosaceae
Sorbus randaiensis
• Rosaceae
Sorbus reducta
• Rosaceae • Mountain Ash
Sorbus rufopilosa
• Rosaceae
Sorbus scopulina
• Rosaceae • Cascade mountain-ash, Greene's mountain-ash
Sorbus setschwanensis
• Rosaceae
Sorbus sitchensis
• Rosaceae • Sitka Mtn. Ash, western mountain ash
Sorbus sp.
• Rosaceae
Sorbus thibetica
• Rosaceae
Sorbus vilmorinii
• Rosaceae • Vilmorin Mtn. Ash
Sphagnum mendocinum
• Sphagnaceae
Sphagnum palustre
• Sphagnaceae
Sphagnum squarrosum
• Sphagnaceae
Spiraea × bumalda 'Bailcarol' First Editions™ Sundrop
• Rosaceae
Spiraea × bumalda 'Denistar' First Edition™ Superstar
• Rosaceae
Spiraea × bumalda 'Magic Carpet'
• Rosaceae
Spiraea × pyramidata
• Rosaceae
Spiraea betulifolia subsp. lucida
• Rosaceae
Spiraea douglasii var. douglasii
• Rosaceae • western spiraea, rose spirea, hardhack
Spiraea japonica 'Galen' Double Play™ Artist
• Rosaceae
Spiraea japonica 'Little Princess'
• Rosaceae
Spiraea japonica 'Shirobana'
• Rosaceae • Japanese spiraea, Japanese meadowsweet
Spiraea menziesii
• Rosaceae • Menziesi's spirea
Spiraea nipponica var. tosaensis 'Snowmound'
• Rosaceae
Spiraea sp.
• Rosaceae
Spiraea splendens
• Rosaceae • mountain spiraea
Spiraea thunbergii 'Ogon'
• Rosaceae
Spiranthes romanzoffiana
• Orchidaceae • hooded ladies tresses
Stachys chamissonis
• Lamiaceae • coastal hedgenettle
Stachys mexicana
• Lamiaceae • Mexican hedgenettle
Stachyurus
• Stachyuraceae
Stachyurus chinensis
• Stachyuraceae
Stachyurus praecox
• Stachyuraceae
Stachyurus salicifolius
• Stachyuraceae
Stachyurus sp.
• Stachyuraceae
Stachyurus spp. aff. chinensis
• Stachyuraceae
Stachyurus yunnanensis
• Stachyuraceae
Staphylea bumalda
• Staphyleaceae
Staphylea pinnata
• Staphyleaceae • European Bladdernut
Staphylea trifolia
• Staphyleaceae • American Bladdernut
Stauntonia hexaphylla
• Lardizabalaceae
Stauntonia purpurea
• Lardizabalaceae • sausage vine
Stephanandra tanakae
• Amaryllidaceae
Stewartia koreana (syn.)
• Theaceae • Korean stewartia
Stewartia koreana 'Lindstrom's Weeping' (syn.)
• Theaceae
Stewartia malacodendron
• Theaceae • Silky Camellia
Stewartia monadelpha
• Theaceae • Tall Stewartia, Orangebark Stewartia
Stewartia pseudocamellia
• Theaceae • Japanese Stewartia
Stewartia pseudocamellia var. koreana
• Theaceae • Korean stewartia
Stewartia pseudocamellia var. koreana 'Lindstrom's Weeping'
• Theaceae
Stewartia rostrata
• Theaceae • Beaked Stewartia
Stewartia sinensis
• Theaceae
Stranvaesia davidiana var. davidiana
• Rosaceae • Chinese photinia, Chinese stranvaesia
Styphnolobium japonicum
• Fabaceae • Japanese Pagoda Tree
Styrax aff. japonicus
• Styracaceae
Styrax formosanus var. formosanus
• Styracaceae
Styrax formosanus var. hirtus
• Styracaceae
Styrax hemsleyana
• Styracaceae
Styrax japonicus
• Styracaceae • Japanese Snowbell, Japanese storax
Styrax japonicus 'Emerald Pagoda'
• Styracaceae • Emerald Pagoda Japanese Snowbell
Styrax obassia
• Styracaceae • Fragrant Snowbell
Styrax serrulatus
• Styracaceae
× Sycoparrotia semidecidua
• Hamamelidaceae
× Sycoparrotia semidecidua 'Variegata'
• Hamamelidaceae
Sycopsis sinensis
• Hamamelidaceae • Chinese Fig Hazel
Sycopsis sp.
• Hamamelidaceae
Symphoricarpos albus
• Caprifoliaceae • Snowberry
Symphoricarpos longiflorus
• Caprifoliaceae • desert snowberry
Symphoricarpos orbiculatus
• Caprifoliaceae • coralberry, buck brush, Indiancurrant coralberry, coralberry
Symphyotrichum subspicatum
• Asteraceae • Douglas aster
Symphytum officinale
• Boraginaceae • common comfrey
Synthyris missurica subsp. stellata
• Scrophulariaceae • Columbia kittentails
Syringa aff. yunnanensis (syn.)
• Oleaceae
Syringa emodi
• Oleaceae • Himalayan lilac
Syringa pubescens subsp. patula
• Oleaceae • lilac, Manchurian lilac, Korean lilac
Syringa reticulata
• Oleaceae • Japanese Tree Lilac
Syringa tomentella subsp. yunnanensis
• Oleaceae
Syringa villosa subsp. wolfii
• Oleaceae • Wolf's lilac, villous lilac
Syringa wolfii (syn.)
• Oleaceae • Wolf's lilac, villous lilac