Archive for June, 2009

it came from the florist

florist-rose

Not long ago one of John’s friends, a florist, stopped by the house for a visit. She brought with her a sin­gle long-stemmed red rose in a tall vase. When I came home there was the flower, huge, red, per­fect and scent­less, sit­ting on the counter.

As you might guess from my title, there’s a good chance I might have an uncom­fort­able rela­tion­ship with flow­ers from a florist. If you go to someone’s house and want to give them some­thing spe­cial, do you stop by the gro­cery and pick up a pound of toma­toes as a host or host­ess gift? Of course not. You’d pick some from your gar­den and share some­thing spe­cial, some­thing sea­sonal, some­thing that gives of your­self and your gar­den. For me a store tomato has always shared some­thing with a florist’s rose. What you hold in your hands might be cos­met­i­cally stun­ning, but it leaves me with a question…what is this thing, any­way? Is it botan­i­cal? Or maybe some indus­trial product?

It just so hap­pened that a cou­ple nights before I’d fin­ished read­ing Amy Stewart’s 2007 book, Flower Con­fi­den­tial. If you don’t know her as an author of books, you might know her as the woman behind the blog, Dirt. And if you don’t know the book, it’s basi­cally a look inside the cut-flower indus­try and reveals it to be just that: an indus­try. The three big sec­tions of the book, “Breed­ing,” “Grow­ing” and “Sell­ing” may well explode any warm and fuzzies you might have about the florist trade, and show it to be pos­si­bly worse for the envi­ron­ment, work­ers and pub­lic health than the part of big agribusi­ness ded­i­cated to food crops.

Here are just a few snippets:

[U]nlike imported fruits and veg­eta­bles, flow­ers are not tested for ille­gal pes­ti­cide residue. After all, they’re not going to be eaten. That cre­ates a sit­u­a­tion in which grow­ers have an incen­tive to use the max­i­mum amount of pes­ti­cides to elim­i­nate the pos­si­bil­ity of a sin­gle gnat turn­ing up in a box.

The com­plaints about labor and envi­ron­men­tal prob­lems have been part of the flower industry’s legacy for as long as it has been in Latin Amer­ica. Although the sit­u­a­tion has been thor­oughly reported by inves­tiga­tive jour­nal­ists, it doesn’t appear to have changed American’s buy­ing habits. Every year, a greater share of flow­ers sold in the United States come from Latin Amer­ica. Over the last decade, sales of domes­ti­cally grown roses have dropped from almost 500 mil­lion to just under 100 mil­lion. Mean­while, imports of cut roses have increased to over 1.3 bil­lion stems a year.

At the gro­cery store, I can buy organic wine, fair-trade choco­late, and hormone-free milk from a local cream­ery. But the flow­ers in buck­ets by the cash reg­is­ter are unla­beled, unmarked, entirely undif­fer­en­ti­ated. There’s no basis on which to com­pare and choose, except for price… The anonymity of cut flow­ers has made it impos­si­ble for cus­tomers to demand any­thing different.

There’s a lot more to the book than rants against the trade, and it’s a worth­while read if you’d like to know more about what you find at the store.

Sev­eral days after the per­fect florist’s rose finally passed on to the next plane in the way that florist’s roses do–without open­ing up, with­out show­ing the sta­mens and pis­tils that are a flower’s very rea­son for existing–Linda showed up at the house with a bou­quet of roses from her gar­den. Even before I saw them I knew there were roses in her hands. There was a breeze com­ing in the front door, and there was scent of roses col­or­ing the air.

real-rose-1

real-rose-2

Over the next days the roses pro­ceeded to do what roses do. They opened. They con­tin­ued to release their scents. And in a cou­ple more days they’ll start to drop their petals and fade. They par­tic­i­pate in a nat­ural process in a way that their more primped runner-up in a beauty pageant rel­a­tive does not, and I appre­ci­ate them for that.

