Scientific name	Common name
Acer x freemanii	Freeman maple, columnar red maple
Acer circinatum	vine maple
Acer palmatum	Japanese maple
Acer platanoides	Norway maple
Acer rubrum	red maple
Acer rubrum  'Red Sunset'	Red Sunset maple
Acer saccharum	sugar maple
Acer tataricum  ssp. ginnala	Amur maple, Tatarian maple
Achillea millefolium  cvs.	yarrow cultivars
Adiantum pedatum	maidenhair fern
Allium  (incl. hybrids)	hybrid ornamental onion
Allium hollandicum  (incl. hybrids)	ornamental onion, Persian onion
Allium sphaerocephalon	drumstick allium
Alyssum montanum  'Berggold'	mountain gold alyssum
Anemone coronaria	anemone
Arabis caucasica	rock cress
Arctostaphylos uva-ursi	bearberry, kinnikinnick
Aruncus dioicus	goat's beard
Asarum canadense	Canadian wild ginger
Balantium antarcticum	Tasmanian tree fern
Bellis perennis	English daisy
Carex  spp.	sedge (unidentified species)
Carpinus betulus	European hornbeam
Ceanothus thyrsiflorus  'Victoria'	Victoria lilac, summer lilac, California lilac
Cercis canadensis Appalachian Red	Redbud
Clematis alpina	alpine clematis
Cornus controversa	giant dogwood
Cornus sericea	red osier dogwood
Corylus avellana	European filbert, common hazel
Cotoneaster dammeri	bearberry cotoneaster
Cotoneaster horizontalis	rockspray cotoneaster
Crocus chrysanthus	snow crocus, golden crocus
Crocus speciosus	fall flowering crocus, Bieberstein's crocus
Cryptomeria japonica  'Elegans'	plume Japanese cedar
Epilobium ciliatum ( syn.  E. glandulosum  )	common willowherb, fringed willowherb
Epimedium  (hybrid cvs.)	hybrid barrenwort
Equisetum hyemale	scouring rush , horsetail
Fagus sylvatica  Atropurpurea Group	copper beech
Festuca glauca	blue fescue, blue sheep fescue
Fragaria x ananassa	garden strawberry
Fragaria chiloensis	coastal strawberry, wild strawberry
Fraxinus  (hybrid cvs.)	hybrid ash
Fraxinus americana	white ash
Fritillaria meleagris	Guinea hen flower
Fritillaria michailovskyi	fritillary
Gaultheria shallon	salal
Geranium macrorrhizum  'Ingwersen's Variety'	Ingwersen's Variety bigroot geranium
Gleditsia triacanthos  f. inermis	thornless honey locust
Gnaphalium uliginosum	marsh cudweed
Hemerocallis (hybrid cvs.)	daylily
Iris x hollandica	Dutch iris
Iris pseudacorus	yellow flag iris
Juncus effusus	common rush, bog rush
Juniperus communis	common juniper
Juniperus horizontalis  cvs.	creeping juniper, horizontal juniper
Koelreuteria paniculata	golden rain tree
Larix decidua	European larch
Lavandula angustifolia	English lavender
Liatris spicata	blazing star, liatris
Liriope muscari	big blue lilyturf, monkey grass
Lobularia maritima	sweet alyssum, alyssum
Lonicera involucrata	black twinberry, bearberry honeysuckle
Lonicera pileata	privet honeysuckle
Magnolia  'Caerhays Belle'	Caerhays Belle magnolia
Magnolia  'Galaxy'	Galaxy magnolia
Mahonia aquifolium  ( syn. Berberis )	Oregon grape
Mahonia nervosa  ( syn.  Berberis )	longleaf mahonia
Maianthemum stellatum	star-flowered false Solomon's seal
Malus fusca	Pacific crabapple
Matteuccia struthiopteris	ostrich fern
Muscari armeniacum	grape hyacinth
Myrica gale	bog myrtle, sweet gale
Nyssa sylvatica	black gum
Oemleria cerasiformis	Oso berry, Indian plum
Oplopanax horridus	devil's club
Panicum virgatum	switch grass
Pericallis x hybrida	cineraria
Pinus contorta  var. contorta	shore pine
Ribes sanguineum	flowering currant, winter currant
Rosa  Meineble cvs.	Meidiland carpet rose
Rosa nutkana	Nootka rose
Rosa woodsii	native rose, Wood's rose
Rubus spectabilis	salmonberry
Salix glauca	grey-leaf willow
Salvia farinacea  (incl. hybrids)	mealy-cup sage
Sanguisorba obtusa	bottlebrush
Schizachyrium scoparium	bluestem grass, little bluestem
Sisyrinchium bellum	blue-eyed grass
Spiraea japonica	Japanese spirea
Spiraea japonica  'Goldflame'	Goldflame spirea
Spiraea japonica  'Goldmound'	Goldmound spirea
Spiraea japonica  'Little Princess'	Little Princess spirea
Stachys byzantina  'Big Ears'	woolly betony, giant lamb's ears
Symphyotrichum subspicatum	daisy , Douglas' aster
Syringa reticulata	Japanese tree lilac
Syringa reticulata 'Ivory Silk'	Japanese Lilac Tree
Taxodium distichum	bald cypress, pond cypress
Thuja plicata	western red cedar
Vaccinium vitis-idaea	lingonberry, small cranberry
Vicia sativa	common vetch
Wisteria floribunda	Japanese wisteria
Xanthoria   spp.	yellow lichen
Yucca filamentosa	Adam's needle, palm lily, common yucca