| Map # |
photo |
Common name /
Latin name |
Description |
Garden Usage |
1. |
|
baldhip rose
Rosa gymnocarpa
|
|
Grows in:
Mature Size: |
|
2. |
 |
blue elderberry
Sambucus caerulea |
Large deciduous shrub,
also referred to as Sambucus mexicana. An important source of food for
wildlife, such as deer, chipmunks, squirrels and bird species. Large,
flattened clusters of white flowers appear from May to July; followed
by blue berries with a whitish bloom that ripen in September. Leaves
are divided into 5-9 leaflets. Drought tolerant. |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
10’-20’ tall x wide |
3. |
 |
blue-eyed-grass
Sisyrinchium idahoense macounii |
Also may be listed in
nurseries as S. bellum or S. angustifolium. Blue-Eyed Grass is a showy,
tufted perennial found in grassy meadows, vernal seeps or marshes. Blooms
from May-July. This iris relative has dark blue-purple flowers with
yellow ‘eyes’ in the center. |
Grows in:
Mature Size:
|
Full to Part Sun
Moist/Wet Soil
8”-20” tall & wide |
4. |
|
candyflower/Siberian miner’s lettuce
Claytonia sibirica
|
|
Grows in:
Mature Size: |
|
5. |
 |
cascara
Rhamnus purshiana |
A small, deciduous tree
preferring moist, shady areas; a common understory tree along with Vine
Maple and Red Alder. Smooth,
silver-grey bark and dark green, veined leaves provide
ornamental interest. Berries are about 1/4” in size, ripen to black,
and are attractive to raccoons and a variety of bird species. |
Grows in:
Mature Size:
10-year size:
|
Full to Part Shade Moist
Soil
30’ tall x 25’ wide
15’ tall x 10’ wide |
6. |
 |
common camas
Camassia quamash |
Camas was one of the
most important food staples of Native American tribes,
who harvested the bulbs in great quantities. A erennial
herb with a basal clump of grass-like leaves and violet-blue
flower spikes on upright stalks. Blooms from April-June.
Traditionally found in wet grasslands and meadows. (Lily
family). |
Grows in:
Mature
Size: |
Full to Part Sun
Moist/Wet Soil
8”-30” tall & wide |
7. |
 |
common snowberry
Symphoricarpos albus
|
This versatile deciduous
shrub can be found growing in a wide variety of conditions. Leaves roughly
oval, sometimes lobed and with a bluish-green color. Small, white or
pink flowers from April to June, followed by showy white berries (poisonous
to humans but an important winter food source for birds). May form thickets. |
Grows in:
Mature Size:
|
Full Sun to Shade
Dry/Moist/Wet Soil
2’-6’ tall x wide |
8. |
|
Cooley’s Hedge Nettle
Stachys cooleyae |
|
Grows in:
Mature Size:
|
|
9. |
 |
Douglas-fir
Pseudotsuga menziesii |
Douglas Fir is the most
common evergreen in the Pacific Northwest. A fast growing tree with
thick, ridged bark, often colonizing disturbed areas after fire. Needles
are light green, up to 1 inch long. Distinctive 3-4” reddish cones
hang down from the branches. Douglas Fir trees can live over 1,000 years. |
Grows in:
Mature Size:
10-year size: |
Full to Part Sun
Dry/Moist Soil
200’ tall x 60’ wide
40’ tall x 20’ wide |
10. |
|
evening primrose
Cenothera biennis |
|
Grows in:
Mature Size: |
|
11. |
 |
fairy bells
Disporum hookeri |
Showy perennial with
small, white bell-shaped flowers that appear in small, nodding groups
from April to June. Flowers followed by bright orange-red berries. Fairybells
is a member of the Lily family resembling
Smilacina but with branching stems. Found in moist coniferous
or mixed forests. Grows from a slender rhizome. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
1’-3’ tall x wide |
12. |
 |
false Solomon’s seal
Smilacina racemosa |
Woodland perennial with
single, arching stalks; medium-green, oval leaves alternate along the
stem. Creamy white flower panicle at end of stalk blooms from May to
June and is followed by red berries favored by wildlife. Prefers loose
soil rich with organic matter. Spreads by creeping rhizomes to form
dense colonies. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
1’-3’ tall x wide |
13. |
 |
fringecup
Tellima grandiflora |
A showy perennial found
in the forest
understory; creeping rootstocks send up roundish, lobed
leaves up to 4” across. Small, urn-shaped flowers are greenish-
yellow (aging to red) and distributed on tall stalks
to 2-1/2 feet. Blooms April-June. |
Grows in:
Mature Size:
|
Full to Part Shade
Dry/Moist Soil
1’-2’ tall & wide |
14. |
|
fritalaria
Fritalaria |
|
Grows in:
Mature Size:
|
|
15. |
 |
hazelnut
Corylus avellana |
Large, deciduous shrub
producing edible
hazelnuts that are a favorite food source for squirrels.