June 30 2009 | Categories: gardening | Tags: | 4 Comments »

parasitized hornworm

Summer…tomatoes…hornworms… It seems like you can’t have one with­out the others.

tobacco-hornworm-parasitized-by-wasps

Jenny, friend of the blog, over on the other coast, sent me this photo from her gar­den, a tobacco horn­worm that has been par­a­sitized by a wasp.

Here’s an almost perky descrip­tion of what’s hap­pen­ing, cour­tesy the Clem­son Uni­ver­sity Depart­ment of Ento­mol­ogy, Soils & Plant Sci­ences page. You can prac­ti­cally hear the ento­mol­o­gists spin­ning their LPs with bub­bly 1950s pizzi­cato string music in the background:

The adult wasp inserts its eggs beneath the skin of the horn­worm larva. The eggs hatch and the young bra­conids feed on the vis­cera of the horn­worm until they pupate… This par­a­site is an impor­tant fac­tor in con­trol of horn­worms and is most ben­e­fi­cial (my italics).


cherokee-purple-tomatoes

I do get pro­tec­tive of my toma­toes, espe­cially early in the sea­son. But learn­ing the details of bio­log­i­cal con­trols some­times gives me the creeps.

Any empa­thy for the evil horn­worm out there? No? Oh well. I thought I’d try…

June 29 2009 | Categories: gardening | Tags: | 7 Comments »

pleasures of hand-watering

It’s not a proper gray­wa­ter sys­tem, but we’ve got­ten used to show­er­ing with a bucket below us, both to catch the water before it gets warm enough to use and to catch what­ever water splashes into the bucket. We still lose usable water down the drain, but we’re putting what we save to good use in the garden.

hand-watering-a-buckwheat

With only a small part of the yard on auto­matic water­ing, I’ve always done a lot of water­ing by hand. Now I’ve been doing it a lot more using reclaimed water.

Most of it’s been spot-watering. Not every­thing in the gar­den needs the same amount of water, so why not water only the things that need water? This is a tiny buck­wheat seedling I’ve been encour­ag­ing to get established.

It’s a great way to get to know your plants bet­ter. At the same time you learn a lot about the soil they’re grow­ing in, with some areas of the yard accept­ing a lot of water, while oth­ers just pool up and drain slowly.

graybeard

Another water-conserving thing I’ve been doing is to let the facial fuzz go a few more days than I used to–Good thing facial hair is in these days. More fuzz = less water needed to take it off. (Don’t let the color of the hair get you off-subject. Remem­ber that I’m talk­ing about graywater, not gray hair…)

But back to gray­wa­ter: One con­cern I have with using water from the shower is what hap­pens when bath prod­ucts get dumped in the gar­den. I’m work­ing on find­ing out more, but in the mean­time I’m only water­ing the orna­men­tals with the gray­wa­ter. A local blog Linda turned me on to, Angel with Dirty Fin­ger Nails, did an intro­duc­tion to the sub­ject. The post made some rec­om­men­da­tions for laun­dry deter­gents and linked to a list of a few things to avoid.

Sure, water­ing by hand is more labor-intensive than turn­ing on the sprin­klers. But I think I’ve men­tioned it before that I count myself among the gar­den­ers who enjoy gar­den­ing, not just gar­dens. Water­ing by hand is one of those great plea­sures that only gar­den­ers like us will understand.

June 27 2009 | Categories: gardeningmy garden | Tags: | 9 Comments »

how the neighbors are coping

Water restric­tions went into effect here in San Diego on June 1. So far there’s a short list of thou-shalt-nots, and the water dis­trict has pri­mar­ily tar­geted land­scape irri­ga­tion, the low-hanging fruit, with direc­tives like: no water­ing between 10 a.m. and 6 p.m., water­ing only on spec­i­fied days based on your address, sprinkler-watering lim­ited to no more than 10 min­utes, three times a week.

