Q: What do I spray on my medicinal marijuana plants to kill mealybug?
A: Roundup.
This solutions takes care of two problems at the same time; the mealybug infestation as well as the weed that it is growing on! Cutting the weed at the base and simply discarding it is just as effective and even more practical because it does not involve a toxic, environmentally controversial, and expensive chemical herbicide. The best option is to simply not grow weed in the first place.
I am a horticulturist. I love what I do. I love plants. However, I do not worship them.
When I grew citrus trees back in the early 1990s, I happened to enjoy all sorts of rare and unusual citrus fruit that grew on the trees that we grew. However, there were no citrus themed clothing, jewelry, accessories, home furnishings or tattoos. There was no overly indulgent or theatrical manner of consuming the fruit with fancy blown glass utensils designed for doing so, or a traditional technique of taking a piece and passing the rest around. I enjoyed citrus and got on with my life. Yes, I enjoyed growing citrus AND I had a life.
I realize that almost all of those who use marijuana medicinally do so responsibly. That is fine. Keep it out of my way. I am no more interested in smelling it, seeing it, or fleeing the smoke, than anyone else is interested in sharing my prostate medication. I find it to be quite objectionable and offensive.
It would not be so objectionable if those who use it excessively would not so predictably assume that I am a horticulturist because I grow it! Again, there is more to life and the flora of the world than WEED! If you are a stoner, wastoid or burnout because of your reverence for pot, do not recommend that I should try it! It is not as if you are a good example of the attributes of WEED!
Six on Saturday: Expect The Unexpected
There will be no more bragging about how late the nice summer weather continued into autumn here. Foliage and berries are already coloring for autumn. During this past week, there were a few other unexpected discoveries in the garden, and one that was not in the garden.
1. Pampas grass is an old fashioned cut flower that was popular when I was a kid in the early 1970s. It lost popularity as the style of floral design became less informal and more refined. The pampas grass plants that produce the blooms were beginning to be recognized as seriously invasive exotic specie at about the same time. Those that produce the biggest and most billowy white blooms are not as invasive as those that produce the leaner pinkish tan blooms. Well, I could write another article about pampas grass; but presently, I only need to say is that I did not expect to see these big billowy pampas grass flowers up above and in the background of this big floral display that was left at work from a wedding there last Saturday.
2. Red hydrangea is too modern for my taste. Deep blue or deep purple are no better. I believe that hydrangeas should be white or pastel hues of pink or blue, or perhaps lavender. You can’t improve on perfection. I did not expect to take a liking to this rich maroon hydrangea.
3. Dogwood foliage, as well as other foliage that colors in autumn, should develop color later here in our mild climate that in most of America. I did not expect to find such bright red foliage on a dogwood tree already.
4. Cotoneaster berries should likewise develop color as they ripen a bit later than they do elsewhere. I did not expect to find such ripe red cotoneaster berries already.
5. Star magnolia was in rough condition after being relocated over summer. It was in an area that was in the process of being landscaped, so the relocation could not have been delayed until after defoliation in autumn or winter. The little magnolia initially seemed to tolerate the process rather well, but about two weeks later, started to wilt and discolor in warm weather. Subsequent defoliation was a slow process that continued into the end of summer. Axillary buds swelled slightly, as if the tree was getting ready for premature autumn dormancy. That was what I was hoping for. I did not expect the now seemingly happy little star magnolia to develop a second phase of new foliage that it will now need to shed later in autumn.
6. Apples ripen at various times. Some cultivars finish as early as late July. Others are just finishing now, and might hang on the trees until early November! These apples are from an old tree on a vacant parcel that I do not get to very often. I intend to prune the tree over winter so that it can be renovated and cultivated as such a distinguished old tree should be. I will be recycling this picture tomorrow, and writing more about it. You will understand why if you read that article. Because I do not know what cultivar this tree is, I did know what to expect from it, but after ignoring it for a while, I did not expect that there would be so many apples remaining.
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/
Six on Saturday: Clearance
Clearance can get one into some interesting situations. Yes, with the necessary clearance, one can get into penitentiaries, protected military facilities, sensitive areas of the White House, or even Area 51.
The sort of clearance that I was concerned with this past week and the week prior was not so interesting. Now that roofs and gutters of the buildings at work are in the process of being cleaned before wintry weather, trees must also be pruned for clearance. As they grew through summer, some got detrimentally close to the roofs and gutters that are getting cleaned, as well as chimneys, windows, outdoor lighting and walkways. Such clearance is a concern throughout the year, but becomes more of a priority as we get ready for winter. No one wants to go back onto the roofs any more than necessary.
1. Before. The redwoods must be pruned for adequate clearance from the roof, chimney, lamppost, and even the umbrella on the patio that can not be opened without pushing a bit of foliage aside.
