beautiful bowls 2017f
TRANSCRIPT
© Project SOUND
Out of the Wilds and Into Your Garden
Gardening with California Native Plants in Western L.A. CountyProject SOUND – 2017 (our 13th year)
© Project SOUND
Beautiful Bowls: containers for color through
the year
C.M. Vadheim and T. Drake
CSUDH (emeritus) & Madrona Marsh Preserve
Madrona Marsh PreserveJanuary 7 & 12, 2017
Designing an attractive small garden requires more discipline…
© Project SOUND
http://mgc-old.zurka.com/blog/topics/container-gardening
Because space is limited, plants must be chosen both for their attractiveness and their
other useful attributes
© Project SOUND
California huckleberry – Vaccinia ovata
Artemisia species – for cooking or potpourri
But your small container garden should please the eye & other senses
© Project SOUNDhttp://www.singinggardens.com/container-garden-design/
And that means you need to think and plan – perhaps even more than if you had
lots of space to work with
© Project SOUND
Available space for planting: 8’ x 15’ patio
© Project SOUND
Sliding door window
Part sun
Pretty shady
Summary: plant/pot diameters
Part-shade Area
Grouping 1 – N=5 1 large plant (3 ft) 2 medium plants (1 ½ - 2 ft) 2 smaller pots (1 ft or less)
Grouping 2 – N=3 1 large plant (3 ft) 2 smaller plants (1 ft or less)
Quite Shady Area
Grouping – N=3
1 large plant (3 ft) 2 medium plants (1 ½ - 2 ft)
Single plant – N=1 1 medium plants (1 ½ - 2 ft)
© Project SOUND
Container garden design secrets
1. Group in odd (rather than even) number of pots
2. Choose a unifying theme, and stick to it
© Project SOUND
Since everything is visible from inside, we need an organized, coherent design…
© Project SOUND
https://www.pinterest.com/pin/111534528245313855/
https://www.pinterest.com/pin/503136589598118439/
…rather than a collection of pots and plants
https://www.pinterest.com/BucketGardeners/container-garden/
Choose a theme to unify your container garden
Most difficult options Range of flower/fruit color
unified by lots of green or white (either flowers or foliage)
Differences in foliage texture
© Project SOUND
http://www.ufseeds.com/Container-Gardening-Urban-Farmers-Guide.html
http://home4lifenow.com/garden/container-gardening-designs-ideas-we-can-choose-for-our-flower-trees/attachment/container-gardening-designs-pictures-2/
http://www.nyfilmfinance.net/4f6e0bac461a97de-container-flower-garden-ideas.html
Choosing a unifying theme: container gardens
Slightly easier options Choose a color scheme based on
the flower colors (color wheel) Choose evergreen plants with
contrasting foliage colors Use plants from a single genus
or family
© Project SOUND
http://www.hamptons.com/Lifestyle/Gardenscapes/17279/Parrish-Art-Museums-Landscape-Pleasures-Tour.html#.WG_GJGcU-Uk
http://www.gardenlandscapeideas.org/ideas/preview/5947/greatcontainerideas.html
Choosing a unifying theme: container gardens
Easiest options – choose: Variations on the same
container Containers with the same
color or shape Flowers with the same/
similar hue
© Project SOUND
http://www.container-gardening-for-you.com/flower-picture.html
http://gardenclub.homedepot.com/plan-a-container-garden/
http://www.gardenguides.com/container-gardening-tips/
Coordinated pots give plenty of options but still unify the design
© Project SOUND
Sliding door window
http://stewart-garden.co.uk/products/dark-brown/40cm/varese-tall-planter/
Treat yourself to some nice, attractive containers
© Project SOUND
http://www.potterybarn.com/products/concrete-fluted-planters/?cm_src=AutoCSLPIP
http://blog.palmpons.com/2016/06/30/ideas-for-summerizing-your-deck-or-patio/
There are a wide range of options
Choose ones you like that look good with your architecture
Inspiration for the shady area of our patio
© Project SOUND
https://gardeninacity.wordpress.com/2016/07/24/july-fruitnfoliage/
Note the important role of green foliage in this garden
Container garden design secrets
1. Group in odd (rather than even) number of pots
2. Choose a unifying theme, and stick to it
3. Design your background(s) carefully, to provide contrast
4. Provide enough green foliage, year-round
© Project SOUND
Ferns are a great source of shady green foliage
© Project SOUND
https://www.pinterest.com/pin/145452262935147246/
http://www.baumschule-newgarden.de/product_info.php?info=p6315_Athyrium-filix-femina--Lady-in-Red----Rotstieliger-Frauenfarn.html
And there are more CA native ferns than you might think
In fact, you could limit your patio garden only to ferns
© Project SOUND
http://frustratedgardener.com/tag/foxgloves/
But we’re more interested in using them as evergreen background plants
© Project SOUNDhttp://gardeningandgardens.blogspot.com/2012_05_01_archive.html
© Project SOUND
* Western Sword Fern – Polystichum munitum
http://www.nwplants.com/business/catalog/pol_mun.html
Western N. America, primarily coastal states, from AK to Baja
In CA, almost always below 2500 ft.
