Tannenbaum

IMG_1983Many towns display a Town Christmas Tree in a prominent and centrally located public space.

The Town Christmas Tree in Los Gatos is a now mature but formerly feral deodar cedar that grew by chance next to the railroad tracks where they passed through downtown a very long time ago. As the railroad tracks were removed, and the rail yard was redeveloped into the Town Plaza, the maturing cedar tree survived the process to become the most prominent tree there. Because it just happened to be a symmetrically conical coniferous tree in the most prominent spot in town, it was a natural choice for the Town Christmas Tree. It gets lit up and decorated for Christmas, and is where children can meet up with Santa Claus.

The Town Christmas Tree in Felton is the Featherstone Tree, which is a mature coastal redwood tree that happened to be planted right on the edge of Highway 9 a very long time ago by Mr. Featherstone, simply because he admired the species so much, https://tonytomeo.com/2017/10/05/big-tree-in-a-small-town/ . Like the Town Christmas Tree of Los Gatos, it just happened to develop into the right sort of tree in the right spot to become the Town Christmas Tree. It too gets lit up and decorated, although it is not as conical as it used to be.

Last year, someone delivered a decorated cut Christmas tree to a picnic area in Felton Covered Bridge Park, where many of the Homeless Community congregate. No one knows who delivered it, or how he, she or they did so undetected. It was a rather fancy tannenbaum (fir) that was not cheap. Someone or a few someones put quite a bit of effort and expense into this unusual gesture, to share a bit of joy with others in the Community.

It was not like a Town Christmas Tree for the Homeless Community, as if the Homeless Community is somehow separate from the rest of Felton. It was more like a household Christmas tree for those who lack a house to live in. It certainly made the annual Christmas Luncheon for the Homeless Community there at the picnic area much homier.

Bar’berry’

P81215KJust last Saturday, in the first of my two ‘Six on Saturday’ posts, I mentioned that I had never before seen the berries of barberry. https://tonytomeo.com/2018/12/08/six-on-saturday-too-much-autumn-color-iii-cherries-berries-plums-apples-ginkgo/ Well, just a few days afterward, which was also a few days ago, while getting pictures for the English hawthorn that will be featured on Tuesday, in the same mostly brutalized landscape that I happened to mention in a post last Wednesday, https://tonytomeo.com/2018/12/12/horridculture-disdain-for-bloom/ , I noticed that the barberry shrubs were adorned with these odd red berries. They were quite tiny, not much bigger than grains of white rice. Nonetheless, they were the berries that I had never before seen. Now I know that barberry really does produce berries.

I had heard that such berries had medicinal and culinary application, but because I had never seen the berries before, I believed that the fruit was obtained from other specie. Perhaps the barberries that I am familiar with in landscape situations produce less fruit or no fruit at all because they are sterile interspecific hybrids. Perhaps they rely on specific pollinators who are not endemic here. I never bothered to investigate the lack of berries.

Now that I found a source for the berries, I sort of want to try them. However, they are tiny, and suspended among those wiry and famously thorny stems. Those in this picture are probably all gone by now anyway. Little birds have no problem with the thorns. Besides, even if I got a few, I would not know what to do with them. They can supposedly be used as a flavoring, and taste something like tart citrus. Well, at least I know where to find them if I want to try next year, if the so-called ‘gardeners’ who just ruined the flowering crabapples do not destroy them first.

Six on Saturday: Deodar Cedar Migration

 

Deodar cedars that were featured in the gardening column about two weeks ago, https://tonytomeo.com/2018/11/27/deodar-cedar/ , live in a small grove adjacent to a building that I work out of. They need a bit of pruning for clearance from the roof, but are otherwise rather nice and healthy specimens.

They are also prolific. Quite a herd of seedlings is developing on the ground below. None of the individual seedlings are more than just a few years old, which suggests that the area was cleared of seedlings a few years ago. The area needs to be cleared of seedlings again, before they grow big enough to become a messy thicket.

Part of another landscape in another area happened to be in need of a few deodar cedars. There were two established specimens there already. They suit the situation so well that more are desired. However, new trees are expensive, and because there is no irrigation system in that particular site, they would need to be watered very regularly by hose until they get established.

Well, you can guess what happened. We pulled up several of the seedlings that needed to be pulled up anyway, and simply plugged them into the site where more deodar cedars are desired. It was done just prior to rain, so the relocated seedlings did not even need to be soaked in. They were pruned so that they would not desiccate so readily. We planted way more than necessary because there were plenty to spare, and also because we expect that several will not survive the process. We also expect that we will likely need to cut down a few later because, although some will not survive, too many probably will. Because they are just tiny seedlings, they will get established more efficiently than canned nursery stock, and will not be so sensitive to lapses of irrigation.

