Archive for April, 2011

california native plant week, the cartoon

Here’s a lit­tle car­toon I whipped up this morn­ing on Xtra­nor­mal, the site that lets you cre­ate and dis­trib­ute your own ani­ma­tions with­out need­ing to really know what you’re doing. (When it comes to CGI, that pretty much describes me…)

It’s pretty much Cal­i­for­nia Native Plant Week meets Who’s Afraid of Vir­ginia Woolf meets Hello Kitty. And it’s a test of how well voice syn­the­sis can deal with some com­mon (and less com­mon) sci­en­tific names.

Pixar, my num­ber is (619) 555‑0213.


April 24 2011 | Categories: artgardeninglandscape | Tags: | 14 Comments »

california native plant week!

It’s here! Cal­i­for­nia Native Plant Week!

(Actu­ally it’s been here since Mon­day, but life has intruded on my mark­ing the occa­sion appro­pri­ately… I’ll have a few more posts on the topic, stretch­ing out the offi­cial week to a few extra days. We really should have a native plant month, if not year! Why’d we set­tle for just seven days?)

There are lots of ways to cel­e­brate. Visit your favorite nurs­ery that han­dles native plants. Take a hike and do a lit­tle casual botaniz­ing. Or go on a gar­den tour fea­tur­ing nice home plant­i­ngs of California’s great assort­ment of native plants, many of them found nowhere else.

Today I’m cel­e­brat­ing with a quick tour around the gar­den to show some of the cool plants Cal­i­for­nia has to offer.

And let me begin with the most worn out Cal­i­for­nia cliché plant, our state flower, the Cal­i­for­nia poppy, Escholzia cal­i­for­nica. There are rea­sons things become clichés, includ­ing the fact that some­thing can be so incred­i­bly sat­is­fy­ing that you want to use it to excess. Pop­pies have reseeded all over the back yard, and I’m okay with that.

How can you pull up some­thing this Perky?

Mon­keyflow­ers are other commonly-used natives. Here’s an orange seedling from a hybrid involv­ing Mimu­lus auran­ti­a­cus.

… and here’s a rich maroon ver­sion out of the same batch of mon­keyflower seedlings.

Also very pop­u­lar is this one, Car­pen­te­ria cal­i­for­nica. The shrub stays green most of the year and it can flower for sev­eral months in the late win­ter and spring, good rea­sons why peo­ple like this plant and use it frequently.

There are lots of good rea­sons to plant natives. You can pick plants that sat­isfy human desires for attrac­tive plants. Or you can choose plants that par­tic­i­pate in the larger nat­ural pic­ture by pro­vid­ing nec­tar for the native bees, shel­ter for the local birds, or food for the neighborhood’s desir­able insects. And you can also grow some of the the rare plants and help pre­serve them dur­ing times when plant habi­tat con­tin­ues to be paved over.

My coast sun­flower plants are cov­ered with flow­ers right now, and all of the blooms are a lit­tle ragged. Old school gar­den­ers might douse the plant to kill off the bugs eat­ing the petals. But I’m rev­el­ing in the fact that I’m help­ing some of the local crit­ters find some­thing to sub­sist on. This par­tic­u­lar flower was play­ing host to a very cor­pu­lent and very yel­low spi­der that blended in with the bloom color.

The giant blooms of this Datura wrightii offer amaz­ing sights and an intense hit of fra­grance for the humans, but you’ll often also see the local crit­ters tak­ing advan­tage of its nectar.

Way less spec­tac­u­lar are these sub­tle spires of Island alum root or coral bells, Hechera max­ima. I like the flow­ers. I like the leaves.

This lit­tle slice of wood­land lives in the lit­tle gap between my green­house and stu­dio, and com­bines the coral bells with the similarly-leaved blood cur­rant, Ribes san­guineum var. gluti­nosum (not cur­rently in bloom, or not “cur­rant–ly” in bloom if you go in for bad puns, but of course I’d never do that to you…).

