It Will Soon Be Autumn

71004thumbFrom the time they get planted in early spring, tomato plants are expected to perform a bit better than they did earlier in the season. They start out with only a few early tomatoes, but quickly become prolific. Production continues to increase as the plants grow all through summer . . . until now. Newer leaves on top are not staying so far ahead of fading leaves below.

While the weather is still warm, it is difficult to say how tomato plants know that autumn will soon replace summer. They do not seem to be intelligent enough to realize that every day is imperceptibly shorter than the one before. Nor do they seem to be sensitive enough to notice if the nights get slightly cooler. They just know, and they tell all their friends.

If zucchini plants have not started to fade and sag, they will soon. As weather cools, they no longer grow faster than the mildew that they tolerated all summer. Any fruits that are present now should have time to finish developing, but there probably will not be many more after that. (Zucchini fruits are eaten before mature anyway.) Other warm season vegetables are in a similar state.

Acorn, Hubbard, butternut and other winter squash grow through summer just like summer squash do, but are not harvested until the vines wither in autumn and winter. Unlike summer squash that continue to produce many tender juvenile fruit to replace what gets harvested through summer, winter squash plants put all their effort into one or two large ripe fruit.

Warm season vegetable plants still need to be watered as the foliage slowly deteriorates. They only begin to need less water as they lose foliage and the weather gets cooler. They may like to be fertilized one last time, but will not not need it again. Any last phases of corn will stay thirsty later than other vegetable plants because they deteriorate slower, and are rather thirsty anyway.

Seed for broccoli, cauliflower, cabbage, kale and certain other cool season vegetables can be sown in flats or cell packs now so that their seedlings are ready to go when the warm season vegetables relinquish their space in the garden. If space allows, seed for beet, turnip and turnip greens can be sown directly into the garden. Carrot seed should still wait for cooler weather.

Horridculture – Drought

P80905It is a way of life in much of California. Many of us grew up with it, or at least believing in it. Many of us never heard the end of it. That is how it lost its meaning.
Drought is a weather condition. It might last one year or a few. Drought can even continue for several years. For us, it entails less than normal rainfall through winter, only because winter is when rain is supposed to fall here.
As a weather condition, drought is not permanent. There have been a many during the past few centuries of recorded history here, and a few of those have been in just the last half century that I can remember. They happen frequently enough that I can not remember the exact years that were drought years, although I can remember a significant drought in the middle of the 1970s. No drought lasts forever.
If drought lasts forever, or at least as long as anyone can remember, then it is not a weather condition, so is therefore not really a drought. It is ‘climate’.
The climate of much of California is naturally arid. San Jose and the entire Santa Clara Valley have a ‘chaparral’ climate, which is classified as ‘semi-arid’. Some areas near the base of the Santa Cruz Mountains get only about a foot of rainfall annually. Los Angles and the region around it in Southern California have a ‘desert’ climate, which is ‘arid’. Parts of the Mojave Desert get less annual rainfall than other climates get from a single storm.
Although droughts happen here, the limited availability of water is due to the natural climate, not weather. Those who came to California a long time ago knew how to use what was available. The problem now is that there are simply too many people wanting too much of a naturally limited supply of water. Way too many expect way too much.

Creeping Myoporum

80912The familiar sandalwood, Myoporum laetum, that is such a resilient small tree or big shrub in windy coastal climates, might make the wrong impression for the less familiar creeping myoporum, Myoporum parvifolium. Creeping myporum does not get much more than a foot high unless it climbs over stones or other obstacles, and it might stay less than six inches deep in exposed spots.

The evergreen foliage is dense enough to prevent most weeds from getting through. The tiny and narrow leaves are only about half an inch or an inch long, perhaps a bit longer. Clustered white starry flowers that begin to bloom late in spring continue to bloom through summer. Although tiny, and neither profuse nor remarkably showy, they are a nice accent to the rich green of the foliage.

Creeping myporum prefers full sun and occasional watering. It rots easily if watered too much. Its other weakness is that it does not tolerate traffic well. Creeping myoporum is a low growing shrub with woody stems that can break if trampled on. Individual plants can get ten feet wide if they get the chance. They are typically planted much closer together so that they cover the ground faster.

Groundcover Is Carpeting For Landscapes

80912thumbIf shade trees are the ceilings, and hedges and shrubbery are the walls, then turf and other groundcover plants are the floors of some of our outdoor living spaces. Except for turf grasses, most groundcovers are not as useful as hardscapes like pavement and decking, but they perform other functions in areas that do not get such use. Groundcovers inhibit weeds, erosion, dust and mud.