Walk­ing around my neigh­bor­hood I can see a lot of peo­ple who’ve responded to the call. Some are just begin­ning to make changes, while oth­ers made changes years ago.

dry-yard-with-junipers-and-sago

I was down a cou­ple streets from my house when I saw this front yard makeover. Sim­ple. Just a few big plants cho­sen for their coun­tours. This is a house where the mod­ern lines of the house echo the style of the plant­i­ngs. The sago palm requires some water, but the other plants would do well going dry.

Walk­ing around I saw a num­ber of houses where more drought-tolerant plant­i­ngs were mak­ing their way into the land­scape. Each house seemed to have their own take on what a drought-tolerant front yard could look like.

dry-yard-with-red-brick

Some relied on hard­scape to replace a lawn…

dry-yard-with-red-mulch

…some went in for lots of mulch instead of a lawn, but not many plants…

dry-yard-with-mulch-and-succulents

…some for mulch with some plants, drought-tolerant or not…

dry-yard-with-junipers-and-gravel

…many of the yards that were reimag­ined as dry land­scapes many years ago seemed to rely on gravel and some plants…

dry-yard-with-dry-creek

…sev­eral used gravel with just a few plants to image a desert theme…

dry-yard-with-junipers-and-fig

…this one mixed gravel, junipers, and edi­ble landscaping–a fig–right out front…

dry-yard-with-mixed-planting

…many used what I’d con­sider a con­tem­po­rary look, employ­ing widely-spaced drought tol­er­ant com­bin­ing natives or exotics set in mulch or DG

dry-yard-with-anigozanthus-and-grasses

…here’s another of the style where a few plants are set in the mid­dle of space they’ll never grow into. It’s def­i­nitely a look, as well as land­scap­ing that embraces the fact that things don’t need to be densely planted to look good…

dry-yard-with-roses-and-grasses

…many yards fea­ture some more water-intensive plants mixed in with ones that require a lot of water, a kind of plant­ing that a drip irri­ga­tion sys­tem can make pos­si­ble. These peo­ple used some roses along with plants that’ll look good with less water.

browning-lawn

Look­ing around you sense that this is a neigh­bor­hood in tran­si­tion. Some peo­ple are just let­ting their lawns go brown. Some may be plan­ning on redo­ing their plant­i­ngs. Oth­ers are prob­a­bly just wait­ing out the water restric­tions to go back to their old ways.

big-green-front-lawn

Some houses are still attached to their old ways that fea­ture con­spic­u­ous water con­sump­tion. Maybe at some point its was a sta­tus thing, show­ing every­one that you could spend resources on some­thing that can’t be used. But these days it’s hard not to feel a lit­tle hot under the col­lar when these are resources that are being taken from the rest of us.

Still, before I get overly tough on the neigh­bors, I want to give peo­ple the ben­e­fit of the doubt for a while. These are tough eco­nomic times. Redo­ing your land­scap­ing can be an expen­sive propo­si­tion. And there are peo­ple for whom deal­ing with a sprin­kler timer would be like ask­ing them to pilot the Space Shut­tle. (My father could never fig­ure out his timer.) And there’s a chance that peo­ple haven’t heard about the new restrictions.

shopping-center-watering-asphalt

But there’s one water-user that I’ll call out on the car­pet. This is our local shop­ping cen­ter, which pre­sum­ably is main­tained by peo­ple who know what they’re doing. But water­ing the side­walk and the asphalt…

shopping-center-runoff

…and then let­ting all the water run off into the storm drains, well, that does get my goat. But it’s not like I’m only grous­ing on a blog they’ll prob­a­bly never read. They’ve heard from me already, and I hope they’ll get in step with the neigh­bor­hood they serve.

But over­all I’m pleased. Peo­ple are get­ting the mes­sage and they’re doing some­thing about it. I think they get a sense that we’re all in this together, and we’ll find ways to deal with this water cri­sis. Not liv­ing in a neigh­bor­hood ruled by a homeowner’s asso­ci­a­tion, you can see that we’re all find­ing dif­fer­ent solutions.

