Judging the Relevance and worth of ideas part 2.pptx
Clay soils 3-11
1. 1
CA Native Plants for Western L.A. County – Plants for Clay Soils
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes Trees and Tree-like Large Shrubs
* Acer negundo var. californicum
Boxelder
To 40 ft tall & wide
White/Sp
FS/PS
Any incl. clay
2 to 3
1, 8, 13, 14, 24
Fast-growing
* Aesculus californica
CA Buckeye
12-30+ ft tall & w
White/
Sp-Su
FS/PS
Any well- drained
1
1, 3, 7, 8, 13, 14
* Alnus rhombifolia
White Alder
50-75 ft tall
20-40 ft w.
Green/Sp
FS/PS
Any incl. clay
2-3 to 3
3, 6, 8, 13, 14
Tol. flooding
X
Baccharis salicifolia
Mule Fat
To 10 ft
Pink-white/
all year
FS/PS
Any
1-2 to 2-3
1, 2
** Ceanothus ‘Ray Hartman’
‘Ray Hartman’ Ceanothus
To 20 ft t
10-15 w
Lt. blue/Sp
FS
Any
1-2 to 2-3
1, 6, 9, 13
Spreading; evergreen; good for garden
X
* Cercis occidentalis
Western Redbud
6-20 ft tall
10-15 ft w
Magenta/
Sp
FS/PS
Any incl clay
1-2 to 2-3
1, 3, 5, 6, 8, 10, 13, 14, 16, 19
Fall color (red, orange); edible fruit, flowers
X
Cercocarpus montanus var. blancheae/ C. alnifolius/ C. betuloides var. blancheae
Birchleaf Mountain Mahogany
6-12 ft tall
4 ft. wide
Yellow- white/Sp
FS
Well- drained
1-2
1, 7, 13
Hedge; evergreen; upright form
* Cercocarpus minutiflorus
San Diego Mountain Mahogany
8-12 ft tall
8-10 ft w
Yellow- white/Sp
FS
Well- drained
1-2
3, 8, 14, 21
Hedge; evergreen; upright form
X
Cornus glabrata
Brown Dogwood
< 18 ft tall
to 10 ft w
White/Sp
FS/PS/ FSH
Clay best
2-3
1, 13
* Cupressus forbesii
Tecate Cypress
20-30 ft tall
6-8 ft wide
Insig
FS
Any well- drained
1 to 1-2
6, 8, 14, 24
Hedge (to 12 ft); fast growth; neat-looking
X
* Forestiera neomexicana (pubescens)
Desert Olive
8-15 ft t
8 ft wide
Yellow/Sp
FS
Any well- drained
1-2 to 2
6, 8
Berries for birds; gray- green foliage
X
* Garrya elliptica
Coastal Silktassel
12 ft tall & wide
Cream/W
FS/PS
Any well- drained
1 to 1-2
3, 8, 14
Good under oaks; ‘James Roof’
X
Heteromeles arbutifolia
Toyon
6-10 ft +
4-6 ft w
White/Su
FS/PS/FSH
Any well- drained
1-2
1, 3, 5, 7, 9, 10, 13, 14, 16, 18
Berries toxic in lg. amounts
X
* Holodiscus discolor
Creambush; Ocean Spray
10-20 ft tall
White/Su-Fa
FS/PS
Any, incl. clays
1-2 to 2-3
1, 5, 13, 14
Fragrant at a distance
2. 2
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Juglans californica
S. California Walnut
20-40 ft ta
Green/Sp
FS/PS
Clays best
1
1, 7, 12, 13, 14
allelopathic
X
Lavatera assurgentiflora ssp. glabrata & assurgentiflora
Island (Rose) Mallow
8-12 ft tall & wide
Magenta/
yr round
FS/PS
Well- drained
1
1, 2, 13
X
Lyonothamnus floribundus ssp. aspleniifolius & floribundus
Catalina Ironwood
To 50 ft t
15-30 ft w
White- yellow/ Sp- Su
FS/PS
Any well- drained
1-2
1, 3, 7, 9, 13, 14
Evergreen
X
Malosma laurina
Laurel Sumac
<18 ft tall and wide
White/Sp
FS
any
1 to 1-2
1, 7, 8, 10, 12, 13, 14, 16
X
* Morella (Myrica) californica
California Wax Myrtle
6-30 ft t
10-20 ft w
Yellow- white/Sp
FS/PS/ FSH
Any; well- drained best
2-3 to 3
3, 5, 7, 9, 13, 14, 19
Evergreen; good for hedges; purple berries
* Pinus torreyana
Torrey Pine
40-60 ft t
30-50 ft w
Insignif/
Sp
FS/PS
Well- drained
1 to 1-2
1, 3, 13, 14, 20
Pine scent
Platanus racemosa
California sycamore
60-100 ft
Bright pink/Sp
FS
Any but high alkali
2-3
1, 3, 7, 12, 14
Can live to 400 yrs; no salt tolerance
X
Populus balsamifera ssp. trichocarpa
Black Cottonwood
30-60 (100 ft)
Yellow/Sp
FS
any
2-3
1, 7, 14
Grows large with abundant water
Populus fremontii
Fremont’s Cottonwood
To 100 ft
80 ft w
Yellow/Sp
FS
Any
2-3
1, 3, 14
Long-lived
X
* Prunus virginiana var. demissa
Western Chokecherry
6-25 ft tall
6-15 ft w
Cream/Sp
FS/PS
Any
2 to 2-3
6, 13
fruits for jelly, bird habitat
X
Prunus ilicifolia ssp. ilicifolia & lyonii
Holly-leaf and Catalina Island Cherries
< 50 ft
White/Su
PS
any
1-2
1, 7, 9, 12, 13, 14, 19
X
Quercus agrifolia
Coastal Live Oak
10-70 f tall
40-70 w.
Yellow/W-Sp
FS/PS
Coarse- med.
1
1, 2, 18
Long-lived
X
Salix laevigata
Red Willow
10-30 ft
to 45 ft w.