Turf grasses used for lawn are of course the most popular groundcovers, and are a separate topic from other groundcover plants that grow over unused or lightly used ground. Because they need not tolerate traffic, these other groundcover plants need not be as resilient, or as flat as turf grasses are. They can be perennials, vines or low sprawling shrubbery. Most, but not all are evergreen.

Groundcover plants work something like mulch, although most want to be watered. They inhibit weed growth by occupying the space that weeds want. Many hold soil together with their roots. They may seem like they would compete with other plants, but groundcover plants insulate the soil, which makes it more comfortable for other plants. Many retain more moisture than they utilize.

Gazanias and iceplants are two of the most popular perennial groundcovers. They tend to replace their own growth regularly as old stems decompose below new growth that spreads over the top. They therefore do not get very deep. Some gazanias eventually develop bald spots. When they get trimmed around the edges, the scraps can be plugged back into bald spots as cuttings.

Cultivars of myoporum, cotoneaster, ceanothus, rosemary, juniper and other low and sprawling shrubbery that make good groundcover must not be confused with cultivars that grow as upright shrubbery or even trees. There is a big difference between creeping myoporum that stays less than a foot deep, and shrubby myoporum that can get almost thirty feet tall! Also, vines used as groundcover, like ivy and honeysuckle, should be maintained as such, and not allowed to climb trees, shrubbery and other landscape features, like vines naturally want to do.

Un-Update

P80902KThere is NO news regarding the tiny Memorial Tree in Felton Covered Bridge Park that I so frequently provide updates for. It did not do much this year. I probably already mentioned this when it was busy not doing much in spring. It is in a difficult situation, where too many dogs do what dogs do to tiny valley oaks that are busy not doing much more than trying to survive without regular watering, out in a harshly exposed island in a parking lot. Once it gets going, it should do fine. It is only slow now, but is not unhealthy. It is doing exactly what it should be doing this time of year. By late autumn, it will try to defoliate. Valley oaks are never in a rush for that.P80902K+
This angel’s trumpet is more interesting because it was seemingly deceased. As you can see, it is trying to recover . . . just in time for autumn. Unfortunately, there will not be sufficient time and warm weather for it to mature enough for the new stems to survive even a mild frost next winter. At least it will get a bit of time to recharge the roots so that it can regenerate a bit more vigorously next spring.
There is of course the possibility that it will not get frosted too severely in winter. It is somewhat sheltered by the canopies of nearby trees. We may even try to protect it under a box on the coldest nights.
Realistically though, the loss of such minor growth would not hurt it much. As it matures, it will likely lose much or most of its outer foliar growth annually each winter, and then replace it with new growth each spring. The priority for it now, or at least next spring, is to develop substantial stems that are above where ‘gardeners’ will cut it down with a weed whacker. Once it does that, it will have a relatively permanent framework of resilient trunks that it can get frosted back to.
The main problem since it was installed was not the frost, but unskilled labor with weed whackers. No matter how emphatically we explain to the ‘gardener’ that it is not a weed, his crew cuts it down a few times annually when no one is there to stop them.P80902K++
Naked ladies continue to bloom all over the region. These happen to be in the parking lot of Felton Covered Bridge Park. Several that were surplus in a neighbor’s garden were planted in the corners of the various islands. Unfortunately, because of their locations, most of their flower stalks get trampled and broken off. The picture below shows how exposed they are within an area of substantial traffic. The foliage that develops later does considerably better. It is too substantial to be trampled and ruined completely, and it gets a bit more substantial every year. However, the substantial foliage is not here yet to prevent the flower stalks from getting trampled.P80902K+++
By the way, if you think that I wrote this post because of the (former) lack of a horticulturally oriented topic for today, you are correct.

Dogs

 

It is now September 2, the day after both the feastday of Saint Fiacre, patron saint of gardeners, and the first anniversary of this blog. It is also the anniversary of the only day in the last year that I did not post anything. Yes, the second day of the blog was the only day without a post. Early in those first few days, I posted the only article that was irrelevant to horticulture, and an explanation that I would not make a habit of doing so. I wanted to try it just once to see if I could do it like so many others do. It was overrated. Nonetheless, after almost a year since that naughty diversion from my self imposed discriminating standards, I want to try it again. After all, I have not yet posted a horticulturally oriented article on September 2 within the context of this blog, so why start now.