Favored habitat: the understory of moist coniferous forests at low elevations –locally, San Gabriel mtns.
It grows best in a well-drained acidic soil of rich humus and small stones.
© Project SOUND
* Western Sword Fern – Polystichum munitum
http://en.wikipedia.org/wiki/Polystichum_munitum
http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200004619
http://www.backyardnature.net/n/x/sword-fn.htm
© Project SOUND
Western Sword Fern – corresponds to most people’s notion of a fern
Size: 3-6 ft tall spreading to 3-6 ft wide
Growth form: Upright growth habit Height depends on light – taller in
dense shade Evergreen leaves in clumps of 100
or so – moderate spread rate Long-lived
Foliage: Medium to dark green Single pinnate with alternating
pinna Fronds unroll, forming fiddleheads
© 2008 Matt Below
Most commonly near coast & in coastal ravines from British Columbia to central CA – tho’ south to Baja, Sierra foothills
Locally on Catalina & San Clemente Isl, Santa Monica & San Gabriel Mtns.
N. slopes/shady creeks: oak woodland, chaparral, coastal sage scrub up to 5000’
© Project SOUND
Coastal Wood Fern – Dryopteris arguta
http://www.laspilitas.com/nature-of-california/plants/dryopteris-arguta
http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=233500589
http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?19,27,28
© Project SOUND
Coastal Wood Fern: a medium-size fern Size:
2-3 ft tall (largest in rainforests) 2-3 ft wide
Growth form: Moderately spreading clump Fronds usually upright/fairly straight
Foliage: Medium to dark green; prom. scales 2 times pinnate - moderately complex
structure Foliage soft - not stiff Quite variable – some types appear
ruffled or lacy (leaflets turned at an angle
Drought-deciduous (S. CA Oak Woodlands)
http://www.laspilitas.com/nature-of-california/plants/dryopteris-arguta
http://hardyfernlibrary.com/ferns/listSpecies.cfm?Auto=3
http://plants.montara.com/ListPages/FamPages/Dryopterida.html
© Project SOUND
Sword Ferns: adaptable Soils:
Texture: most pH: slightly acidic (4.0-7.0) – under
evergreens/oaks would be fine
Light: Part-shade to full shade This is truly a forest under-story
fern; good even under dense trees
Water: Winter: like plenty Summer: quite adaptable
Zone 2-3 or 3 – will stay green Zone 1-2 or 2 – drought
deciduous
Fertilizer: ½ strength or none Other: likes a good leaf mulch layer
Mark W. Skinner @ USDA-NRCS PLANTS Database
© Project SOUND
Wood Ferns Ferns always look nice in large
containers Great for shady slopes/banks –
even growing in retaining walls Young fronds can be cooked;
eaten – also anti-microbial
© 2003 Michael Charters
http://www.globaltwitcher.com/artspec_information.asp?thingid=88976
But wait – we’ve got even more great native ferns
In the Victorian age there was a veritable fad for fern gardens in England, & the Lady Fern was one of the most popular of all. It seems to have fallen below the top-ten favorite ferns nowadays, as many other species of ferns remain tidy longer. But it has never entirely lost favor, thanks to its extreme hardiness in cold & temperate zones. There are in fact a vast number of Lady Fern cultivars in the trade.
© Project SOUND
http://www.jparkers.co.uk/3-athyrium-filixfemina-lady-fern-1013434
So what is this ‘Lady Fern’ ?