Yellow/Sp
FS
any
1-2; winter flooding
1, 2, 3, 12, 14
‘weeping’ growth habit
Salix lucida ssp. lasiandra
Pacific (Shining) Willow
20-40 ft T
Yellow/Sp
FS
any
2-3 to 3
1, 7, 13, 14
X
Sambucus nigra ssp. cerulea
Blue (Mexican) Elderberry
8-25+ ft
White/Sp-Su
FS/PS
Well- drained
1-2
1, 2, 3, 7, 10, 12-14, 16, 19
Edible berries
3. 3
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes Large Shrubs (> 6 ft tall; including those for screens and hedges)
X
* Amelanchier alnifolia
Western Serviceberry
8-15 ft tall
6-12 ft w
White/Sp
FS/PS
Any; well- drained
1-2 to 2-3
6, 8, 10, 13
Ripe berries make sweet jelly/sauce
** Arctostaphylos bakeri ssp. bakeri 'Louis Edmunds'
‘Louis Edmunds’ (Sepentine) Manzanita
5-8 ft tall
8 ft wide
Pink/Sp
FS
Clay fine
1-2 to 2
6, 13, 24
Nice flowers; maroon branches
** Arctostaphylos densiflora 'Howard McMinn'
‘Sentinel’ (Vine Hill) Manzanita
4-8 ft tall
6-10 ft w
Pink/W-Sp
FS/PS
Any, incl. clays
2 to 2-3
1, 3, 13, 14
** Arctostaphylos densiflora 'Sentinel'
‘Sentinel’ (Vine Hill) Manzanita
5-8 ft tall
3-7 ft wide
Pink/W-Sp
FS/PS
Well- drained incl sand
1-2
6, 8, 13,
Good for birds, butterflies; open growth
** Arctostaphylos densiflora 'Harmony'
‘Harmony’ Manzanita
5-8 ft tall
6-10 ft w
Pink/W-Sp
FS coast/
PS inland
Any, incl. clays
1 to 1-2
1, 13
Good bloomer; hardy
X
Baccharis pilularis
Coyote Bush
To 8 ft
Cream/F
FS/PS
any
1-2
1, 2, 3, 5, 10, 13, 14, 16, 18
X
** Baccharis pilularis ‘Pigeon Point’
Pigeon Point Coyote Bush
6-12 ft T
to 10 ft W
Buff-White/ Su-F
FS/PS
any
1 to 1-2
Winter flooding
1, 2, 7, 8, 10, 13, 14, 16, 20
X
Baccharis plummerae subsp. plummerae
Plummer's Baccharis
< 7 ft tall
Buff-Wht/
Su-F
FS/PS
any
1 to 1-2
Winter flooding
?
X
* Calycanthus occidentalis
Western Spicebush
6-12 ft tall
4-6 ft wide
Purple- bronze/
Sp-Su
FS/PS
Pref.light deep rich
2-3
1, 13, 14
Spicy; wine-like fragrance
** Ceanothus ‘Concha’ Ceanothus papillosus var. roweanus X C. impressus
‘Concha’ Ceanothus
4-6 ft. tall & wide
Dark Blue/ Sp
FS/PS
Most
1-2 to 2
3, 6, 8, 9, 14, 24,
Alkali & garden tolerant
** Ceanothus impressus x papillosus ‘Dark Star’
‘Dark Star’ Ceanothus
6-8 ft high
5-8 ft wide
Dk blue/ W- Sp
FS
Any
1-2
1, 3, 9, 13, 14, 24
Hedge; best nearer coast
X
** Ceanothus thyrsiflorus ‘Skylark’
‘Skylark’ Ceanothus
3-6 ft t
Lt blue/Sp
FS/PS
Any incl clay
2
1, 3, 6, 13
X
** Ceanothus thyrsiflorus 'Snow Flurry'
‘Snowflurry’ Ceanothus
6-10 ft t
10 ft w
White/Sp
FS/PS
Any well- drained
2
1, 3, 6, 9, 13, 14
Dense; shrubby; fast
** Ceanothus arboreus x thrysiflorus ‘Frosty Blue’
‘Frosty Blue’ Ceanothus
6-10 ft t
8 ft wide
Med blue/
W-Sp
FS/PS
Well- drained, sandy
2
1, 3, 6, 13
Dense; evergreen; prune or hedge
4. 4
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
** Ceaonothus ‘Julia Phelps’
‘Julia Phelps’ Ceanothus
4-8 ft tall
7-9 ft wide
Dk. Blue/Sp
FS/PS
Any
1-2
1, 6, 13,
Dense; evergreen
** Ceanothus ‘Blue Jeans’
‘Blue Jeans’ Ceanothus
6 ft tall & wide
Lavender/Sp
FS/PS
Any
1-2 to 2
3, 6,
X
Dendromecon harfordii
Channel Island Tree Poppy
8 ft tall
4 ft wide
Yellow/W-Sp
FS
Any well- drained
1-2
1, 9, 13, 14, 19
Showy; blue- green foliage
X
* Holodiscus discolor
Creambush; Ocean Spray
10-20 ft tall
White/
Su-Fa
FS/PS
Any, incl. clays
1-2 to 2-3
1, 5, 13, 14
Fragrant at a distance
X
Mahonia (Berberis) nevinii
Nevin’s Barberry
3-8+ ft tall
6-12 ft w
Yellow/Sp
FS/PS
Well- drained
1-2
1, 7, 13, 14
Edible berries; good bird habitat
X
Malacothamnus fasciculatus
Chaparral Mallow
To 12 ft t
4-6 ft wide
Pink/
Sp-Su
FS/PS
any
1 to 1-2
1, 3, 5, 10, 13, 19
‘Casitas’ good for gardens
X
* Philadelphus lewisii
CA Mock Orange
4-10 ft tall & wide
White/
Sp-Su
FS/PS
Any, incl clays
2-3
1, 7, 13, 14, 19
Very fragrant
X
* Rhamnus californica
California Coffeeberry
6-12 ft t & wide; short cultivars
Buff/Sp
FS/PS
Any
1-2 to 2-3
1, 5, 7, 9, 10, 13, 14, 16, 18
'Eve Case', 'Mound San Bruno' smaller
X
* Rhamnus crocea
Redberry Buckthorn
3-6 ft tall
6 ft wide
Yellow/Sp
FS/PS/ FSH
Any
1 to 1-2
1, 3, 8, 10, 12, 13, 14, 20
Pretty fruits; birds
X
* Rhamnus ilicifolia
Holly-leaf Redberry
12 ft tall
5-6 ft w
Yellow/Sp
FS/PS/ FSH
Any
1-2 to 2
1, 10, 12-14, 20, 21
Nice hedge plant’ holly-like leaves
X
Rhus integrifolia
Lemonadeberry
2-10 ft
3-20 ft w.
Pink/Sp
FS/PS
any
1-2
1, 3, 7, 9, 10, 12, 14, 16, 18
Edible fruits
X
Ribes aureum var. gracillimum
Golden Currant
To 10 ft
Yellow/
W-Sp
FS/PS/ FSH
Any
1-2 to 2-3
7, 12, 14
Any well- drained; Birds eat berries
X
Salix exigua
Narrow-leaf Willow
6-15 ft
12-15 ft.w.