PRIVET
This is Privet. He passed away on December 1, 2004, after about eleven years of devout service since about 1993 or so.
Privet was a feral dog who lived in Thomspson Creek behind a retail nursery in the Evergreen District of San Jose where I worked temporarily in the early 1990s. Late every afternoon, he commuted down Thompson Creek to a neighborhood pet store where food was left out for him. Aster and Yarrow, two angry guard dogs who lived in the nursery, would thrash about on the inside of the enclosing cyclone fence as they tried to get to him, but only damaged the merchandise inside the fence. I would cuss at him and threaten him through the fence. He would just stare at me blankly, and keep a safe distance.
One day, Privet was noticeably absent. He was likewise absent the following day. In fact, I did not see him again until several weeks later when we went to the Humane Society of Santa Clara County to adopt a cat to help with the mice in the office. We happened to go through the wrong door to where the adoptable dogs were. There he was! As usual, I cussed at him and said all sorts of mean things to him . . . .until I noticed that his time was up. I asked someone who worked there what that ominous date on his placard meant, only to be told something too unpleasant to repeat here. They were understaffed, so had not gotten around to it yet. Well, the next thing I knew I had payed the adoption fees, and Privet was sitting defiantly next to me in the Buick as we drove away real fast. We never spoke of it again.

WILLOW
My niece named this cool dude Willow, but we just called him Bill because I was told that Willow is a girly name. He was not planned either. In about 2008, I saw his picture on the website of the Peninsula Humane Society in Burlingame. Without thinking, I drove up and adopted him on the spot. On the way, I telephone a friend who I though would try to talk me out of it. He did not. Those working at the Humane Society asked if I would like to interview other dogs. I told them who I was there for. Bill was a several years old when we met. He became blind and deaf in old age, but was still happy until he passed away on December 4, 2016.

P71014
Rhody arrived only a few months later, early in 2017 and in the traditional unplanned manner. I can not imagine why he was available for adoption for several months in Santa Cruz. It was not my idea for him to come live with me. It was his. I could not talk him out of it. He seems to be remarkably happy with his simple lifestyle, although I can not imagine why. I wish I could provide better for him. Like Privet and Bill, he has more friends than he can keep up with. Privet was a Pontiac man. Bill was an Oldsmobile man. So far, Rhody seems to be a simple Chevrolet man.

BLACKJACK
Blackjack does not live with me. He is not a dog either. He is a big kitty who has enslaved one of my colleagues, although my colleague does not seem to be aware of it. Cats are of course masters of mind control techniques. Blackjack did not get his name from the blackjack oak. It is just a cool name that suits him well. He is not really as demonic as he seems to be in this picture. Nor is he trying to fly upside down. He just happened to yawn while laying on his back and stretching.
Of course, only the names are horticultural. None of these guys cares about gardening. I sort of feel guilty about not writing about a horticultural topic today, but perhaps I will get over it.

Saint Fiacre Day

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Today, September 1, was the Feastday of Saint Fiacre, the Patron Saint of gardeners. I would not have known if I had not earlier seen this very thorough and informative article written by Doctor David Marsh of the Gardens Trust;

https://thegardenstrustblog.wordpress.com/2018/09/01/st-fiacre/

In all my writing, I had mentioned Saint Fiacre only once, and only in regard to garden statuary. I described how Saint Francis, who happens to be the patron saint of animals, is popularly believed to be the patron saint of gardeners because his statue is so popular in gardens, often in conjunction with statues of frolicking animals, but that statues of Saint Fiacre are very rare.

Besides the Feastday of Saint Fiacre, this September 1 also happens to be the first year anniversary of my blog. I have now been posting articles from my weekly gardening column, as well as other elaborations, for an entire year. With the exception of September 2, the day after establishing the blog, I have posted an article daily. Since participating with the Six on Saturday meme, I have been posting two articles on Saturday. There were even a few days in which three articles were posted.

Unfortunately, back in February or March, my weekly gardening column was discontinued from the Silicon Valley Community Newspapers, which was the first newspaper group that I started writing for nearly twenty years ago. Silicon Valley Community Newspapers still has access to the articles, and can use them if they choose to; but I am no longer employed with them. Because I write for several other newspaper groups, I did not want to stop writing my weekly gardening column just yet. I enjoy it too much. I will have been writing it for twenty years in October, but blogging is still new to me.