Woodsy” isn’t the only look you can achieve with California’s plants. My entrance patio fea­tures the minty ground­cover yerba buena, Sat­ureja dou­glasii, with the nicely-sized and ver­sa­tile gray rush, Jun­cus patens. This space is a lit­tle “mod­ern,” a lit­tle “Japanese.”

And if you go in for a gar­den style that’s mostly “cot­tage,” Cal­i­for­nia offers you hun­dreds of easy-going options that would look bet­ter in your space than their more uptight dis­tant rel­a­tives that hang out in typ­i­cal gar­den centers.

I leave you with a lit­tle gallery of other casual plants that are easy to live with and would fit into lots of gar­dens. Enjoy!

Cleve­land sage, Salvia clevelandii.

Black sage, Salvia mellifera.

Clarkia rubi­cunda ssp. blasdalei.

Parish’s night­shade, Solanum parishii.

Blue-eyed grass, Sisy­rinchium bel­lum.

San Diego sun­flower, Bahiop­sis lacinata, fight­ing the good fight against the neighbor’s iceplant.

Island bush snap­dragon, Galvezia speciosa

The suc­cu­lent chalk dud­leya, Dud­leya pul­veru­lenta. Strik­ing in flower and the rest of the year as well.

One of my per­sonal favs, deer­weed, Lotus sco­par­ius. It can be a tad touchy if you water it too much, but it’s worth the bother.

Flame check­ers, Sphaer­al­cea munroana.


April 23 2011 | Categories: gardeningmy garden | Tags: | 7 Comments »

walk on by

Yel­low, white, blue, laven­der, pink…The front gar­den is crazy stri­dent right now and I like it. The flo­ral chaos is con­cen­trated along the side­walk in front of the house, where the plants present them­selves at eye-level for any­one walk­ing by.

If you were to check pass­ports on the plants you’d find a num­ber of Cal­i­for­nia ori­gin mixed in with oth­ers from Mediter­ranean cli­mates. Here’s the glo­ri­ously spraw­ley Nuttall’s milkvetch, Astra­galus nut­tal­lii, from the Cal­i­for­nia Cen­tral Coast, with a South African arc­to­tis hybrid.

The deep vio­let chia, Salvia colum­barae, hails from around here. The bright yel­low Jerusalem sage, Phlomis mono­cephala, from Turkey. The chia is annual but reseeds itself effi­ciently. After the plant dies back, its seed heads stay attrac­tive for sev­eral months. The phlomis starts to drop its leaves in summer’s drought but never goes entire bare. As it does that, the leaves turn more and yel­low­ish– grayish-green in color.

To help con­trol the flo­ral chaos, I’ve planted incor­po­rated a lot of each of these two plants, along with sev­eral of the milkvetch above.

The locally com­mon bulb, blue dicks, Dich­e­lostemma cap­i­ta­tum, with the salmon col­ored South African bulb, Home­ria col­lina behind it.

A yel­low cras­sula picks up on the yel­low theme as you walk by.

A cou­ple years ago I broad­cast some seed of South­ern California’s Phacelia par­ryi but never saw any make it to matu­rity. Just a week ago I noticed this, one of the last flow­ers on a small plant that has come up from that old broad­cast. I prob­a­bly would have missed it if it weren’t up at eye-level.

I tried shoot­ing a walk-by encounter of the front gar­den using my cellphone’s cam­corder fea­ture. Unfor­tu­nately the result looks like it was shot with a, well, cell­phone, and I’m too embar­rassed to share it. Too bad. Gar­dens are best explored in time and space and not in still pho­tos. Videos could give you a sense of explo­ration still pho­tos can’t. Well, I love a project, and get­ting a decent walk-by sequence will be another item on my ever-growing punchlist.