Yellow/Sp
FS/PS
any
1-2; winter flooding
1, 2, 3, 14
Spreading via roots Smaller Shrubs ( < 6 ft. tall) ; includes woody sub-shrubs
Adenostoma fasciculatum
Chamise
3-10 ft tall
3-6 ft wide
White/Sp-Su
FS
any
1-2
1, 7, 10, 13, 14, 16, 18
* Arctostaphylos edmundsii
Little Sur Manzanita
2-5 ft tall
4-6 ft w
Pink/W-Sp
FS/PS
well- drained
1-2 to 2
1, 3, 8, 13, 14
Cultivars: ‘Greensphere’
* Arctostaphylos hookeri
Hooker’s Manzanita
2-5 ft tall
4-6 ft w
Pink/W-Sp
FS
well- drained
1-2 to 2
1, 3, 13
Cultivars ‘Sunset’, ‘Wayside’, ‘Ken Taylor’
X
Artemisia californica
Coastal Sagebrush
3-6 ft tall
Gold/Su
FS
Well- drained
1
1, 7-10, 12, 13, 14, 16, 18
'Canyon Gray'
5. 5
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Baccharis emoryi
Emory Baccharis
6-12 ft T
to 10 ft W
Buff-Wht/ Su-F
FS/PS
any
1 to 1-2
Winter flooding
1, 7, 10, 13, 14, 16
Salt tolerant
X
** Baccharis pilularis ‘Pigeon Point Dwarf’
Dwarf Pigeon Point Coyote Bush
6-12 ft T
to 10 ft W
Buff-Wht/ Su-F
FS/PS
any
1 to 1-2
Winter flooding
1, 3, 5, 8, 10, 13, 14, 16, 20, 24
X
* Berberis (Mahonia) aquifolium
Oregon Grape
< 6 ft
Yellow/Sp
PS
any
2-3 to 3
1, 7, 9, 13, 14
Incl. ‘Golden Abundance’, ‘Ken Hartman’
* Chrysothamnus nauseosus
Rabbitbush
2-5 ft tall & wide
Yellow/Su-F
FS
any
1-2 to 2-3
7, 10, 13, 16
Insect-eaters
X
Dendromecon rigida
Bush Poppy
4-8 ft tall
4-6 ft wide
Yellow/
Sp-Su
FS
Well- drained
1 to 1-2
3, 7, 10, 13, 14, 16
Keep clay soils quite dry
X
Diplacus aurantiacus ssp. aurantiacus
Bush Monkeyflower
2-3 ft
Orange/
W-Sp
FS/PS
Sandy
1-2
1, 3, 5, 10, 12, 13, 14, 16,
X
Encelia californica
CA Bush Sunflower
2-5 ft
Yellow/
W-Sp
FS/PS
Any well- drained
1 to 1-2
1, 2, 3, 7, 8, 10, 13, 14, 16, 19
Good winter color
X
Epilobium canum (Zauschneria californica)
CA Fuschia
1-3 ft
Orange/F
FS/PS
any
1-2 to 2-3
1, 3, 9, 12, 13, 14, 19
Tolerates winter flooding
X
* Eriogonum crocatum
Conejo Buckwheat
1 ft tall
1-3 ft wide
Yellow/Sp- Su
FS/PS
any
1 to 1-2
1, 3, 8, 12, 14, 19
X
Eriogonum fasciculatum
California Buckwheat
1-3 ft tall
3-6 ft wide
Pink/Sp-F
FS/PS
Any well- drained
1 to 1-2
1, 2, 3, 7, 10, 13, 14, 16, 18, 19
'Dana Point' tight, compact; ‘Bruce Dickinson’ - prostrate
X
Eriogonum giganteum vars. formosum, giganteum
St. Catherine’s Lace
3-6 ft
Pink-white/
Su
FS/PS
Any well- drained
1 to 1-2
1, 3, 5, 8, 9, 13, 14, 16, 19
Don’t plant near native buckwheats
X
Eriogonum parvifolium
Coastal Buckwheat
2-4 ft
Pink-creme/
Su +
FS/PS/
FSH
Any well- drained
1 to 1-2
1, 2, 3, 10, 13, 14, 16
X
Grindelia camporum var. bracteosa
Bracted Gumplant
2-4 ft tall
2-3 ft wide
Yellow/Su
Fs
Well- drained
1 to 1-2
1, 2, 6, 12, 16
Tolerates salty, alkali soils
X
Lepechinia fragrans
Fragrant Pitcher Sage
3-6 ft tall & wide
Lavender/Sp
FS/PS
any
1 to 1-2
1, 3, 8, 12, 13, 14
‘El Tigre’
X
Lupinus albifrons var. albifrons
Silver Bush Lupine
3-4 ft tall & wide
Purple/Sp
FS/PS
Well- drained
1-2
1, 3, 7, 8, 10, 13, 16, 19 ? var
X
Malacothamnus clementinus
San Clemente Is. Bush Mallow
2-4 ft tall
to 8 ft wide
Light pink/ Sp
FS
Any
1 to 1-2
1, 13
6. 6
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Rhus trilobata
Basket Bush; Sour Berry; Skunkbrush
2-6 ft
Yellow- green/Sp
PS
any
1-2
10, 13, 14, 16, 19
X
Ribes californicum var. hesperium
Hillside Gooseberry
To 3 ft
Red-white/
W-Sp
PS/FSH
Well- drained
1-2 to 2-3
10, 12, 13 (var. californicum)
Birds eat berries
X
Ribes indecorum
White Currant
To 6 ft
White/W-Sp
FS/PS
Well- drained
1-2 to 2
1, 3, 12, 14
Birds eat berries
X
Ribes malvaceum
Chaparral Currant
5-8 ft
Pink/W-Sp
FS/PS
Well- drained
1-2
3, 13, 14, 19
Birds eat berries
X
Ribes speciosum
Fuschia-flowered Gooseberry
3-6+ ft tall
and wide
dark pink/
W-Sp
FS/PS/FSH
Well- drained
2-3;
3 in sun
1, 3, 10, 12- 14, 19
X
* Ribes sanguineum var. glutinosum
Red-flowering Currant
4-10 ft
Pink/Sp
PS/FSH
Well- drained
2-3
3, 5, 13, 14, 19
X
Rosa californica
California Wild Rose
3-4 ft tall
3-10 ft w
Pink/
Sp-Su
FS/PS/FSH
any
1-2;
3 (sun)
1, 2, 3, 7, 10, 12, 13, 14, 16
Tolerates seasonal flooding
Rubus ursinus (ssp. ?)
Pacific Blackberry
2-4 ft tall
3-10 ft w
White/Sp
FS/PS
any
2-3 to 3
7, 12, 13, 14
Tolerates seasonal flooding
Salvia brandegeei ‘Pacific Blue’
‘Pacific Blue’ Sage
3-4 ft tall
4-6 ft wide
Med. Blue/
W-Sp
FS
Any
1-2
3, 13
X
* Salvia clevelandii
Fragrant (Chaparral) Sage
2-5 ft
Purple/lav.