The nuts are found in clusters of 2-3 at the tips of branches, enclosed
in fuzzy, pointed, beak-like husks. Showy catkins (male flowers) adorn
the shrub in late winter before leaves emerge. Saw-toothed leaves turn
yellow in the fall. |
Grows in:
Mature Size:
|
Full Sun to Shade
Dry/Moist Soil
3’-12’ tall x wide |
16. |
 |
heal-all
Prunella vulgaris |
Fibrous-rooted perennial
with showy purple flowers in a spike-like cluster. Blooms from May to
July. The widespread traditional use of this plant for healing purposes
gives rise
to the common name; used to treat cuts, bruises and skin
inflammations. Commonly found at forest edges and moist clearings. |
Grows in:
Mature Size:
|
Full to Part Sun
Moist Soil
4”-16” tall x wide |
17. |
 |
lady fern
Athyrium felix-femina |
Delicate, finely divided
fronds grow vertically to 4-ft. or taller (fronds are fragile and easily
broken - best placed away from foot traffic areas). A deciduous fern
that can tolerate a considerable amount of sun if grown in wet soil.
The species is commonly found in moist forests, thickets and swamps
at all elevations in Western Cascadia. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist/Wet Soil
2’-4’ tall & wide |
18. |
 |
large leaved avens
Geum macrophyllum |
Hairy perennial from
short rhizomes; bright yellow flowers are 3/4” in size, have 5
petals, and bloom from May to July. Large-leaved Avens produces small,
brown hooked seed capsules that catch easily on clothing and pets. Basal
leaves are rounded and on stalks; stem leaves are nearly stalkless and
deeply 3 lobed. |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
1’-2’ tall x wide |
19. |
 |
maiden hair fern
Adiantum pedatum |
Delicate, palmately-branched
deciduous fern with distinct, shiny black stems. Found in shaded forest
areas, often on stream-banks, cliffs and in the spray zones of waterfalls.
Also known as A. aleuticum. Adiantum means ‘unwetted’; the
foliage sheds rain. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
1’-2’ tall & wide
|
20. |
|
miner’s lettuce
Claytonia perfoliata |
|
Grows in:
Mature Size:
|
|
21. |
|
monkey flower
Mimulus guttatus |
|
Grows in:
Mature Size:
|
|
22. |
|
mountain sweet cicely
Osmorhiza chilensis |
|
Grows in:
Mature Size:
|
|
23. |
 |
oceanspray
Holodiscus discolor |
Traditionally referred
to as ‘ironwood’, the wood of this shrub is very strong
and has been used for fish hooks, nails and knitting needles. A showy
deciduous shrub producing large foamy-white flower clusters from June
to August. Common in open woods, thickets, edges of ravines and coastal
bluffs. Large, vase-shaped shrub with arching branches. |
Grows in:
Mature Size:
|
Full Sun to Shade
Dry/Moist Soil
8’-12’ tall x wide |
24. |
 |
Oregon ash
Fraxinus latifolia |
Oregon Ash is often found
growing in dense stands on soils that are seasonally flooded. Large
tree with opposite, compound leaves that turn yellow in fall. Papery
seeds occur in clusters and are produced in particularly large quantities
at 3-5 year intervals. The bark of this deciduous tree becomes greyish-brown
and fissured with age. |
Grows in:
Mature
Size:
10-year size: |
Full to Part Sun
Moist/Wet Soil
75’ tall x 25’ wide
30’ tall x 15’ wide |
25. |
 |
Oregon white oak/
Garry oak
Quercas garryana |
Broad deciduous tree
forming picturesque outlines in open grasslands and dry hillsides of
the Pacific Northwest. An extremely long-lived tree (500 years) producing
large acorns that attract wildlife. Older trees provide
important nesting sites for birds, squirrels and other