Some choices will be bet­ter than oth­ers from the stand­point of water use, habi­tat, urban runoff or reduc­ing the heat island effect. Still, it’s encour­ag­ing to see peo­ple peo­ple wak­ing up from this fan­tasy of a lush, green, sub­trop­i­cal Cal­i­for­nia of end­less water resources.

June 26 2009 | Categories: gardeninglandscape design | Tags: | 8 Comments »

deformity or biological wonder?

There are some things I just don’t get. Waf­fles topped with fried chicken and syrup, for one thing. Crested suc­cu­lents, another.

A trip to a cac­tus show or nurs­ery site for suc­cu­lents will likely turn up a sec­tion devoted to plants with crested (or “cristate”) and mon­strose growths. Gen­er­ally I find that the shapes of plants are inter­est­ing enough, and I usu­ally don’t go gaga over some genetic oddball.

crested-euphorbia-lambii

But the odd­ball crest­ing behav­ior found its way to the gar­den any­way. This is a young Euphor­bia lam­bii in the back yard, one of four I have grow­ing in pots.

crested-euphorbia-lambii-closeup

Here’s a closeup…

crested-euphorbia-lambii-from-above

And here’s a view from the top…

normal-euphorbia-lambii

The typ­i­cal habit for this plant is to pro­duce branches that are dis­trib­uted around its grow­ing tip, some­thing that you can see in this nor­mal lam­bii nearby. With the crested muta­tion, the api­cal meris­tem, the point where new growth emerges, has changed from a point to a line. So instead of a cylin­dri­cal stem with branches all around, you get a stem that grows flat, like a cobra’s hood, with new growths dis­trib­uted along that line.

From what research I’ve done it isn’t appar­ent what causes this par­tic­u­lar muta­tion. The genus Euphor­bia, how­ever, is one of those where you could encounter it fairly com­monly. (If there’s any­thing in the plant’s envi­ron­ment that caused it, I won­der if might be drought stress. Of the four plants, this one received the least amount of water. A cou­ple times it came close to defo­li­at­ing. All the oth­ers are grow­ing normally.)

I’ll admit that the crested growth inter­est­ing. Maybe I’ll learn to love it. But I’m not there yet…

June 22 2009 | Categories: gardeningmy garden | Tags: | 3 Comments »

growing together

Com­mu­nity gar­dens are at least as much about com­mu­nity as they are about gardening.

From 120 miles away, I fol­lowed in the pages of the Los Ange­les Times the final days of what was then the country’s largest com­mu­nity gar­den. In a con­tro­ver­sial land deal, the city had sold the site just south of down­town Los Ange­les where almost 350 fam­i­lies had been grow­ing crops for their kitchens or for sale, and the com­mu­nity gar­den­ers faced hav­ing their spaces bull­dozed. The story of the gar­den­ers try­ing to save their spaces in the face of a city gov­ern­ment bent on find­ing more prof­itable uses made for com­pelling news­pa­per copy, and it’s now the sub­ject of The Gar­den, the Acad­emy Award nom­i­nated doc­u­men­tary that is mak­ing its way around the coun­try in gen­eral release.

Check out its most cur­rent screen­ing dates on Face­book. The film came to town two weeks ago, but it was gone within a week, like much of the pro­duce grown in the gar­den it profiled.

Yard-sharing offers a smaller-scale alter­na­tive to the larger com­mu­nity gar­dens and some of the pol­i­tics that go with it. Hyper­loca­vore is a social net­work that helps to match up peo­ple who want to gar­den with home­own­ers or renters who want to pro­duce food on their land but lack the time or exper­tise to do it.


It’s a fairly new space online, and not all com­mu­ni­ties have peo­ple who want to par­tic­i­pate. Here in San Diego, for instance, there’s cur­rently only one per­son on the site. But with grow­ing press, there should be more col­lab­o­ra­tors signed up. It’s a great con­cept, build­ing com­mu­nity, one gar­den at a time.