Sp-Su
FS
Well- drained
1 to 1-2
1, 3, 8, 9, 10, 13, 14, 16, 19
Cultivars: ‘Betsy Clebsch’, ‘Compacta’, ‘Winifred Gilman’,
X
Salvia leucophylla
Purple Sage
3- 5 ft
Lavender/Sp
FS/PS
Well- drained
1-2
1, 3, 5, 8, 9, 10, 12, 13, 14, 16,18, 19
Nice scent
X
Salvia mellifera
Black Sage
3-5 ft
Light purple/Sp
FS
Well- drained
1-2
1, 3, 8, 10, 13, 14, 16, 18, 19
X
Symphoricarpos albus var. laevigatus
Common Snowberry
3-5 ft, spreading
White/Sp
PS
Clays, loams
2-3
7, 9, 13, 19
Fruit may be toxic to humans
X
Symphoricarpos mollis
Snowberry
2-4 ft tall & wide
Pink/W-Sp
PS/FSH
any
2-3 to 3
13, 14
mulch
X
Urtica dioica ssp. holosericea
Hoary Nettle
3-6 ft tall
spreading
Pink/Sp-F
PS
Rich soils ok
2-3
1, 10, 13, 16
Serious allergy on contact
* Viguiera laciniata
San Diego Sunflower
1-2 ft tall
1-3 ft wide
Yellow/Sp
FS
any
1 to 1-2
1, 8, 10, 13, 14, 16
7. 7
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes Perennial Vines
X
Calystegia macrostegia
California Morning
Glory
To 30+ ft
White/Sp-F
PS
FS coastal
Well- drained
2-3
1, 8, 10, 13, 14, 16
Invasive; can look weedy; ‘Anacapa Pink’; ‘Candycane’
X
* Clematis lasiantha
Chaparral Clematis
8-20 ft vine
White/Sp- Su; sep. m/f plants
FS (top)
PS (roots)
any
1-2 to 2
1, 6, 8, 13
Winter decid.; tolerates flooding
X
Clematis ligusticifolia
Virgin’s Bower
To 15 ft
White/Su
PS/FSH
Any
2-3 to 3
3, 5, 13, 14, 19
X
Keckiella cordifolia
Climbing Penstemon
3-4 ft
Red-Or/
Sp-Su
PS/PS/
FSH
any
1-2
1, 3, 7, 10, 12, 13, 14
X
Lonicera hispidula var. vacillans
Western Honeysuckle
5-18 ft
Pink/Sp-Su
PS/FSH
clay
2-3
1, 5, 13, 14, 19
Tolerates seasonal flooding
X
* Lonicera involucrata
Twinberry
3-5 ft
Yellow/Su
PS/FSH
any
1-2 to 2-3
3, 7, 13, 19
X
Lonicera subspicata var. denudate & subspicata
Santa Barbara & Southern Honeysuckles
3-8 ft
Cream/
Sp-Su
PS/PS/
FSH
any
1 to 1-2
1, 3, 8, 12, 13, 14
Edible fruit
X
** Vitis californica ‘Roger’s Red’
‘Roger’s Red’ California Grape
> 20 ft
White/Sp
FS/PS
Any
1-2 to 2-3
1, 8, 13
X
Vitis girdiana
Desert Grape
> 25 ft
White/Su
PS
any
2-3
2, 3, 10, 13, 20
Perennial Groundcover Plants
X
Achillea millefolia
Yarrow
1-2 ft
White/Sp-Su
FS/PS
Well- drained
1-2 to 2-3
most
Alkali soils fine
* Adenostema fasciculatum var. prostratum
Prostrate Chamise
< 2 ft
3-4 ft wide
Cream/Su
FS
Any incl. clays
1 to 1-2
1, 13, 14
‘Nicolas’
X
** Arctostaphylos edmundsii ‘Carmel Sur’
Carmel Sur Manzanita
1 ft tall
to 20 ft w
Pink/Sp
FS/PS
Any incl. clays
1-2 to 2-3
3, 6, 13, 19
Good for Coastal areas; fast growth
** Arctostaphylos hookeri ‘Monterey Carpet’
Monterey Carpet Manzanita
1 ft high
5+ ft wide
White/Sp
PS
Sandy best
1-2
1, 3, 6, 13
** Arctostaphylos hookeri X A. pajaroensis ‘Sunset’
‘Sunset’ Manzanita
3-4 ft tall
4-6 ft wide
Pink/Sp
FS/PS
Any
1-2
1, 3, 9, 13,
Tolerates heat; compact
8. 8
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
** Arctostaphylos uva- ursi ‘Point Reyes’
Point Reyes Manzanita
<1 ft tall
to 10 ft
Pink/Sp
PS
Well- drained
2-3
1, 3, 8, 13, 16, 19
** Arctostaphylos ‘John Dourley’
John Dourly Manzanita
2-3 ft tall
to 8 ft wide
Pink/Sp
FS/PS
Any
1-2
1, 3, 6, 8, 9, 11, 16, 19
X
Artemisia douglasiana
Mugwort
2-4+ ft tall & wide
Cream/Su
PS
Well- drained
1-2 to 2-3
3, 5, 10, 12, 14, 16, 18
Tolerates flooding
** Artemisia ludoviciana ‘Silver King’, ‘Silver Queen’, 'Valerie Finnis'
White Sagebrush (Western Mugwort) cultivars
2-3 ft tall
3-4 ft wide
Cream/ Sp-F
FS
Well- drained
1-2 to 2
3, 8, 13, 14
Dies back in winter
X
**Artemisia pycnocephala ‘David’s Choice’)
Beach Sagewort / Sandhill Sage
1-2 ft. tall
2-4 ft wide
Yellow/Su
FS/PS
Sandy best
1-2
1, 3, 5, 7, 8, 9, 10, 13, 14, 18
‘
** Aster chilensis ‘Point St. George’
Point St. George Coast Aster
1-3 ft tall
spreading
Lavender/Sp
FS/PS
Any
1-2 to 3
1, 8, 11, 13
Good habitat plant
Baccharis douglasii
Marsh Baccharis
< 3 ft
White/Su-F
FS/PS
Any incl. clays
2-3
1, 13
** Baccharis pilularis ‘Pigeon Point’
Pigeon Point Dwarf Coyote Bush
2 ft tall
6-8 ft wide
White-gold/
Sp-Su
FS/PS
Any incl. clays
1 to 1-2
1, 3, 6, 8, 13, 16
Light green leaves; good for coastal region
** Baccharis pilularis ‘Twin Peaks 2’
Twin Peaks Dwarf Coyote Bush
1-3 ft tall
to 10 ft w
White/F
FS/PS
Any incl. clays
1 to 1-2
1, 3, 8, 13
Small dark leaves; can shear to size
* Berberis (Mahonia) aquifolium var. repens