Northwestern N. America from AK to S. CA
Locally: possibly San Gabriels
Moist woods, moist meadows, wetlands and along streams, from lowlands to mid-elevations
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, wetland-riparian
Athyrium filix-femina var.cyclosorum - Western lady fern
© Project SOUND
California (Western) ladyfern – Athyrium filix-femina
Gerald and Buff Corsi © California Academy of Sciences
http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=54990
© Project SOUND
Characteristics of Western ladyfern
Size: 2-3+ (even to 5) ft tall 2-3+ft wide
Growth form: Evergreen, perennial fern Many leaves (fronds) unroll from
the center
Foliage: Medium green, compound leaves This is an attractive, delicate
looking fern (think Victorian garden)
Roots: slowly increases in size via rhizomes
J.S. Peterson, hosted by the USDA-NRCS PLANTS Database
Charles Webber © California Academy of Sciences
https://en.wikipedia.org/wiki/Athyrium_filix-femina
© Project SOUND
Woodland understory Soils: Texture: not picky pH: any local or acidic
Light: Part- to full shade
Water: Winter: needs adequate Summer: moist soils (even
grow next to water); regular water
Fertilizer: forest-floor plant; best with organic mulch or added humus
Other: easy care; cut off dead fronds and divide when necessary
Gerald and Buff Corsi © California Academy of Sciences
Br. Alfred Brousseau, Saint Mary's College
Repotting ferns: very easy Remove from pot
Divide entire plant (roots and all) using a stout knife or pruning saw
Remove some of the old medium
Repot & enjoy
© Project SOUND
http://smallnotebook.org/2012/08/16/how-to-repot-ferns/
© Project SOUND
Into the fern grotto… Excellent choice for a large pot –
perfect size for shady patio In a woodland-themed garden Shady spots near a watered lawn Any other shady spot that can be
watered©2008 Matt Below
http://www.nwplants.com/business/catalog/ath_fil.html
Traditional uses for Lady fern
Edible fiddleheads were boiled, baked (eaten in moderation)
Medicinal Tea of boiled stems to ease labor pains, kill intestinal worms Dried powdered root has been applied externally to heal sores
Useful Leaves used for laying out or cover food, scouring pads, decoration
in baskets, and diaper linings© Project SOUND
©2015 Barry Breckling
Some thoughts on ferns in shady containers
Many do well in containers
They are pretty and relaxing – like being out in a shady forest
Some are evergreen – a source of green and design continuity through the year
Ready available (native or not)
Easy to grow
Even if you water them regularly, you’re not really using that much water – a ‘prudent’ indulgence
© Project SOUND
Look good in contemporary and vintage gardens
Container garden design secrets
1. Group in odd (rather than even) number of pots
2. Choose a unifying theme, and stick to it
3. Design your background(s) carefully, to provide contrast
4. Provide enough green foliage, year-round
5. Repeat the same or similar foliage plants in several places to tie design together
© Project SOUND
Ferns can anchor the design of our patio: we can mix & match because they look similar
© Project SOUND
Sliding door window
N. Coast, Klamath Ranges, North Coast Ranges, Central Coast, SF Bay to OR, WA
Northern Coastal Scrub, Coastal Prairie, Yellow Pine Forest
Forest floor (understory) plant in the Phlox family
© Project SOUND
Great polemonium – Polemonium carneum
http://ucjeps.berkeley.edu/cgi-bin/get_cpn.pl?POCA4
CNPS Rarity: 2B.2 –threatened due to logging
© Project SOUND
Great polemonium: herbaceous perennial
Size: 1-2 ft tall 1-2 ft wide
Growth form: Upright to mounded form Herbaceous; winter dormant Looks like a woodland plant
Foliage: Compound leaves – rather like
a fancy fern Medium- to blue-green; nice
foliage most of the year. Delicate & ‘garden-like’
http://www.anniesannuals.com/plants/view/?id=848
© Project SOUND
Glorious flowers
Blooms: off and on with water, April to fall.
Flowers: Shape typical for family: trumpet-
shaped with 5 partly-fused petals Flowers to 1 inch across Colors: usually pastel pinks, yellows,
oranges – sometimes darker lavender
Very pretty blooms – looks like a flower garden plant
Bees, other insects & hummingbirds
Seeds: many small seeds in dry capsule – may reseed but not aggressive or weedy
©2009 Vernon Smith
©2014 John Doyen
© Project SOUND
Plant Requirements Soils: Texture: not picky pH: any local
Light: Part-shade to quite shady
Water: Winter: supplement if needed Summer: likes regular water –
Water Zone 2-3 or 3 (let soils only partially dry out)
Fertilizer: woodland plant so fine with yearly dose of ½ strength fertilizer (pot or ground)
Other: light organic mulch (leaf mulch best)
©2014 John Doyen
© Project SOUND
Flower garden delight
Nice addition to woodland garden Herbaeous groundcover under trees
or other moist, shady places Around ponds & pools; water swales Excellent choice for a container
garden – loves a shady porch
http://www.wnps.org/plants/polemonium_carneum.html
https://www.ballyrobertgardens.com/products/polemonium-carneum-apricot-delight
http://www.pbase.com/rodg/image/79853226
Polemonium carneum ‘Apricot Delight’
Mound of attractive green foliage
Clusters of pink-apricot flowers appearing on tall stems late spring through early summer.