April 21 2011 | Categories: gardeningmy garden | Tags: | 12 Comments »

almost useless weeding advice

I’m sure you’ve read those earnest but wacked let­ters sent to advice columns, let­ters where the writer wants to share a piece of house­keep­ing inge­nu­ity that you look at and find your­self gob­s­macked by the total use­less­ness of the advice being offered. These let­ters might begin some­thing like, “Dear Heloise, you know, I never throw out corn tas­sels any­more because I real­ized that I could use them to make wigs for my pet iguana…” (I might be mak­ing this one up. Maybe not. It doesn’t really matter.)

Both John and I had read in one of the papers a while back that you could use boil­ing water to con­trol weeds. Inspired one day after mak­ing a pot of pasta, remem­ber­ing what he’d read, John drained the pasta water out onto some weeds that were grow­ing in the cracks out on the patio. Not long after­wards the weeds croaked. Some­how it all seemed to make sense.

So…at the risk of sound­ing too much like like Heloise…I pass on this piece of gar­den­ing advice.

You’ll have to think this method through a lit­tle before apply­ing it to many sit­u­a­tions in the gar­den. This works if you want to kill every­thing, like in the mid­dle of hard­scape, but prob­a­bly isn’t a good idea if there might be roots of a desir­able plant nearby. Also, it really does take a lot of boil­ing water to pol­ish off some stub­born plants. It’s not a par­tic­u­larly effec­tive or method. If you salt your pasta water to the point of sea­wa­ter you might not want to intro­duce all the salts near frag­ile plants. And the hot water might even stim­u­late some dor­mant seeds into growth, since the method is almost exactly the “hot water method” that’s referred to in man­u­als on seed propagation.

Still, if you find your­self with a big pot of boil­ing water that you’d oth­er­wise dump down the drain and have a patio full of weeds nearby, this might be just the thing to do.

While out weed­ing I’ve been notic­ing that some of the plants grow­ing up in the cracks aren’t the stan­dard nasty beast­ies that have been plagu­ing me over the years. These are in fact some Cal­i­for­nia natives, seedlings of par­ents I’ve planted in the gar­den in places where I wanted them. The seedlings are try­ing to start up a new gen­er­a­tion in places where I really don’t want them, but I’m hav­ing a hard time pulling them out.

This one’s Clarkia rubi­cunda ssp. blas­dalei. I think I’ll let it flower before remov­ing the plant. It’s an annual, besides, so I should be able to indulge it for a month longer, to let it ful­fill its bio­log­i­cal destiny.

San Miguel Island buck­wheat, Eri­o­gonum grande var. rubescens, one of sev­eral I’ve noticed recently. I like the plant, but I’m afraid its choice of loca­tion sucks. I think I’ll be able to pull it out soon.

Cal­i­for­nia sage­brush, Artemisia cal­i­for­nica. I really hate to pull up any­thing with a species name of “cal­i­for­nica,” but once again its choice of loca­tion totally sucks. So far–for over a year now–it’s avoided get­ting doused with pasta water or get­ting yanked out of the ground. But a plant in the wrong place is a plant in the wrong place.

I have to admit it. This plant, in this spot, is a weed.

April 11 2011 | Categories: gardeningmy garden | Tags: | 16 Comments »

diversity

In the last post I men­tioned that I was mak­ing hybrids with some of my pitcher plants. The process is a lit­tle klunky, and it typ­i­cally takes a min­i­mum of three years for plants to approach matu­rity. So why bother?

Here’s why I bother. Below are sib­lings from a sin­gle cross made by Rob of The Sar­race­nia Project blog, some plants of which he sent me a few months ago. It’s one cross, but just look at all the subtle–or not so subtle–variations from one plant to another. Traits from one par­ent com­bine with traits from the other. Some­times one par­ent dom­i­nates, some­times you see a per­fect fusion of the two. Although the plants aren’t yet mature, they’re start­ing to show the char­ac­ter­is­tics they’ll carry on to adult-hood.