Creeping Oregon Grape
1 ft tall
< 6 ft wide
Yellow/Sp
PS/FSH
Any; acidic
1-2 to 3
1, 7, 9, 13, 14
Good habitat; edible berries
** Berberis (Mahonia) aquifolium ‘Compacta’
‘Compacta’ Oregon Grape
2-4 ft tall
2-4 ft wide
Yellow/Sp
PS/FSH
Any; acidic
1-2 to 2-3
1, 13
Good habitat; edible berries
** Ceanothus ‘Dark Star’
Dark Star Ceanothus
To 6+ ft
To 6 ft
Dk. Blue/
W-Sp
FS
Well- drained
- to +/-
1, 3, 7, 8, 13, 19
C. impressus X papillosus
* Ceanothus gloriosus
Point Reyes Ceanothus
1-2 ft tall
to 8 ft wide
Lt. blue/Sp
FS (coast)
/ PS
Well- drained; sandy
2-3
3
Dense foliage; holly-like
** Ceanothus gloriosus ‘Anchor Bay’
Anchor Bay Ceanothus
< 1 ft tall
to 8 ft wide
Dk blue/Sp
FS (coast)
/ PS
any
1-2 to 2-3
8, 9, 19
Dense, compact
** Ceanothus gloriosus ‘Heart’s Desire’
Heart’s Desire Ceanothus
1-3 ft tall
4-6 ft wide
Dk blue/
FS (coast)
/ PS
Any
1-2 to 2-3
8
X
* Ceanothus griseus horizontalis
Carmel Creeper Ceanothus
1-3 ft tall
5-15 ft w
Lt. blue/
FS/PS
Any incl. clays
1-2 to 2-3
1, 3, 8, 13
** Ceanothus griseus horizontalis ‘Yankee Point’
Yankee Point Ceanothus
To 4-5 ft
To 10 ft
Med. Blue/
FS (coast)
/ PS
Any incl. clays
1-2 to 2-3
1, 3, 8, 13, 19
Best near coast; fast grower
9. 9
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
** Ceanothus griseus 'Kurt Zadnik'
Kurt Zadnick Ceanothus
3-4 ft
8-10 ft
Dk purple/
FS
Any
1-2 to 2
13
More reliable than ‘Yankee Point’
* Ceanothus hearstiorum
Hearst’s Ceanothus
1 ft tall
6-8 ft wide
Blue/W-Sp
PS
Any incl clays
1 to 1-2
3, 7, 8, 16, 19
Sticky; mat- like; best near coast
** Ceanothus thyrsiflorus ‘Skylark’
Skylark Ceanothus
4-5 ft tall
4-7 ft wide
Med Blue/Sp
FS/PS
Any, incl. clays
1-2 to 2-3
6, 8, 13, 19
Quite shade & water toleratant
** Ceanothus ‘Wheeler Canyon’
Wheeler Canyon Ceanothus
4-6 ft tall
to 8 ft wide
Dk Blue/Sp
FS/PS
Well- drained
1-2 to 2-3
6, 8, 9, 11, 19
Dark leaves; ? Ceanothus papillosus var. roweanus hybrid
X
* Clinopodium (Satureja) chandleri
San Miguel Savory
1-2 ft tall
2-3 ft wide
White/Sp
PS/FSH
Well- drained
1-2 to 2-3
3, 14
minty
X
Clinopodium (Satureja) douglasii
Yerba buena
< 6 in
spreading
White/Sp-Su
PS/FSH
Well- drained
2-3 to 3
1, 3, 7, 13, 14
X
Epilobium canum (Zauschneria californica) including all cultivars
CA Fuschia
1-3 ft
3-5 ft wide
Orange/F
FS/PS
Any
1-2 to 2-3
1, 3, 9, 12, 13, 14, 19
Tolerates winter flooding
X
** Erigeron glaucus ‘Bountiful’
Bountiful Seaside Daisy
< 1 ft tall
1-2 ft wide
Lavender/
Sp-Su
PS best
Well- drained
1-2 to 2-3
8, 9,
Green foliage; large flowers
X
** Erigeron glaucus ‘Sea Breeze’
Seaside Daisy
1 ft tall
2 ft wide
Lavernder/
Sp-Fa
FS/PS/FSH
Well- drained
1-2 to 3
1, 3, 5, 6, 7, 8, 9, 13, 14
Attractive flowers, foliage; habitat
X
** Erigeron glaucus 'Wayne Roderick'
Wayne Roderick Daisy
< 1 ft tall
2-3 ft wide
Lavender- blue/Sp-F
FS/
PS (hot)
Well- drained
1-2;
2-3(sun)
1, 3, 6, 8
Silvery foliage; butterfly nectar
X
* Fragaria chiloensis ssp. pacifica (and cultivars)
(Pacific) Coast Strawberry
< 1 ft
spreading
White/Sp-Su
PS
Sandy best
1-2 to
2-3
1, 3, 8, 13
Let dry between waterings; edible fruit
* Fragaria vesca (californica)
CA/Wood Strawberry
< 2 ft
spreading
White/Su
PS/FSH
any
1-2 to 3
1, 13, 20
Edible fruit
X
* Heuchera maxima (incl. many cultivars & hybrids)
Island Alumroot
1- 3 ft
White/Spr
PS/PS/ FSH
Any, incl. clays
1-2 to
2-3
1, 3, 7, 8, 13, 14
X
* Heuchera micrantha
Crevice Alumroot
1-3 ft
Pink/Spr
PS/PS/ FSH
See note
2-3 to 3
1, 3, 8
Well-drained soil
X
* Iva hayesiana
San Diego Marsh Elder
2-4 ft tall
4-6 ft wide
Yellow/Su
FS/PS/ FSH
Any, incl. clays
1 to 2-3
1, 3, 8, 13
10. 10
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Malacothamnus clementinus
San Clemente Is. Bush Mallow
2-4 ft tall
to 8 ft wide
Light pink/Spr
FS
Any
1 to 1-2
1, 8, 13
X
** Monardella villosa ‘Russian River’
Coyote Mint
1-2 ft tall
1-2 ft wide
Pink/Spr-Su
PS
Well- drained
1-2
1, 3, 8, 13, 14, 19
X
Ribes viburnifolium
Catalina Perfume
1-3 ft
Pink/
PS/FSH
Well- drained best
2 to 2-3
1, 3, 9, 13, 14, 20
X
Ranunculus californicus
California Buttercup
< 2 ft
Yellow/
PS
sandy
2-3 to 3
Pac Coast Seed
Very well- drained soils
X
* Salvia clevelandii ‘Compacta’
Compact Fragrant (Chaparral) Sage
3 ft tall & wide
Lavender/
Spr-Su
FS
Well- drained
1 to 1-2
?