small animals. Deeply rounded Oak leaves approximately 4” long. |
Grows in:
Mature
Size:
10-year size: |
Full Sun
Dry Soil
65’ tall x 45’ wide
10’ tall x 8’ wide |
26. |
 |
Pacific bleeding heart
Dicentra formosa |
Native to moist woods
and streams along the Pacific coast. Blue-green, finely divided
perennial leaves form a basal clump from which stalks
with drooping clusters of flowers emerge. Blooms April-June. The heart
shape of the pinkish-purple flowers gives rise to the common name. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
8”-18” tall & wide |
27. |
 |
red-flowering currant
Ribes sanguineum |
Deciduous shrub with
reddish-brown bark found in dry, open woods and thickets. Pale to deep
pink flowers form a drooping, 2”-4” cluster, begin to appear
in March and are a harbinger of spring. Important early food source
for hummingbirds. Maple-shaped leaves are up to 2-1/2” wide. |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
3’-9’ tall & wide
|
28. |
 |
red-twigged dogwood
Cornus sericea |
Also referred to as Cornus
sericea or Redtwig Dogwood. A showy, deciduous shrub that can become
quite large with age, often forming thickets in moist areas. Twigs are
bright red in winter. Clusters of small white flowers in spring followed
by bluish berries that are favored by birds. Brilliant fall foliage
ranges from red to purple. |
Grows in:
Mature
Size:
|
Full to Part Sun Moist/Wet
Soil
6’-18’ tall x wide |
29. |
 |
redwood sorrel
Oxalis oregana |
Showy perennial resembling
clover; light green leaves provide contrast with other
woodland plants. Small white to pale pink flowers with red veins bloom
April to May. Oxalis suksdorfii is similar in appearance but has yellow
flowers. Also referred to as
Redwood Sorrel; a common understory plant in moist, forested
areas. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
2”-8” tall x wide |
30. |
 |
salal
Gaultheria shallon |
Salal is an evergreen
shrub that may form dense patches in drier coniferous forests. In full
sun and dry soil, a tufted bank cover 1’-2’ tall; in shade
and good soil, can reach 4’-5’ tall. Leathery, bright green
leaves up to 4” long. Whitish-pink, bell-shaped flowers bloom
from March-June and are followed by edible black berries (attracts birds). |
Grows in:
Mature Size:
|
Full to Part Shade
Dry/Moist Soil
1’-5’ tall & wide
|
31. |
|
saskatoon/serviceberry
Amalanchier alnifolia |
|
Grows in:
Mature Size:
|
|
32. |
|
sessile trilium
Trilium chloropetalum |
|
Grows in:
Mature Size: |
|
33. |
 |
sword fern
Polystichum munitum |
One of the most common
ferns in our area; a large, tufted evergreen plant with leathery, shiny
dark green fronds. This native is found in a variety of forest habitats
and may form large thickets on north-facing slopes. Grows best in rich
soil with organic matter; may eventually get quite large. Older plants
may have 75-100 fronds. |
Grows in:
Mature Size:
|
Full to Part Shade Dry/Moist
Soil
2’-5’ tall & wide |
34. |
 |
tall Oregon grape
Mahonia aquifolium |
State Flower of Oregon.
To 6’ tall or more, generally forming erect colonies. Commonly
found in drier (often rocky) forests. The stiff, evergreen leaves somewhat
resemble holly with sharp, prickly edges. Bright yellow fragrant flower
clusters appear March-June and are followed by blue berries resembling
clusters of small grapes (attracts birds). |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
5’-6’ tall & wide |
35. |
 |
thimbleberry
Rubus parviflorus |
Deciduous shrub with
large (up to 5” across) velvety leaves covered with fine hairs.