Wonderful addition to the woodland garden but equally at home in containers, rock gardens
Easy to grow
Trim back lightly after blooming. Tends to self-seed.
© Project SOUND
http://www.perennials.com/plants/polemonium-carneum-apricot-delight.html
http://westerncascades.com/2014/06/01/searching-for-erythronium-at-hemlock-lake/
Ferns & sub-shrubs with fern-like foliage can provide a nice evergreen backbone for our garden
© Project SOUND
Sliding door window
Alternatively, we can use small, evergreen, shrubs to provide contrasting foliage
© Project SOUND
Sliding door window
Many good evergreen choices for a small, shady container garden
Small Berberis/Mahonia Frangula (Rhamnus) californica
(small cultivars) Holodiscus discolor Spiraea species Ribes viburnifolium Vaccineum californicum Non-native choices
Azalea Fuschia Blueberries Many others
© Project SOUND
Avoid: large, deep taproot or summer dry
Catalina snapdragon -Gambelia speciosa
Does fine in part-shade – even quite shady places
Be sure to prune (beginning young) to get a good shape
© Project SOUND
http://www.flickriver.com/photos/tags/galvezia/interesting/
A good local native that is quite water-wise
Some plants have such nice foliage that we forgive them their (brief) dormancy
© Project SOUND
Scarlet monkeyflower Mimulus cardinalis
Shade-loving perennials are another good source of contrasting foliage
© Project SOUND
Sliding door window
C./S. Sierra Nevada Foothills, Tehachapi, San Francisco Bay, South Coast Ranges, Transverse Ranges, Peninsular Ranges
Locally: Santa Monica, San Gabriel Mtns
Moist ravines, coniferous forests, woodlands
Leroy Abrams – Flora of Los Angeles and Vicinity: Washingtonia brachypoda
© Project SOUND
California sweet cicely – Osmorhiza brachypoda
©2014 Jean Pawek
http://ucjeps.berkeley.edu/cgi-bin/get_cpn.pl?OSBR
© Project SOUND
Sweet cicely: winter dormant, but pretty foliage much of the year
Size: 1-3 ft tall 1-2 ft wide
Growth form: Winter-dormant herbaceous perennial Mounded form; basal from thick
taproot
Foliage: Compound leaves have fern-like
appearance Licorice-aroma (foliage & roots)
Roots: taproot; choose deeper pot (20 inch) and don’t disturb roots
http://www.smmflowers.org/mobile/species/Osmorhiza_brachypoda.htm
Only known host plant for the California endemic Sierra moth Greya suffusca.
© Project SOUND
Flowers: trés petite
Blooms: mid-spring - usually Mar-Apr in S. CA lowlands
Flowers: Typical for Carrot family Small, green-yellow to white
flowers in open cluster (umbel) You may miss them, but the
pollinators won’t – wonderful for unusual smaller insects
Seeds: seeds/pods are interesting
©2010 Barry Breckling
©2014 Steve Matson
© Project SOUND
Cicely likes her shade Soils: Texture: any well-drained; can
be planted on slope pH: any local
Light: Part-shade to quite shady;
understory plant
Water: Winter: supplement if needed Summer: likes moist soil;
regular water (Water Zone 2-3 or 3) until fall – then taper off
Fertilizer: fine with low dose – of use leaf mulch
Other: organic mulch fine – but not too thick (will rot)
©2016 John Doyen
© Project SOUND
Great plant for woodland garden Perennial or seasonal groundcover under trees On shady slopes with strawberries, etc. In shady areas near the vegetable garden – or
under trees in orchard For herb or medicinal garden In a pot on a shady porch
©2011 Jean Pawek
https://auntiedogmasgardenspot.wordpress.com/2013/07/24/sweet-cicely-myrrhis-odorata-osmorhiza/
http://nathistoc.bio.uci.edu/plants/Apiaceae/Osmorhiza%20brachypoda.htm
Added value: this is a medicinal plant
Root decoction used for coughs, colds. Infusion of foliage used as a hair wash
to kill fleas Could probably use as a flavoring: dried
seeds or alcohol infusion for a kitchen extract
© Project SOUND
© Project SOUND
Common Lomatium – Lomatium utriculatum
http://www.swanlake.bc.ca/native-plant-gallery.php
Other choices with similar look/needs
© Project SOUND
Western columbine – Aquilegia formosa
Meadowrue – Thalictrum fendleri
Perennials: good for interest and color
Many (native and non-native) are happy growing in containers
They are a nice size for smaller gardens
Many have lovely/unusual foliage
Some have showy flowers
Many have other attributes: scent, habitat value, human uses
Many can be used in part-shade as well as shadier areas of the garden
© Project SOUND
Strategies for dealing with container plants that die back
1. Move them around (so they aren’t so obvious)