You can also check some of the other garden-based social net­works on Ning: Here. There might be just the per­fect space for you and your inter­ests. And if not, you can cre­ate one.

June 21 2009 | Categories: artgardening | Tags: | 7 Comments »

two saturdays

A cou­ple hours of com­mu­nity ser­vice: Sounds a lit­tle like a sen­tence handed down by a judge, but it was actu­ally how I spent some of last Sat­ur­day. I’ve posted ear­lier about the native plant gar­den at Old Town State His­toric Park. That trip I was walk­ing the paths and enjoy­ing garden.

palm-seedlings

But this time I was a vol­un­teer help­ing main­tain this inter­est­ing young gar­den. Much of the time I was squat­ted down in the dirt pulling up lit­tle palm trees. If you live in another part of the world you might think that pulling up palm trees is a bizarre thing to do. But palm seedlings are a very real weed around here, espe­cially when there are still actively fruit­ing palms nearby, and when there’s still an active seed­bank left from one of the palms that was removed to make way for the garden.

palm-date

palm-mexican-fan

mallow-flower

In just one month since my last visit, the num­ber of flow­ers had dimin­ished as we head into our long brown sea­son when many plants approach dor­mancy. There were some splashy clarkia flow­ers remain­ing, as well as this mal­low from the Chan­nel Islands.

There were other weeds to pull at, and the day ended with a quick prun­ing demon­stra­tion and a demon­stra­tion on one way to main­tain deer grass (Muh­len­ber­gia rigens). With this big, dra­matic grass you can let the stems go brown–which is an easy-maintenance approach to this plant. Or you can reach down on each of the old flow­er­ing stems, feel for a joint a cou­ple inches above the base of the plant, and pull. muhlenbergia-rigensIf you find the node, the stem yanks out with­out much resis­tance. It’s not a chore you can do eas­ily while wear­ing thick gloves, and with­out gloves you’ve likely to shred your hands. For­tu­nately this a grass that looks stately and archi­tec­tural whether or not you pull the dried stems. We left most of the plants as they were.

After just two hours of tidy­ing the gar­den looked even bet­ter and ready for the dry months ahead.

Jump ahead one week…

plant-sale-wet-pavement

Even though June is typ­i­cally one of our dry months, today was cool and driz­zly as John and I headed for the Mas­ter Gardener’s plant sale at Bal­boa Park.

plant-sale-fig

We parked near the park’s jumbo More­ton Bay fig (Ficus macro­phylla). It’s an amaz­ing plant, but like many figs, it’s not a good choice if you’re con­cerned about keep­ing your home’s foun­da­tion intact. I was appre­cia­tive of hav­ing the park, a great publicly-funded shared space, where you can go to enjoy spec­tac­u­lar plants that don’t make sense to plant in most home spaces.

plant-sale-lined-up

Rain or shine, the peo­ple make a trail to this plant sale. This is half an hour before the sale, with all these brave souls stand­ing in the heavy mist wait­ing to get first crack at this year’s offerings.

plant-sale-shoppers

…and this is dur­ing the first few min­utes of the sale.

Some high­lights this year were bromeli­ads from Bal­boa Park’s prop­a­ga­tion program–big plants for the price of a Happy Meal–and an entire table of dif­fer­ent salvias. As thrilled as I am with the genus salvia, I resisted the temp­ta­tions. No space in the gar­den is no space in the garden.

plant-sale-johns-plant

But John didn’t show the same restraint. He likes his suc­cu­lents. And the more unla­beled the suc­cu­lent is the bet­ter. I swear he does this to drive me crazy, know­ing how much I like my plant names. (The suc­cu­lent expert on site looked at it and said that it’s some sort of cras­sula rel­a­tive, which is what I’d have called it. Okay, we have a fam­ily name, and now only 1400 species to go through… Any help out there?)

Although we didn’t end up drop­ping a lot of change on this sale, many peo­ple with more space in the gar­dens found inter­est­ing plants to pop­u­late their spaces. And the pro­ceeds from the sale go to a good cause.