The par­ents are Sar­race­nia Bug Bat–photos of which you can view [ here ] at the really swell Car­niv­o­rous Plant Photo Finder site–and S. Diane Whit­taker, view­able [ here ]. This is a com­plex cross, but the species that push their pres­ence for­ward most are the extrav­a­gant S. leu­co­phylla [ pho­tos here ] and the stern and slightly sin­is­ter S. minor [ pho­tos here ].

I don’t know about you, but I like to just stare at the plants and observe how the fam­ily traits express them­selves. Addi­tion­ally, most hybrids look dif­fer­ent as the sea­sons change. Right now the final three are my favorites, but I’m look­ing for­ward to how these plant will develop though the sum­mer and fall. Thanks for the hours of fun, Rob!


April 04 2011 | Categories: gardeningmy garden | Tags: | 7 Comments »

a garden sewing project

Last year a vis­i­tor to the gar­den was ask­ing about the lit­tle bags that were on some of the flow­ers. It looked like it was time to explain the birds and the bees to the curi­ous visitor.

That was Year One of my mak­ing some hybrids using Sar­race­nia, one of the two North Amer­i­can car­niv­o­rous pitcher plant gen­era. Most of the plants live out­doors and get vis­ited by var­i­ous insects. The lit­tle bags were con­doms against larger insects get­ting to the flower and deliv­er­ing pollen from a dif­fer­ent flower than I’d intended to be used in a hybrid. In the South, where most of these plants orig­i­nate, the flow­ers are pol­li­nated by a large bee that isn’t found here in South­ern Cal­i­for­nia. But I looked at the layer of pro­tec­tion as insur­ance against some other insect get­ting to the flower and doing its own exper­i­ments with plant breed­ing. I wanted these flow­ers all to myself.

When I was shop­ping at the fab­ric store I was a lit­tle dis­tressed to find that the mesh fab­ric I was inter­ested in was labeled “pet­ti­coat liner.” I thought I was a fairly open-minded and lib­er­ated male, but I felt a lit­tle shy going up to the counter with a bolt of the stuff, sort of like the first time you go up to the phar­macy counter with a box of condoms.

The clerk sensed my dis­com­fort and sup­por­t­ively asked what I was going to do with the fab­ric. I explained. “Inter­est­ing idea,” she said. “I use big pieces of it to cover up my fruit trees to keep the birds out.” Oh good. A fel­low gar­dener. This per­son under­stands. I left the store feel­ing much less stressed.

These bags aren’t the most vir­tu­osic sewing projects you’ll encounter, just a long rec­tan­gle of fab­ric that’s been hand sewn up the sides to make a long tube. I use paper­clips to hold the sheaths in place, but with a lit­tle more effort you can sew in some rib­bon or string to make some­thing resem­bling gift pouches that you can open and close easily.

It’s good to make at least a cou­ple dif­fer­ent sizes to accom­mo­date the dif­fer­ent bloom sizes found in this genus. This sea­son I ran out of larger bags and ended using an actual gift bag left over from the hol­i­days. Its white-gold color stands out pretty emphat­i­cally in the gar­den. If you were start­ing from scratch, a darker color would recede into the gar­den more gracefully.

These bags don’t pro­vide pro­tec­tion against smaller pol­li­na­tors. After doing a lit­tle more research it appears that the gold stan­dard for mate­r­ial for hybridiz­ing bags seems to be reemay, the breath­able spun poly­ester that’s used for float­ing row cov­ers in the gar­den. Sci­en­tific papers fre­quently cite Reemay bags being used in con­trolled pol­li­na­tion sit­u­a­tions. That stuff is bright white and really stands out in the gar­den. For­tu­nately these bags only need to be on Sar­race­nia flow­ers for two to three weeks, so you won’t be defac­ing your gar­den per­ma­nently. Still, while your plants are wear­ing them, you might have to do a lit­tle more explain­ing to peo­ple vis­it­ing your plant collection…

April 02 2011 | Categories: gardeningmy garden | Tags: | 8 Comments »