2. Swap them out (with something that is green and/or blooming)
3. Enjoy the natural seasons; look forward to both the fall & spring (even in a small garden)
4. Use a decorative mulch that’s attractive even in the ‘off season’
© Project SOUND
See our November 2015 talk for more ideas
Container garden design secrets
1. Group in odd (rather than even) number of pots
2. Choose a unifying theme, and sticky to it
3. Design your background(s) carefully, to provide contrast
4. Provide enough green foliage, year-round
5. Repeat the same or similar foliage plants in several places to tie design together
6. Choose perennials both for foliage and as colorful seasonal accents
© Project SOUND
Perennials that provide both interesting foliage and flowers provide important accents
© Project SOUND
Mint Family
Heucheras in containers
No special potting soil except for those that need extra gravel
Shallow roots – don’t need a deep container (except H. maxima)
Elegant alone – or in mixed containers
© Project SOUND
http://awaytogarden.com/the-best-heuchera-and-how-to-grow-them/
Heucheras and moisture-loving native ferns make a fetching combination
https://www.hostasdirect.com/blog/useful-advice-for-planting-heucheras-in-containers/
See our December 2015 talk for more on Heucheras
A few others we’ve talked about
© Project SOUND
Yerba santa – Anemospis californica
http://www.glplants.com/plants/2893-Achillea-millefolium-Pink-Grapefruit
Strawberries – Fragaria speiciesYarrow – Achillea millefolia
Shade-loving perennials are another good source of contrasting foliage & flowers
© Project SOUND
Sliding door window
Smaller seasonal accents for shady and part-shady pots
Some Native herbaceous perennials
Native perennials from bulbs
Some annual wildflowers
Some vegetables (annuals)
Non-native shade-loving plants
Begonia Brunfelsia Clivia Coleus
© Project SOUND
Seasonal color pot using double-potted native plants
Advantages Allows you to use attractive pots
that might not be other-wise suitable (metal)
Can feature plants at their most attractive season
Can be easy to switch plants; don’t have to move heavy pots around
Can grow seasonal accents even on patios, decks, porches
Can use plants with different requirements
Disadvantages Take more time, planning Need place to store inner pots in
the off season© Project SOUND
http://coolshire.com/using-planters-for-container-gardening-and-urban-gardening/
Double potting also helps keep plant roots cooler
The ‘Cache pot’ solution (double potting)
© Project SOUND
http://www.fabdwell.com/home/mid-century-modern-planters-addressing-beauty-function/
http://www.calendariodojardim.com.br/anteriores/Dica0412.html
http://www.canberraorchids.org/tips.html
Pot stand made from a cheap plastic pot
Allows you to switch out plants for seasonal color
http://www.crateandbarrel.com/bronze-26.5-tall-tapered-planter/s595512?si=2205077&aff=cj
8” wide/11” deep insert
A few native wildflowers really prefer a shadier location
© Project SOUND
Baby blue-eyes – Nemophila menziesiiChinese houses – Collinsia heterophylla
Family Polemoniaceae - The Phlox family
Aliciella Allophyllum Collomia Eriastrum Gilia Ipomopsis Leptosiphon Linanthus Navarretia Phlox Polemonium Saltugilia
© Project SOUNDhttp://www.meemelink.com/prints_pages/13593.Gilia.htm
© Project SOUND
Gilias are all easy-to-grow annual wildflowers
Soils: Texture: any pH: any local
Light: Sun; perfectly fine with ½
day of sun
Water: Winter: needs good
winter/spring water –delicate when young
Summer: none after flowering ceases
Fertilizer: none; likes poor soils
© Project SOUND
Globe Gilia – Gilia capitata ssp. abrotanifolia
http://www.timetotrack.com/jay/giliag4.htm
Blooms later – and can even be serial sown
© Project SOUND
* Large-flower Linanthus – Leptosiphon (Linanthus) grandiflorus
Blooms in late spring
Linanthus 'Stardust‘, ‘Confetti’,‘French Hybrids’ Annual; available from Seedhunt,
Annies Annuals and other on-line sources
Full sun to part-shade
Cultivar - probably from a CA native
Short (less than 1 ft.) filler plant
Very pretty – array of pastel colors with long bloom season
Good choice for pots or foreground plant
© Project SOUND
http://www.nadjadiedrich.com/newplantside/annuals/stardust.html
Family Polemoniaceae - The Phlox family
Originally organized in 1959, based on the best available information at that time, which included morphological characteristics, habitat, range and early genetic information (Grant 1998).