Showy
X
Salvia leucophylla ‘Point Sal’ & ‘Point Sal Spreader’
Point Sal Sage
2-3 ft tall
8-10 ft w
Pink-violet/ Spr-Su
FS
Well- drained
1 to 1-2
1, 3, 8, 9, 13, 19
Dense, evergreen; fast- growing; aromatic
* Salvia sonomensis
Creeping Sage
1-2 ft tall
3-8 ft wide
Med. Blue/ Sp
PS best
Well- drained
1 to 1-2
3, 8, 13, 14
Silver-green foliage; inland; ‘Mrs. Beard’
X
Salvia spathacea
Hummingbird Sage
1-3 ft
Magenta/Spr
PS/FSH
Any
1-2
1, 3, 8, 9, 12, 13, 19
Cut back yearly
Stachys albens
Whitestem Woodmint (Hedgenettle)
1-3 ft
White/Spr- Su
FS/PS
Any
1-2 to 2-3
1, 3, 6, 12
X
Stachys bullata
California Woodmint (Hedgenettle)
1-4 ft
Pink/Spr-Su
PS
Well- drained
2-3
1, 3, 7, 12, 14
Tolerates seasonal flooding
X
Stachys rigida var. rigida (Stachys ajugoides)
Rigid Woodmint (Hedgenettle)
1-2 ft
Pink/Spr-Su
FS/PS
Clay
2-3 to 3
1, 13
Herbaceous Perennials
X
Anemopsis californica
Yerba Mansa
1 ft tall & wide
White/Sp-Su
PS/FSH
Any incl clay
2 to 3
3, 10, 14, 16
Tolerates flooding
X
* Antirrhinum multiflorum
Rose Snapdragon
2-3 ft tall & wide
Pink/Sp-Su
FS/PS
Any
1-2 to
2-3
10, 13
Showy flowers
X
* Aquilegia formosa
Western Columbine
1-2 ft
Red- yellow/Su
PS/FSH
Well- drained
2 to 3
1, 3, 5, 13, 14, 16, 19, 20
X
Artemisia douglasiana
Mugwort
2-4+ ft tall & wide
Crème/Su
PS
Well- drained
1-2 to 2-3
3, 5, 10, 12, 14, 16, 18
Tolerates seasonal flooding
11. 11
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Asclepias fascicularis
Narrow-leaf Milkweed
2-3 ft
Cream- pink/Su
FS/PS
Sandy
1-2
1, 3, 10, 14
Needs seasonal flooding
X
Asclepias speciosa
Showy Milkweed
2-3 ft tall
2-4 ft wide
Pink/Su
FS/PS
Any
1-2 to 2-3
2, 8, 19
Tol. Flooding; Monarch host plant; silvery
X
Diplacus aurantiacus ssp. aurantiacus
Bush Monkeyflower
2-3 ft
Orange/W- Spr
FS/PS
Sandy
1-2
1, 3, 5, 10, 12, 13, 14, 16,
Diplacus (Mimulus) linearis
Chaparral Bush Monkey Flower
2-3 ft tall
1-2 ft wide
Yellow/W- Spr
FS/PS
Well- drained
1 to 1-2
3, 10, 13
X
*Erigeron glaucus
Seaside Daisy
½ ft
Lavernder/
Sp-Fa
FS/PS/FSH
Well- drained
2-3
1, 3, 5, 6, 7, 9, 13, 14
Attractive flowers, foliage
X
* Eriogonum grande var. rubescens
Red Buckwheat
1-2 ft tall
2-4 ft wide
Red-pink/
Su-F
FS/PS
Any
1-2
1, 5, 7, 8, 14
Tol. moderate salt, alkali soils
Erysimum capitatum var. capitatum
Western Wallflower
1-3 ft
1-2 ft wide
Yellow-Or/
W-Sp
FS
Well- drained
1-2 to 2
13
X
Erysimum insulare ssp. suffrutescens
Dune Wallflower
1-3 ft tall
1-2 ft wide
Yellow/W-Sp
FS/PS
Sandy
1-2 to 2-3
1, 2, 10
Euthamia occidentalis
Western Goldenrod
3-6 ft tall
Yellow/Su-F
FS
Any
2 to 3
13, 16
Butterfly plant; can be invasive
X
Galium angustifolium ssp. angustifolium
Narrowleaf Bedstraw
1-3 ft tall & wide
White/Spr
PS
Any
1-2 to 2-3
10, 12, 14, 16
X
Grindelia camporum
Large Gumplant
2-3 ft tall
3-5 ft wide
Yellow/
Sp-Fa
FS
Well- drained
1-2
1, 2, 6, 12, 16
Spreading
Grindelia hirsutula var. hirsutula
Hairy Gumplant
1-2 ft tall & wide
Yellow/
Sp-Su
FS
Any
1-2 to 2-3
1, 10
Butterfly plant
Heracleum lanatum
Cow Parsnip
4-5 ft tall
3-4 ft wide
White/Sp
PS
Any
2 to 3
1, 5, 8, 13
Butterfly plant; showy flowers
*Lobelia dunnii var. serrata
Dunn’s Lobelia
1 ft tall
1-3 ft wide
Blue/Su-Fa
PS
Well- drained
2-3 to 3
1, 6, 8, 13
Toxic
*Lobelia cardinalis
Cardinal Flower
1-2 ft tall
1 ft wide
Red/Sp-Su
FS/PS/ FSH
any
2-3 to 3
3, 8, 13, 19
Toxic
X
Mimulus cardinalis
Scarlet Monkeyflower
To 3 ft
Red/Sp-Fa
FS/PS
any
2-3 to 3
3, 8, 10, 12, 13, 14, 16, 19
easy
X
Mimulus guttatus
Seep Monkeyflower
1-5 ft
Yellow/W-Sp
FS
Any
2-3 to 3
1, 3, 5, 8, 10, 12, 13, 14, 16
Mimulus moschatus (var. moniliformis)
Musk Monkeyflower
1 ft tall & wide
Yellow/
Sp-Su
FS/PS
any
2-3 to 3
8
leaves: boiled as greens
12. 12
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
* Monardella macrantha
Red Monardella
1-2 ft tall &
wide
Red/Su-F
PS best
Any; no alkali
2-3
1, 6, 8, 13, 14, 19
Hummingbird plant; scented;
‘Marion Sampson’
X
* Monardella villosa (ssp. subserrata)
Coyote Mint
1 ft
Pink/Sp-Su
PS
Well- drained soil best
1-2
1, 3, 8, 13, 14, 19
* Penstemon centranthifolius
Scarlet Bugler
1-3 ft
OR-Red/
Sp-Su
FS
Well- drained
1
1, 3, 8, 10, 12, 13, 14
May be difficult
X
Penstemon heterophyllus
Foothill Penstemon
1-2 ft
Purple/
Sp-Su
FS/PS
sandy
1 to 1-2
14
Keep clay soils quite dry; many blooms
* Penstemon laetus
Gay Penstemon
1-3 ft
Lavender/
Sp-Su
FS/PS
Any
1 to 1-2
1, 13
Keep clay soils quite dry
X
Pseudognaphalium californicum
California Everlasting
2-4 ft
White/Sp
FS/PS
Any, incl. clay
1-2
1, 2, 10, 13, 16
Sweet-scented foliage
X
Pseudognaphalium canescens ssp. beneolens
Wooly Everlasting
1-2 ½ ft
White/Sp-Su
FS/PS
Any, incl. clay
1-2
1, 16
Spreads; gray foliage
X
Scrophularia californica ssp. floribunda
CA Bee Plant
2-3 ft
Red/Spr
PS
Any
2-3 to 3
1, 5, 8, 10, 12, 13, 16
Afternoon shade
X
Sidalcea malviflora ssp. malviflora
Dwarf Checker Mallow
To 1 ½ ft
Pink- lavender/