2. After.
3. Soot on the tip of one of the redwood limbs demonstrates why clearance from chimneys is so important. Foliage that gets too close to chimneys can ignite and fall back onto the roof below, where it has the potential to ignite any foliar debris that might have accumulated behind the chimney since last year.
4. The belfry of the chapel next door really bothered me. Clearance was barely adequate. Although I am not worried about the shingles or painted surfaced getting damaged as wind starts to blow during winter, I think that the chapel would look better with more clearance from the encroaching redwood limbs. The problem was that I could not reach the limbs. Because this clearance was not a priority, the pruning here was postponed. A colleague who is not as plump as I am suggested that I get onto the roof through that gap between the top of the louvered sides of the belfry, and the underside of the roof above. Now, even if I could somehow get through that little gap, where would I go on the outside?! Let Quasimodo do it!
5. The chapel was built among the redwoods, very literally. Expanding trunks are beginning to displace the foundation and utilities. I can not prune for the sort of clearance that is needed here. Because the chapel is such an important building, and the redwoods are such important trees, it would be feasible to move the chapel over onto a new foundation. The problem with that idea is that the redwood trunks are pressing up against the building on three sides! There is no place to move the building without cutting something out!
6. Phytophthora ramorum, which is commonly known as Sudden Oak Death Syndrome, or SODS, continues to kill tanoaks, (Notho)lithocarpus densiflorus, and coast live oaks, Quercus agrifolia. These trees do not need to be pruned for clearance, but must be removed before they start to deteriorate and drop limbs onto adjacent buildings or whatever happens to be below.
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/
Six on Saturday: Zoning Out
Zonal geraniums, Pelargonium hortorum, can bloom anytime it wants to here, but really does tend to slow down somewhat through autumn and winter. As growth slows, older foliage will deteriorate and become more susceptible to rust and decay. Where exposed, older grown might succumb to frost over winter. Zonal geraniums will soon be zoning out.
Such deterioration and winter frost damage is not as bad as it looks, unless of course, frost is severe enough to kill the entire affected plants. By the time old growth looks shabby enough to be removed, new growth is probably already starting to develop down near the roots. After the last frost date (when no more frost is likely), old growth can be cut back to expose new growth that will soon replace it. Even if new growth is very minimal, growth will accelerate once exposed by the removal of old foliage, and as weather warms into spring.
That is still a few months away. For now, zonal geraniums are just beginning the process of zoning out, which is why their floral trusses are neither as big nor as abundant as they had been through summer. While they are busy with that, autumn flowers are beginning to bloom, and some of the winter flowers are getting ready for their season. Winter flowers get started in autumn because growth is slower in cooler weather, even for plants that prefer cool weather.
1. Chrysanthemum is ‘the’ classic autumn flower. These are blooming well enough in the infirmary that they will soon be relocated out into prominent spots or pots out in landscaped areas.
2. Cyclamen is a winter flower that is just now starting to grow after its long summer dormancy. These rudimentary first blooms are not much to brag about, but will likely be followed by enough for these plants to also be recycled back into the landscape from which they came last spring. These white flowers really are the best of the cyclamen for now. (I did not take this picture just because white is my favorite color.)
3. Reddish orange zonal geranium, and the magenta zonal geranium below, exhibit two more of those colors that I can not identify. I will just say that it is reddish orange. I happen to like it because the color resembles that of one of my two first zonal geraniums. Mine is not so well bred, so exhibits weedier growth and less prominent bloom. Nonetheless, I like mine because it is so resilient and predictable. I cut it to the ground at the end of winter, before new growth develops, and it grows right back. This prettier garden variety would probably prefer a gentler process.
4. Red zonal geranium seems to me to be the most elegant of those blooming here presently. Of course, I do not know for certain if it is. I do not know much about color. It just seems to me that this color is not as garish as the magenta sort of color below, or as unrefined as the common reddish orange above.
5. Magenta zonal geranium, like the reddish orange zonal geranium above, is another color that I can not identify. It is a bit too flashy for my taste. However, the other one of my two first zonal geraniums blooms with a softer hue of a similar color. As much as I prefer to not admit it, my two first zonal geraniums are still my favorites, even though they bloom in colors that I am none too keen on.
6. White zonal geranium happens to contrast well with the dark greens of landscapes in the redwood forests. Although it is my favorite of the four zonal geraniums that are blooming here now, my first two weedy zonal geraniums that bloom with unrefined reddish orange and garish magenta are still my two favorites.
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/
Six on Saturday: Beat Box
It sounds more compelling that way, like the old song by Art of Noise in 1984. It was . . . unique for the time. I suppose it still it. Brent introduced me to that Beat Box when we lived in the dorms at Cal Poly in 1986. Otherwise, to me, the name would have suggested a shallow wooden box for storing root vegetables in a cellar, or a crisper drawer of a refrigerator – a box for beets.