As more is learned, reorganization in the family is ongoing.
The Gilia and Saltugilia genera (members of the Gilieae tribe) share in common morphological and chromosomal characteristics, and have a native range in arid or semi-arid North America
© Project SOUND
Monterrey Co. to S. CA n. of San Diego Co.
California’s South Coast Ranges, Transverse Ranges (Santa Monica and San Gabriel Mtns) and the San Jacinto Mountains.
Openings in brush or woods, chaparral, foothill woodland, yellow pine forest
Has also been called Gilia splendens and Saltugilia grinnellii (Grand) L.A. Johnson.
© Project SOUND
*Splendid gilia – Saltugilia (Gilia) splendens
© Project SOUND
Splendid gilia: a splendid annual wildflower
Size: 1-3 ft tall 1-3 ft wide
Growth form: Annual wildflower Erect and much-branched;
slender, irregular appearance
Foliage: Leaves medium to pale blue-
green Compound leaves – fern-like, in
basal rosette Foliage may be hairy, glandular
http://www.americansouthwest.net/plants/wildflowers/saltugilia-splendens.html
© Project SOUND
Splendid gilia: a splendid annual wildflower
http://www.americansouthwest.net/plants/wildflowers/saltugilia-splendens.htmlhttp://www.smmflowers.org/mobile/species/Saltugilia_splendens_splendens.htm
© Project SOUND
Flowers: dainty delights
Blooms: usually late spring –April to June or July in S. CA
Flowers: Inflorescence open; slender
stalk well above foliage Flowers typical trumpet shape
of the Family Colors: usually medium to pale
pink/lavender with yellow and white on throat.
Anthers blue Attract many pollinators
Seeds: many small seed in dry capsule. Mary re-seed.
http://www.seedhunt.com/DtoK.htm
http://claritaplants.blogspot.com/2015/06/171-splendid-gilia-saltugilia-splendens.html#!/
© Project SOUND
Plant Requirements Soils: Texture: any pH: any local
Light: Adaptable: full sun the part-
shade
Water: Winter: adequate
winter/spring moisture until flowering ceases
Summer: with hold water to insure good seed production
Fertilizer: none; likes poor soils
Other: no mulch or thin inorganic mulch
http://www.inaturalist.org/taxa/80181-Saltugilia-splendens-splendens
© Project SOUND
Clouds of pink Great as filler in native woodland or
chaparral garden. Lovely massed for late spring color Nice container choice: sun or part-
shade, porches, patios
https://www.anniesannuals.com/plants/view/?id=4303
http://biology.csusb.edu/PlantGuideFolder/GiliaSplendens/GiliaSplendensPage.htm
https://www.flickr.com/photos/eastbaywilds/3588860394
© Project SOUND
* Coastal Onion – Allium dichlamydeum
http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?Allium+dichlamydeum
Endemic to CA north and central coast
On or near sea cliffs above the coast to about 300 ft. elevation.
Seasonally dry clay soil; N. coastal prairie or cliff communities
http://www.pacificbulbsociety.org/pbswiki/index.php/MendocinoSonomaCoastTwo
http://www.pacificbulbsociety.org/pbswiki/index.php/MendocinoSonomaCoastTwo
© Project SOUND
Another spring-appearing native bulb
Size: to 1 ft tall to 1 ft wide
Growth form: Herbaceous perennial from true
bulb
Foliage: 3-6 narrow strap-like leaves
radiate from bulb Leaves somewhat fleshy, green
to blue-green; sometimes tinged with purple or red.