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Different Time Zones

P80901KIf the flower on the left is a four o’clock, is the flower on the right a five o’clock, or perhaps a three o’clock? Is one a.m. and the other p.m.? What about the flower of the same species that I featured twelve hours ago? What about those in another picture that I will share next Saturday?
Of course, only the colors are different; not the name . . . or the time.
What is odd about these two seemingly different flowers is that they are on the same plant. In fact, they are on the same stem, separated only by a few inches.
Four o’clocks can be odd that way. Individual plants typically bloom with exclusively pink, red, white, yellow or orange flowers. The shades and hues of these colors are variable, but are typically homogeneous throughout each entire plant.
Some plants bloom with flowers of one color that are spotted or variably striped with another. Their flowers are not as homogeneous as those that bloom with only one color, so some of their flowers might be uniformly one color or the other, without spots or stripes. Some plants bloom with a few different colors!
Distinctly bright pink (but not light pink) flowers seem to be the most fragrant and the least variable, typically devoid of spotting or striping. They may be more closely related to the wild species, as it would have been found in its natural range in the Andes, prior to breeding for more interesting colors. Perhaps, after enough generations, other four o’clocks would eventually revert to the same characteristically fragrant bright pink flowers, just like many varieties of nasturtium eventually revert to standard bright orange and yellow. It is hard to say now, while naturalized four o’clocks have yet to do so.

Six on Saturday: Not My Garden

 

My garden really is not much to talk about. Really. It is just a bunch of redwoods with a bit of other native vegetation dominating the few items that I added into the mix. There are fourteen stock fig trees, but they are very small and mostly obscured by the underbrush. The elderberries, currants and huckleberries are the same as what grows wild, so they do not look like much either. Even the cane berries look very similar to the native blackberries. There is a quince tree, some rhubarb, and some small prickly pear, but they are barely visible amongst the other vegetation. Well, that is enough talk about why my garden is not much to talk about.

These pictures are from one of the gardens that one of my colleagues maintains.

1. Hibiscus is probably the flashiest bloom in this garden now. I have no idea what cultivar this hibiscus is; and I am not even certain about the species. It sure is impressive though. This flower is more than six inches wide!P80901

2. Red honeysuckle is something that I really want to grow, but can not justify it. I mean, it does not exactly ‘do’ anything more than look good. It is not fragrant like Japanese honeysuckle is. This one took a while to bloom.P80901+

3. Zonal geranium happens to be one of my favorite perennials, even if others consider it to be too cheap and common. I do not know if this one is pink, peach, salmon . . . or one of those odd colors that only girls can see.P80901++

4. Mandevilla is my best guess. Again, I do not know the species. Did I mention that this is not my garden? I do happen to like this one though, because it is so perfectly white. Otherwise, I am none too keen on mandevilla.P80901+++

5. Morning glory is quite happy here. This one is annual of course. There was a perennial white morning glory known as a moonflower nearby, but it succumbed to frost last winter. Hope for its recovery ran out months ago.P80901++++

6. 4:00 (four o’clock) is a prolific naturalized exotic species. I would not say that it is invasive, but merely prolific. I do not know if this one is 4:00 a.m. or 4:00 p.m., but I do know it will not be the last. More on that later.P80901+++++

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/

 

Fernleaf Yarrow

70830‘Moonshine’ is probably the epitome of fernleaf yarrow, Achillea filipendulina, even though it is technically a hybrid. From the middle to the end of summer, its three inch wide corymbs (flat-topped trusses) of tiny bright yellow flowers stand as high as three feet above ferny and gray basal foliage. Bloom is best in full sun and warm exposure. Established plants do not need too much water.

Most varieties of fernleaf yarrow also bloom with bright yellow or gold flowers. Some might bloom with pale yellow, rosy pink, pale pink, reddish, white or pink and white flowers. All are good cut flowers, and can be dried. Some varieties are more compact. The most compact varieties work nicely in planters of mixed perennials. Butterflies and hummingbirds find them wherever they are.

Pruning out deteriorating blooms may promote sporadic subsequent bloom until autumn. However, some plants may bloom all at once, and then not bloom again until the following summer. Large blooms on the most vigorous plants may need to be staked. New plants can be propagated by division from mature plants. ‘Moonshine’ and many other cultivars are sterile. Others might self sow.