So these two Sat­ur­days showed a cou­ple way you can help the botan­i­cal orga­ni­za­tions around town. You can donate your labor. Or you can do what comes nat­u­rally for most Amer­i­cans: Go shopping!

June 20 2009 | Categories: gardeningplaces | Tags: | 5 Comments »

twittering tomato

It must be the sea­son for odd­ball sci­ence stud­ies to be pub­lished. The lat­est one is about the devel­op­ment of a method to let plants send text mes­sages. The idea is that a sen­sor attached to the plant could let you know when the plant needs some­thing. With tech­nol­ogy like this, soon you’ll never need to step into your gar­den again to check on your plants. Some­body tell me why this is a good idea.

Will it be long before tomato plants have their own Twit­ter accounts? Actu­ally, the future is already here. And in fact the future hap­pened way back in June of 2008. That was when a tomato plant in Boston began to tweet. (If there are piles of poo­dles with MySpace and Face­book pages, why shouldn’t a tomato twit­ter? A tomato plant’s key­board­ing skills are prob­a­bly no worse than a poodle’s, so it shouldn’t require any more assis­tance from its owner.)

This par­tic­u­lar plant’s tweets didn’t last two weeks. It was a stunt of course. But if you were to take the tweets seri­ously and do a foren­sic study back through the tweets, it’s pretty clear what killed the plant: overwatering.

June 18 2009 | Categories: rambles | | 3 Comments »

our answer to prairie smoke

Prairie smokeA plant that was a big hit with many of the blog­gers who made it to Chicago for the recent Gar­den Blog­gers Spring Fling was prairie smoke, Geum tri­folium. I didn’t make it to Chicago, and I’ve never seen prairie smoke in per­son. But it looked like I’d have been as struck with it as all the blog­gers who wit­nessed its ter­rific puff­ball seed­heads in real life.

Photo to the right: Gary A. Mon­roe, US For­est Ser­vice [ source ]

fallugia-paradoxa-seeds

The seed­head to the left, how­ever sim­i­lar it might appear, is not prairie smoke. Instead, it’s Apache plume, Fal­lu­gia para­doxa, the Southwest’s alter­na­tive to the Midwest’s puffball.

Flow­ers and seed­pods are great ways to tell which plants are related. Just look­ing at the seeds you could prob­a­bly guess that the two plants are related, with both of them belong­ing to the rose fam­ily. You can see the rose resem­blance even more in the flow­ers in the fol­low­ing photo.

fallugia-paradoxa-flowers-and-plumes

I pho­tographed these ten days ago in the park­ing lot of Las Pil­i­tas Nurs­ery, where they were near their peak. If I had more space I might have brought some of these home with me…

The shrubs grow about four feet tall and a lit­tle wider, with whitish stems and nar­row rosemary-like leaves. The Jep­son Hor­ti­cul­tural data­base states that Fal­lu­gia para­doxa “grows espe­cially well in zones 14, 18, 19, 20, 21, 22, and 23 and also in zones 1, 2, 7, 8, 9, and 24.” No plant is per­fect, unfor­tu­nately. The Native Plant Data­base of the Lady­bird John­son Wild­flower Cen­ter gives you a heads-up: “It is good for ero­sion con­trol because of drought-tolerance and aggres­sive seed­ing. It can, how­ever, become too aggres­sive in opti­mum conditions.”

All those cool seeds must go some­where.

June 17 2009 | Categories: gardeningplant profiles | Tags: | 5 Comments »

colors from kale

I was out pick­ing kale. In one pile I had the leaves for din­ner, in the other the older leaves that were going to get recy­cled. Pretty inter­est­ing col­ors to the leaves, I was think­ing… (Color toys below from Colourlovers.)

kale-colors

Kale
Color by COLOURlovers

Kale_Plaid_I
Color by COLOURlovers

Kale_Plaid_II
Color by COLOURlovers

June 15 2009 | Categories: rambles | Tags: | 7 Comments »

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