Onion-scented – but not edible
http://bodegahead.blogspot.com/2012/07/coast-onion.html
© Project SOUND
Bright pink flowers
Blooms: mid- to late spring - usually between Apr. and June in S. CA
Flowers: Bell-shaped flowers with 6 petals In rounded, open umbel on stout
stalk Color medium pink to magenta Attract pollinators flies and
others
Seeds: hard, dark and wrinkled
Vegetative reproduction: offsets; Note: leaves & bulbs not edible
http://plants.montara.com/ListPages/FamPages/Lilia1.html
http://flickrhivemind.net/Tags/allium,geophytes/Interesting
Raising native onions from seed is often easy
Start in fall/winter in pots Sprinkle seed on moistened
potting soil (can add a little pumice for those from rocky places
Cover with thin layer of potting soil and ¼ inch layer of gravel.
Water in and keep soil moist; place pots in bright shady place
Taper off water in early summer (leaves will start browning)
Place pot in cool dry place ‘til fall Bulbs ready to plant out in garden
after 2-3 years
© Project SOUND
http://www.hazmac.biz/021118/AlliumPraecox.jpg
Managing your native onions
Plant bulbs at depth 3x their height
Let them multiply naturally – don’t need to do anything
Do best in an un-mulched area of the garden
Harvesting; dig up and replant in fall every 2-4 years
http://www.pacificbulbsociety.org/pbswiki/index.php/MendocinoSonomaCoastTwo
Succeeding with native onions - easy
Many do well in clay soils
Need water when actively growing (winter/spring)
Summer water:
Taper off water when leaves start to wither and flowering ceases
Many onions are fine with just a little summer water –monthly or less
Need no added nutrients
© Project SOUND
Pretty as a picture In natural prairie and rock
garden plantings Along walkways; lining dry
beds Massed for their color As an attractive pot plant
© 2009 Vernon Smith
http://picssr.com/tags/alliumdichlamydeumhttp://www.telosrarebulbs.com/Alliums.html
Other bulbs/corms for part-shade
Alliums
Many of the Brodiaeas
Bloomerias
Dichelostema
Douglas iris (Iris douglasii)
Sisyrichium Blue-eyed grass Yellow-eyed grass
Tritellia
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Goldenstars in the garden
In cultivated beds
In dry gardens – very drought tolerant
In pots
Looks nice massed with other yellow and blue/purple flowers
In grasslands, grassy areas of garden – even in shade
On dry hillsides
In a rain garden/vernal swale
Southern British Columbia to northern two-thirds of California and east to northern NV and ID.
Closed-cone Pine Forest, Foothill Woodland, Valley Grassland, wetland-riparian; sea level to 7000 ft.
© Project SOUND
*White brodiaea – Tritelia hyacinthina
http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=47356
©2012 Jean Pawek
http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242102030
© 1992, Clayton J. Antieau
© Project SOUND
White brodiaea: typical native ‘bulb’
Size: 1-2 ft tall (may be shorter) 1-2 ft wide
Growth form: Perennial from an
underground corm Summer/fall dormant
Foliage: 2-3 narrow, strap-like leaves
from base Usually die back after
flowering (with water)
Roots: short roots from the corm – 12” pot depth is fine
©2008 Steve Matson © 2004, Ben Legler
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Flowers are sweet (literally) Blooms: late spring; usually
May/June in S. CA, but may be earlier.
Flowers: Clusters of white, star-like
flowers with green veins Flowers are small, but color
and shape are attractive Very sweet scent – carries
well (makes a good cut flower)
Seeds: in dry capsule; easy to re-seed
Vegetative reproduction: offsets; increases yearly
Steve Hurst, hosted by the USDA-NRCS PLANTS Database
© Project SOUND
Plant Requirements Soils: Texture: not particular – sandy
to clay pH: any local
Light: full sun to part-shade; fine in bright shade under trees
Water: Winter: supplement if needed Summer: let dry out after
blooming; best with no summer water, but can take occasional
Fertilizer: none; likes poor soils; in containers, replenish some of the medium each year (or light fertilizer)
Other: light organic or inorganic mulch
© Project SOUND
Must-have bulb In the scented garden – wonderful!