FS/PS
Any
2-3 to 3
1, 8, 13, 19
Solanum americanum
American Black Nightshade
2-3 ft tall
White/Sp-F
FS/PS
Any
1-2 to 2-3
1, 13
Berries very poisonous
Solanum douglasii
White (Douglas’) Nightshade
2-5 ft tall
White/Sp-F
FS/PS
Any
1-2 to 2-3
10, 14
Berries very poisonous
Solanum xanti
Purple (Chaparral) Nightshade
2-4 ft tall
Purple/Sp- Su
FS/PS
Any
1-2 to 2-3
1, 7, 13
Berries very poisonous
X
Solidago californica
California Goldenrod
2-4 ft tall
spreading
Yellow/Su-F
FS/PS
Any
1-2 to 2-3
7, 10, 14
Tolerates seasonal flooding
Solidago spectabilis var. confinis
Southern Goldenrod
3-6 ft tall
spreading
Yellow/Su-F
FS/PS
Any
2-3
10
Tolerates seasonal flooding
* Thalictrum fendleri var. polycarpum
Mountain Meadowrue
3-5 ft tall
2-3 ft wide
White/Su
PS/FSH
Well- drained
2-3 to 3
1, 3, 8, 10, 12-14, 19
Well-drained soils
X
Urtica dioica ssp. holosericea
Hoary Nettle
4-6 ft tall
spreading
Green/Su
FS/PS
Any
2 to 2-3
10, 16
Invasive; skin allergies
13. 13
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes Herbaceous Annuals & Biennials (also short-lived perennials usually grown as annuals) – no water after flowering
Nearly all CA annual wildflowers do fine in heavy clay soils. Cacti and Succulents
X
Dudleya lanceolata
Lance-leaf Dudleya
1-2 ft tall & wide
Yellow- Orange/
Sp-Su
FS/PS
Well- drained
1 to 1-2
1, 7, 13, 14, 15
Dudleya pulverulenta (ssp. pulverulenta)
CA Chalk Dudleya
< 2 ft & wide
Pink-Yellow/
Sp-Su
FS/PS
Well- drained
1 to 1-2
1, 3, 14, 19
With good drainage
Dudleya virens ssp. Hassei & insularis
Bright Green Dudleya
1-2 ft tall & wide
Orange/
Sp-Su
FS/PS
Well- drained
1 to 1-2
1, 7, 13, 14
X
* Sedum spathulifolium
Broadleaf Stonecrop
< 1 ft tall
spreading
Yellow/Su-F
FS/PS
Any
2 to 3
1, 3, 6, 8, 13
San Gabriels Ferns and Fern-like Plants
Adiantum capillus- veneris
Common Maidenhair
1-3 ft tall & wide
none
PS/FSH
Well- drained
2-3 to 3
7, 13
X
Polypodium californicum
CA Polypody
< 1 ft tall
spreading
none
PS/FSH
Any
1 to 1-2
6, 7, 13, 14, 19, 20
Good under oaks; containers
Woodwardia fimbriata
Giant Chain Fern
5-6 ft tall
3-9 ft wide
none
PS/FSH
Any; not alkali
2-3 to 3
3, 8, 13, 14, 19
Grows in seeps in wild Bulbs and Corms
X
Bloomeria crocea var. crocea
Golden Stars
1-2 ft
Yellow/Sp
FS/PS
Any, incl. clays
1
1, 8, 10, 13, 16
Fine in grass
X
Brodiaea jolonensis (B. terrestris)
Harvest Brodiaea
1-2 ft
Purple/
Sp-Su
FS
Any, incl. clays
1
1, 8, 20
X
Calochortus albus
White Fairy Lantern
1 ft tall
<1 ft wide
White-pink/ Sp-Su
FS/PS
Clays best
1
1, 8, 13, 19, 20
X
Calochortus catalinae
Catalina Mariposa Lily
1 ft tall
<1 ft wide
White- purple/Sp
FS
Clays best
1
1, 8, 13, 20
Fine in grass
X
Chlorogalum pomeridianum var. pomeridianum
Wavyleaf Soap Plant
1-2 ft tall & wide
White/Su
FS/PS
Any; well- drained
1-2
1, 5, 8, 10, 12, 13, 19
Good under oaks
X
Dichelostemma capitatum
Blue Dicks/Wild Hyacinth
< 2 ft
Blue/Sp
FS/PS
well- drained
1
1, 2, 10, 13, 14, 16, 18
X
Fritillaria biflora var. biflora
Chocolate Lily
1-2 ft tall
Brown/Sp
FS/PS
Any; best in clay
1
1, 8, 13, 20
Fine in grass
14. 14
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Iris douglasiana
Douglas iris
1-2 ft
Purple/Sp
PS
Any
1 to 2
1, 3, 5, 7, 10, 13, 14, 16
Drought tolerant if mulched
X
Ranunculus californicus
California Buttercup
< 2 ft
Yellow/
Sp-Su
PS
sandy
1-2 to 3
1, 13
Very well- drained soils
X
Sisyrinchium bellum
Western Blue-eyed Grass
1-2 ft
Purple- yellow/Sp
FS/PS
any
1-2 to 2-3
1, 3, 9, 10, 13, 14, 16, 18
Grasses and Grass-like Plants (rushes, sedges)
X
* Bouteloua gracilis
Blue Gramma
1-2 ft tall
Warm-seas. Perennial bunch/sod
FS/PS
Any
1-2 to 2-3
2, 3, 4, 7, 8, 10, 13, 16
X
Bromus carinatus
California Brome
2-3 ft tall & wide
Perennial bunchgrass
FS/PS
Any
1-2
5, 10, 13, 14, 16
Cover; cultivars ‘Deborah’; ‘Luval’
X
* Calamagrostis foliosa
Leafy (Mendocino) Reed Grass
1-2 ft tall & wide
cool-season bunchgrass
FS/PS
Well- drained
2-3
1, 3, 8, 13
Nice foliage color
X
* Calamagrostis nutkaensis
Pacific Reed Grass
3-4 ft tall & wide
cool-season bunchgrass
FS/PS
Well- drained
2-3 to 3
1, 4, 5, 8, 13
Can plant densely
X
* Carex barbarae
Santa Barbara Sedge
1-2 ft tall
to 3 ft w
Evergreen sod sedge
FS/PS
Any
2 to 3
3, 8, 13, 16
May be invasive (containerize)
X
Carex praegracilis
Clustered Field Sedge/CA Meadow Sedge
1-2 ft tall
Cool-season, sod sedge
FS/PS
Clays best
2-3
1, 2, 4, 7, 13
X
* Carex spissa
San Diego Sedge
2-4 ft tall
2-3 ft wide
Cool-season, sod sedge
FS/PS/FSH
Clays best
1 to 3
1, 7, 8, 9, 10, 13
Substitute for Pampas Grass
X
Carex tumulicola
Berkeley Sedge
2 ft tall & wide
Cool-season, sod sedge
FS/PS/FSH
any
1-2 to 3
1, 6, 7, 8, 9, 13
Cyperus eragrostis
Umbrella Sedge/ Tall Flat-sedge
2-4 ft tall
clumping
Warm- season, sod sedge
FS.PS
any
1-2 to 3
7, 10, 13
Cyperus odoratus
Fragrant Flat- sedge
1-3 ft tall
Warm-seas., annual sedge
FS/PS
any
1-2 to 3
?