Although way more than necessary were relocated, they were not even a quarter of what was available in the original herd. More than three quarters of the herd remain available to be planted elsewhere. More will likely be relocated to other parts of other landscapes before the rainy season is half way finished. A few will be canned and put into the nursery. Whatever we do to them should be done in the early part of the rainy season to take advantage of the weather while they get established. We prefer to relocate the larger seedlings first, so that those that remain will be the smaller seedlings that will take longer to get too big to move if they must wait until next year to be relocated.

This is actually old technology, and how tree seedlings were pulled and plugged to enhance the production of woodlots since ancient history. While undesirable seedlings were pulled and discarded, more desirable seedlings that happened to be crowded around the parent trees were pulled up and plugged in more uniformly over a larger area.

1. seedlings in the ground below the parent treesP81215

2. parent treesP81215+

3. bundle of seedlingsP81215++

4. unpruned seedlingP81215+++

5. same seedling prunedP81215++++

6. seedling in new locationP81215+++++

This is the link for Six on Saturday, for anyone else who would like to participate:

https://thepropagatorblog.wordpress.com/2017/09/18/six-on-saturday-a-participant-guide/

‘Little John’ Bottlebrush

P81214Where it has space to grow, classic lemon bottlebrush that was so popular in the 1960’s is still a practical and resilient large shrub, and is happy to bloom with bright scarlet flowers as long as the weather is warm. It is resistant to most diseases and pests, and once established, survives on annual rainfall. Its main problem is that it simply gets too big for many situations.

Dwarf bottlebrush, Callistemon ‘Little John’, is more often a better fit, although it has a very different personality. It is short and dense, and spreads more laterally than upright. Mature plants are only about three or four feet tall, and maybe twice as wide. The smaller leaves are somewhat grayish. The distinctive bottlebrush flowers are a slightly darker shade of purplish red.

Even though established plants do not need much water at all, regular (but not necessarily generous) watering promotes bloom and growth. However, excessive watering can be lethal. Full sun exposure is best. A bit of light shade should be no problem. Dwarf bottlebrush makes a nice low informal (unshorn) hedge. Flowers attract bees and hummingbirds.

Do Not Forget Potted Plants

30918thumbAside from all the seasonal raking and dormant pruning, there is not as much to do in the garden as there was earlier in the year. Lawns do not need much mowing. Hedges do not need much shearing. Untimely mowing and shearing can actually damage lawns and hedges. Watering, which was so important while the weather was warm, is now rare in the cool weather between rain.

Watering is now so infrequent that the few plants that still need it sometimes do without. Plants that are merely sheltered by eaves probably do not mind so much because their roots are dispersed beyond the eaves. However, potted plants that are sheltered by eaves do not have that option. It may take a while in the cool and damp air, but they can slowly get uncomfortably dry.

Watering sheltered potted plants is too easy to forget about while everything that is not sheltered is getting soaked by rain. It is even more easy to forget because it is so infrequent. Things just do not dry out like they do in summer. Also, plants are less active, and many are dormant and defoliated, so really do not lose much moisture to evapotranspiration (evaporation from foliar surfaces.)

In fact, overzealous watering can be just as detrimental as neglect. Soil saturation may not be as immediately dangerous as it would be during warmer weather, but eventually kills roots. Even with adequate drainage, soil moisture can linger if plants do not consume it. Determining how much water is needed for sheltered potted plants may not be as simple as it should be.

Larger plants in smaller pots want more water than smaller plants in larger pots. Those that are exposed to wind will get dry faster than those that are protected. Hanging pots dry out the fastest. Ironically, drought tolerant plants that need the least water in the ground often want the most in pots. They are the most reliant on extensive root dispersion, which is not possible in confinement.

Some potted (frost tolerant) plants might get slightly relocated out into the weather so that they get the rain that keeps the rest of the garden well watered through winter.

Horridculture – Disdain For Bloom

P81212From the same landscape that, last autumn, was so dutifully deprived of its elegantly cascading rosemary and soon to be fiery autumn color of Boston ivy, https://tonytomeo.com/2017/11/05/serously/ , I procured these disturbing images of what results from of a serious disdain for flowering crabapple bloom. These trees were mentioned earlier in that article, but without such images. Similar victims were discussed last spring, https://tonytomeo.com/2018/03/07/the-good-the-bad-and-theyre-both-ugly/ and about a year ago https://tonytomeo.com/2017/12/06/sculpture/ .