In pollinator garden – for butterflies & small insect pollinators
Fantastic in containers or rock garden; alone or with annual wildflowers
White accent; lovely massed
©2010 Barry Breckling
Container garden design secrets1. Group in odd (rather than even)
number of pots2. Choose a unifying theme, and stick
to it3. Design your background(s)
carefully, to provide contrast4. Provide enough green foliage, year-
round5. Repeat the same or similar foliage
plants in several places to tie design together
6. Choose perennials both for foliage and as colorful seasonal accents
7. Use seasonal color plants to add interest and contrast
© Project SOUND
Evergreen (or nearly so) sub-shrubs/small shrubs for part-sun
Some of the ones we’ve already discussed
Currants and gooseberries (Ribes) Many native vines Some garden vegetables Some garden herbs Dwarf lemon trees Some you may not have considered
© Project SOUND
Avoid: large, deep taproot or summer dry
Ericamerias – smaller shrubs for fall gold
Shorter and more shrub-like than Goldenbushes
Like occasional summer water Glorious color – fantastic habitat
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Ericameria linearifolia
Ericameria ericoides
Ericameria nauseosa
© Project SOUND
The Gutierrezias (Matchweeds) In a rock or desert-themed garden As a low-growing fall color plant As an attractive pot plant – even in
part-shade Important medicinal plants: respiratory
ailments, headacheshttp://www.naturesongs.com/vvplants/broomsnakeweed6.jpg
http://www.swcoloradowildflowers.com/Yellow%20Enlarged%20Photos/8gusa2.jpg
© Project SOUND
Prickly phlox – Linanthus californicus
http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=80359
http://claritaplants.blogspot.com/2015/02/february-in-review.html#!/2015/02/february-in-review.html
CA coast and Coast Ranges, Transverse Range and Peninsular Range from San Luis Obispo County to Orange and Riverside Counties.
Dry slopes and banks from sea level to 6,500 feet
Chaparral, coastal sage scrub and foothill woodland
http://www.laspilitas.com/images/grid24_24/6486/s/images/plants/383/Leptodactylon_californicum-3.jpg
© Project SOUND
Prickly sub-shrub
Size: 1-3 ft tall 1-3 ft wide
Growth form: Evergreen (with summer water) half-
woody sub-shrub Upright to irregularly mounded shape
Foliage: Bright to medium green, dense Needle-like leaves in bunches – sharp Looks somewhat like Mock Heather
Roots: taproot makes it water-wise; needs taller container if grow in pot
© Project SOUND
Glorious flowers
Blooms: over a long period –often Feb-June.
Flowers: Usually medium pink; may be
pale pink or more lavender Look superficially like Vinca;
actually have typical phlox shape Narrow, tubular calyx with
white throat; 5 rounded petals Flowers open in day; attract
insect pollinators Very pretty bloomer!
Seeds: lots of small seeds; may re-seed if happy
©2011 Chris Winchell
© Project SOUND
Plant Requirements:Prickly phlox
Soils: Texture: well-drained, incl. sandy;
if not, plant on slope or berm pH: any local
Light: Full sun to part-shade Part-shade in hot gardens,
containers
Water: Winter: adequate Summer: looks best with water 1-
2 times a month (Water Zone 2)
Fertilizer: none in ground; likes poor soils. One dose/ ½ strength in pot
Other: thin organic mulch OK; inorganic or none
©2005 Steven Perkins
Note: this plant may need replacing every 3-5 years
© Project SOUND
Glorious bloomer In natural plantings, with other local
natives (away from foot traffic)
As a container plant; very dramatic – choose pot color to accent the flowers
©2011 Chris Winchell
https://nl.wikipedia.org/wiki/Linanthus_californicus
http://nathistoc.bio.uci.edu/plants/Polemoniaceae/Linanthus%20californicus.htm
Summary: Container garden design secrets1. Group in odd (rather than even)
number of pots2. Choose a unifying theme; stick to it3. Design your background(s) carefully,
to provide contrast4. Provide enough green foliage, year-
round5. Repeat the same or similar foliage
plants to tie design together6. Choose perennials both for foliage
and as colorful seasonal accents7. Use seasonal color plants to add
interest and contrast8. Select plants with added value:
habitat, scent, useful© Project SOUND
Advantages of gardening in containers
Allow you to prudently indulge in some plants that need regular water
© Project SOUND
Allow you to grow in small spaces – even on concrete
Why grow in containers? Here are a just few reasons 1) I rent – I need portable plants
2) If a plant isn’t happy, I can move it easily to someplace where it can do better
3) I can customize the container and soil to the plant’s requirements
4) I like the look of plants in containers; they are decorative
5) I like the challenge of growing things in containers
6) I have limited space
7) I love this plant, but don’t want it to take over!
© Project SOUND
For more, look back at our previous talks on container gardening
November, 2015 March, 2016
© Project SOUND