Thimbleberry is a bramble relative but has
no thorns; often forms dense thickets through an extensive
network of rhizomes. White flowers followed by red, raspberry-
like edible berries. |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
5’-6’ tall & wide |
36. |
 |
trailing blackberry
Rubus ursinus |
Not to be confused with
invasive Himalayan Blackberry (which has 5 rounded leaflets as opposed
to 3 pointed leaflets). Trailing Blackberry is our only native blackberry,
and provides small, delicious berries in late
summer. Common in dry, open forests and thickets; trails
on ground but also climbs up shrubs (can be trained vertically). |
Grows in:
Mature Size:
|
Full to Part Sun
Dry/Moist Soil
6”-12” tall, trails
to 15’ or more
|
37. |
|
trout lily
Erythronium americanum
|
|
Grows in:
Mature Size: |
|
38. |
|
twinflower
Linnea borealis
|
|
Grows in:
Mature Size: |
|
39. |
 |
vine maple
Acer circinatum |
Small, deciduous tree
with striking fall color ranging from yellow to brilliant red. Form
varies according to exposure; a compact, multi-stemmed tree in sun or
an open, loose habit in the shady understory of conifers (branching
like a ‘vine’ seeking sunlight). Can tolerate more sun if
grown in wet soil. |
Grows in:
Mature Size:
10-year size: |
Full to Part Shade
Moist/Wet Soil
25’ tall x 20’ wide
15’ tall x 10’ wide |
40. |
 |
western meadowrue
Thalictrum occidentale |
Perennial with attractive,
finely-divided lobed leaves that are bluish-green in color. Foliage
resembles that of Columbine. Male and female flowers on separate plants
from April to July; flowers make loose clusters at the top of the plant.
Found in open forests, thickets and meadows from lowlands to subalpine
areas. |
Grows in:
Mature Size: |
Full to Part Shade
Moist Soil
18”-36” tall x wide |
41. |
 |
western redcedar
Thuja plicata |
Common
evergreen at lower elevations, can live to be 1,000 years old. Trunk
becomes wide and fluted at base with age; reddish bark easily peels
off in strips for basketry and clothing. Dark green, flat leaf sprays
with overlapping scales. Tiny 1/2” cones look like small rosebuds.
Swooping branches low to ground provide important wildlife habitat. |
Grows in:
Mature Size:
10-year size: |
Full to Part Sun
Moist/Wet Soil
100’ tall x 30’ wide
30’ tall x 10’ wide |
42. |
 |
western trumpet honeysuckle
Lonicera ciliosa |
A climbing, widely branching
vine with bright orange, trumpet-shaped flowers just above a pair a
fused leaves. Blooms May-July. The twigs of this deciduous vines are
hollow. Commonly found in forests, climbing up trees and shrubs and
sometimes reaching heights of 20’ tall. Flowers attract hummingbirds. |
Grows in:
Mature Size:
|
Full to Part Shade
Moist Soil
climbing to 15’-20’
|
43. |
|
wild cherry
Prunus serotina
|
|
Grows in:
Mature Size:
|
|
44. |
|
wild ginger |
|
Grows in:
Mature Size:
|
|
45. |
|
willow
Salix sp.
|
|
Grows in:
Mature Size:
|
|
46. |
 |
yellow wood violet/stream violet
Viola glabella |
This showy perennial
is a common sight in moist forests, clearings, and along streams. Small
yellow flowers with purple veins bloom from April to July. Leaves are
heart-shaped, pointed and up to 1-1/2” across. Spreads from a
fleshy rhizome; often associated with Bleeding Heart, False Lily-of-the-Valley
and Oxalis. |
Grows in:
Mature Size: |
Full to Part Shade
Moist/Wet Soil
4”-9” tall x wide |
47 |
|
checker mallow/Oregon mallow
sidalcea |
|
Grows in:
Mature
Size: |
|