X
* Danthonia Californica
California Oatgrass
2-3 ft tall
Cool-season perennial bunchgrass
FS/PS
any
2 to 3
6, 8, 10
Evergreen; tolerates walking; good for small areas
X
* Deschampsia holciformis (D. cespitosa ssp. hociformis)
Pacific Hairgrass
1-3 ft tall
Cool-season perennial bunchgrass
FS
any
2-3 to 3
5, 8, 10, 13, 16
Salt-tolerant
15. 15
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Eleocharis palustris
Common Spikerush
1-2 ft tall
spreading
Cool-season, sod sedge
FS
Any
1-2 to 3
1, 2, 7, 10, 13, 16
X
Elymus glaucus
Blue (Western) Wildrye
2-4 ft tall
1-2 ft wide
Cool-season bunchgrass
PS/FSH
Any; not shallow
1-2 to 2-3
3, 4, 5, 10, 13, 14, 16
Salt-sensitive; coarse-looking; re-seeds well
Equisetum hyemale subsp. affine
Common Horsetail
2-4 ft tall
1-6 ft w
Perennial rush
FS/PS
Any
2-3 to 3
2, 3, 4, 8
Will grow in standing water; contain
X
Equisetum laevigatum
Smooth Horsetail
2-5 ft tall
spreading
Perennial
FS
Clays best
2-3 to 3
8
X
* Festuca californica
CA Fescue
<1-2 ft tall 1-3 ft wide
Cool-season bunchgrass
FS/PS
any
1-2 to 2-3
1, 5, 7, 10, 13, 14, 16, 19
‘Phil’s Silver’, 'Horse Mountain Green', 'Serpentine Blue'
X
* Festuca idahoensis
Blue Bunchgrass
< 1 ft tall & wide
Cool-season bunchgrass
FS/PS
any
2 to 3
1, 5, 7, 10, 13, 16, 19, 20
‘Siskiyou Blue’ is best for clay
X
Hordeum brachyantherum ssp. californicum
CA Meadow Barley
1-2 ft tall & wide
Cool-season bunch
FS
any
1-2 to 2-3
16 (other vars./ unk at 5, 10, 13)
Good for erosion control
X
* Juncus effusus Bog/Common Rush 1-3 ft tall & wide Perennial rhizome rush FS/PS Any; sandy best 1-2 to 3 1, 3, 4, 7, 8, 13, 14
Good around pools; ‘Quartz Creek’
X
Juncus patens Common Rush 1-3 ft tall & wide Spreading/ bunching perennial rush FS Any 2-3 to 3 1, 3, 8, 9, 12, 13, 19
‘Carmen’s Gray’ is blue-gray
X
Juncus textilis Basket Rush 3-5 ft tall 3-8 ft wide Spreading/ bunching perennial rush FS/PS Any 2-3 to 3 1, 14
Showy; Good for wet planter, pondside
X
Juncus xiphioides Iris-leaf rush 1 ½ ft tall spreading Spreading rush FS/PS Any 1-2 to 3 2, 3, 8, 13, 16
Best in contained places if watered
X
** Leymus condensatus ‘Canyon Prince’
Giant Rye Grass
4-6 ft tall & wide
Warm season perennial
FS/PS
Any
1-2
1, 3, 9, 10, 12, 16
‘Canyon Prince’ is low-growing
X
Leymus triticoides
Creeping Wild Rye
< 3 ft tall
spreading
Cool-season perennial sod-grass; light mow
FS/PS
Any
1-2
1, 3, 5, 10, 14, 16
Great vernal swale; cultivars ‘Yolo’, ‘Rio’, ‘Gray Dawn’
16. 16
I Scientific Name Common Name Size Flower/ season Light** Soil Water Zone+ Availability Notes
X
Melica imperfecta
Coastal Melic Grass
1-2 ft tall
1 ft wide
Cool season bunchgrass
PS
Any
1-2
1, 3, 8, 10, 12, 13, 14, 19
X
* Muhlenbergia rigens
Deergrass
2-4 ft tall & wide
Perennial bunchgrass
FS
Any
1-2
3, 4, 5, 9, 10, 12, 13, 14, 16
Tolerates seasonal flooding
X
Nassella cernua
Nodding Needlegrass
2-3 ft tall & wide
Perennial bunchgrass
FS/PS
any
1 to 1-2
5, 10, 13, 14, 16
X
Nassella lepida
Foothill Needlegrass
2-3 ft tall & wide
Perennial bunchgrass
FS/PS
any
1 to 1-2
3, 5, 10, 13, 14, 16
X
* Nassella pulchra
Purple Needlegrass
2-3 ft tall & wide
Perennial bunchgrass
FS/PS
any
1 to 1-2
3, 5, 10, 13, 14, 16,
3/12/2011
I : X = Gardening Information Sheet available on-line : http://nativeplantscsudh.blogspot.com/p/gallery-of-native-plants_17.html
* may not be immediately local, but is a CA native plant
** light: FS=full sun; PS=part shade; FSH=full shade
+ Water Zones: 1 = no summer water; 1-2 = very occasional summer water (several times per summer); 2 = let soil dry out between waterings;
2-3 some regular summer water (about once a week); 3 = regular watering/moist soil (like a conventional lawn)