The landscape where these trees live was actually rather well designed, and for a few years, had been well maintained. Seriously! The flowering crabapples were likely selected because they would not get tall enough to encroach into the utility easement above. There were pruned as much as necessary to prevent them from developing into a nasty thicket like young flowering crabapples typically do, but without significantly compromising the spectacular bloom. They really were spectacular!P81212+

About six years ago, a different crew of ‘gardeners’ was hired. It was obvious when it happened because the brutality to other features of the formerly well maintained landscape was so immediate. These flowering crabapples were somehow spared, but only temporarily. They were at their prime when they displayed exemplary bloom for the last time three springs ago. As these pictures indicate, they were hacked back two springs ago, just as the fat floral buds were showing bright pink color, and were about to pop open. All the buds and blooming stems that the trees had put so much work into were cut off and taken away, just days or maybe hours before the big show. The process was repeated in the same manner just prior to bloom last year. A scarce few twigs were somehow missed, and managed to bloom with a few blossoms that developed into the few fruits that can be seen in the second picture. I can not explain why the hacking was done earlier this year. Nor can I explain why a bit more of the twiggy growth remains. Did the ‘gardeners’ leave it for a tiny bit of bloom, or were they just lazy with their mutilation. It does not matter. As long as these trees get hacked like this, they are ruined. The client pays the ‘gardeners’ to do this.

Now, these trees could only be salvaged by renovation. This would involve pollarding, which would remove the tangles of gnarled stubs, but would leave horridly stubbed limbs to start the regeneration process. The trees would be just as deprived of bloom for the first year, but would at least be able to compartmentalize (heal) the wounds on the cleanly stubbed limbs. The secondary growth would need to be very meticulously and systematically groomed and pruned for many years to replace the canopy. It is possible, but would involve more work than even a good horticulturist or arborist would want to devote to the project.P81212++

Sasanqua Camellia

81219Some might say it blooms very late. Others might say it blooms very early. Regardless, sasanqua camellia, Camellia sasanqua, blooms in autumn or early winter when not much else is blooming. The abundant two inch wide flowers can be pale pink, rich pink, white or red, all with prominent yellow stamens. Some are fluffy with many petals. Others have only a few. Alas, fragrance is rare.

Each cultivar of sasanqua camellia has a distinct personality. Some are strictly upright, and can eventually get somewhat higher than downstairs eaves. Others are too limber to stand upright on their own; so they grow as low mounds, or espaliered onto trellises. With proper pruning that does not compromise bloom too much, some can be pruned as hedges, or as foundations plantings.

Sasanqua camellia has been in cultivation for many centuries. Prior to breeding for bloom in the past few centuries, it was grown for tea and tea seed oil, which is extracted from the seeds. This oil is used for culinary purposes and cosmetics. The finely serrate elliptical ‘tea’ leaves are about one to two and a half inches long. The glossy evergreen foliage is appealing throughout the year.

Potted Plants Have Their Place

30918thumbPavement serves a purpose in a landscape. So does decking. They are the flooring of the outdoor spaces that are used for outdoor living. Patios and decks are where we barbecue and dine. Walkways and porches are how we get around the exteriors of our homes. Driveways are where we park cars. For what they get used for, they are better than turf grass, ground cover or bare soil.

So why is it so trendy to clutter pavement and decking with potted plants that would really prefer to be in the ground? It would be more practical to pave less area, and leave more space to plant things in the ground. There would be no damp pots staining concrete or rotting decking. There would be less area to rake or blow, with fewer obstacles in the way. Watering would be much easier.

Well, as it turns out, there are a few plants that should be potted. Houseplants are the most obvious. After all, not many homes have exposed soil where houseplants can be grown on the inside. Even if they did, it is still easier to keep houseplants potted for portability. Plants such as orchids and Christmas cactus, can live in the garden most of the time, and then come in while blooming. Portability is also important for tropical plants that need protection from even mild frost. It might be easier to move them than to cover them.

There are also a few plants that are contained because they are invasive. Mint and horseradish are culinary plants that are so famously invasive that not many of us would bother growing them if they were not so much better fresh from the garden than purchased from elsewhere. Rather than allow them to escape, mint is popularly potted, and horseradish is commonly grown in deep tubs.

Container gardening and growing plants in pots is something that we do for out own convenience, or just because it looks good cluttering otherwise useful parts of the landscape. With only a few exceptions, plants prefer to be in the ground, where they can disperse their roots as extensively as they like. They are healthier, and need less attention. To them, container gardening is unnatural.

Rhus diversiloba / Toxicodendron diversilobum

P81209This would be a good topic for one of my rants on Wednesday, except that it is too silly for that.

Many years ago, before I started writing my gardening column for our local newspapers, my colleague Brent and I used to exchange funny newspaper gardening articles. Some were obviously not written for local climates. Some were just very inaccurate. Back then, it was done by mail, so the articles were added to anything that we happened to be sending to each other at the time. If I sent him some seeds, I would add an article or a few from the San Jose Mercury News. If he sent my cuttings, he would add an article or a few from the Los Angeles Times. They eventually became the inspiration for my gardening column, when Brent and others told me that rather than making fun of the inaccuracies of the articles, I should provide accurate articles.

One of the silliest that Brent sent to me was an otherwise well written article about star jasmine. Most of the information about it was accurate, until it got to describing the colors of the exclusively white bloom. The article explained that star jasmine bloomed in vivid shades or blue, purple, red, orange and yellow; just about every color except for white!

Well, I topped that with an article about protecting Japanese maples from theft, which sounded crazy even before reading the article. There were three recommendations. The first was to surround the subject Japanese maple with razor wire. Ah, the ambiance! The second recommendation was to dig a hole about as big as a trash can and fill it with concrete with a curved piece of rebar to make an enclosed loop on top, and then chain the subject Japanese maple to it. How about we just do without a Japanese maple in the front yard in a neighborhood where we expect it to get stolen. The third recommendation was to plant poison oak around the subject Japanese maple. Yes, good old fashioned poison oak, Rhus diversiloba, which is also known by the more descriptive Latin name of Toxicodendron diversilobum, and commonly available at . . . . some nursery . . . . somewhere. . . . You know, one of those . . . . garden centers . . . . or something.

Silly? Yes! What is sillier is that poison oak really IS available from certain nurseries that sell native species! What is even SILLIER than that incredible degree of SILLINESS is that one of the so-called landscape companies that I worked for in about 2006 actually procured some for habitat restoration outside of, but adjacent to a newly landscaped area on the banks of where the Guadalupe River flows through San Jose. Poison oak and other native vegetation needed to be eradicated for the installation of the new poison oak and associated irrigation system, because nothing is more natural than supplemental irrigation! Then, the ‘gardeners’ had to conduct regularly scheduled weed abatement so that poison oak growing from seed tossed by the pre-existing poison oak did not grow up and compete with the new poison oak in the new ‘natural’ ‘landscape’. We certainly would not want poison oak taking over the poison oak.

Okay, this is not Wednesday, so I will finish this rant.

Poison oak happens to provide some of the best orange and red autumn foliar color in our region where almost all of such color is simple yellow. Where it is out of the way and not bothering anyone, it is sometimes left to climb high into trees, where it colors almost as well as flowering pear. Yes, it is pretty, but I will not be planting any of it.P81209+

Tufts

P81208KKThe tufts of small branches that so often develop where limbs were pruned from the trunks of a coast live oaks are sometimes referred to as ‘tumbleweeds’. They are about the same size as an average tumbleweed. By the time the get any larger, most of the smaller stems have subordinated and died out, leaving only a few more defined dominant stems, which will continue the process until even fewer or a single new branch dominates. Such tumbleweeds, as well as stems that originated from such growth, are weakly attached to the main trunks. They often get pruned off for the same reason that the limbs that were there before got pruned off, or because they are expected to be weakly attached. If they remain long enough, they can of course develop into new limbs.

Tufts of the same sort of growth on sycamores or other deciduous trees are known more simply as . . . ‘tufts’ I bet you didn’t see that coming. They can get much bigger than tumbleweeds before they develop much distinction between the dominant and subordinate growth. Because tuft growth is innately vigorous, the leaves are bigger and coarser. Then, when the rest of the deciduous trees that produce them defoliate in autumn, the tufts retain their green foliage until it gets ruined by frost.

This big sycamore dropped its top over summer. https://tonytomeo.com/2018/07/14/nature-is-messy/ The tufts developed on the big trunks that became exposed to sunlight by the loss of the upper canopy above. The tree will naturally try to replace its top, but will also naturally be even more disfigured and structurally deficient than it already was. As the tufts develop into limbs, and the limbs get heavy with foliage, they will be very likely to break away and fall. As unpleasant as all that sounds, it is quite natural for such a mature sycamore who is so old that he just doesn’t care who gets offended anymore.