Well, I am just beeting around the bush to avoid sharing the unsightly pictures of my beat-up and neglected planter box downtown, which, incidentally, features neither beets, nor bushes.
The last update was only six weeks ago. https://tonytomeo.com/2018/08/18/six-on-saturday-out-with-the-old/ There has not been much improvement. I manage to remove the litter that accumulates. The condition of most of the plants is unfortunately natural for this time of year. It will not last long. For now, it is what I have to share.
The main problem now is that the common houseleeks, which are the most prominent perennials, naturally looks very tired. I would have no problem with it in my own garden. I know that they look great for most of the year. They look like they do now only in late summer. They recover immediately as soon as the rain starts in autumn. I do not know what is so great about rain, or what rain does that the irrigation does not do. I think that it coincides with cool humidity. Warm aridity is probably what causes the houseleeks to fold up and shed much of their foliage the way they do.
1. Common houseleek was grown from two tiny cuttings that I acquired from the garden of a friend’s deceased mother as we were emptying her home in Monterey. They arrived with a bronze common houseleek, another unidentified houseleek, an unidentified aloe, and, of all things, a bearded iris. They grew like weeds, and are now the most prominent features in the planter box. They would not have been my first choice, but once they started to grow, everyone liked them. I sometimes consider cutting them back so that they regenerate as lower foliar plants; but most people like their height and sculptural stems. I will instead groom out some of the superfluous grown to display their stems better. Once the rain starts, and they regenerate new foliage, they will look exquisite! For now, they look like . . . this.
2. Bronze common houseleek was planted between the two common houseleeks, and at the same time, but never gets going well. As soon as it tries to grow, someone takes the top off of it. It would be an excellent contrast if it gets the chance. It really looks bad right now, but like the others, it will fluff out with the rain. The third smaller houseleek is right below it.
3. One never knows what might be found in a roadside planter box or landscape. Besides the concrete slurry (that was dumped by a tile-setter working in the adjacent building) and big puddles of vomit (such as those commonly found outside of downtown bars), I have found discarded bicycle parts (that were replaced by the adjacent bicycle store), baggies of dog poop, loaded diapers, small bags of trash, and a variety of dishes, glasses and flatware from neighboring restaurants. This disfigured fender is certainly not the strangest item to appear in my planter box, but is one of the largest.
4. Two nice urns outside of the adjacent bicycle shop always look so much better than my planter box. They are filled with nice potting soil, and get watered more generously. The big houseleek in the closer of the two urns was removed from my planter box when it got too crowded. I would have planted a matching pair, but the farther of the two urns had been temporarily removed to make room for a sign. Now that it has returned, it is outfitted with a big aloe from the planter box. The aloe was cut back when the tile on the corner of the planter box where the aloe is located was repaired. I was not there when it happened, but I am very pleased that someone in the bicycle store salvaged the severed bits of aloe. I would have been annoyed if they had been wasted. They are quite large now. It would be excellent if they bloom soon. Most aloes bloom in summer, but this species has tried to bloom at really odd times . . . except in summer! The floral stalks in the planter box have always gotten broken off before they bloom, so I do not even know what the flowers look like. If they never get the chance to bloom, the foliage still looks great.
5. The adjacent tree well really did not look this bad after I pulled up some of the debris that collected in it a month or so ago. It now looks as nasty as it did during my previous update. I know the bit of housleek looks really nasty, but it stays because I expect it to recover once the rain resumes. Nasturtiums grow here too. I will sow seed for ‘Jewels Mix’ nasturtiums in the planter box only because nasturtiums do not regenerate there as reliably.
6. This second tree well that is just west of that in the #5 picture above had a nice magnolia tree in it a month ago. Only this pile of chipped stump remains. The sidewalk, curb and road pavement will be replaced soon. Street trees will be added later. The magnolias were so pretty, but were too impractical and messy. I am impressed that they did not do more damage than they did during the half century that they were there.
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/
Horridculture – Vandals
It wasn’t even two days. The article about the ‘Illegal Planting’ of the Memorial Tree in Felton Covered Bridge Park posted at noon on Saturday, and then on Sunday night or early Monday morning, the Memorial Tree was vandalized. Fortunately, it is nothing serious. A small bag of trash was impaled onto the binding stake that is there to keep the trunk straight, which pushed the top of the small tree aside. It needed to be bound to a new stake anyway.
(I do not often condone the use of binding stakes, but this particular tree contends with considerable abuse that causes structural distortion. The article from noon last Saturday is https://tonytomeo.com/2018/09/22/illegally-planting/ .)
Was it done by the haters who snivel about the Memorial Tree just being there? Probably not. The timing is suspicious. The technique is consistent with their style. However, they have been behaving for quite a while, and have not yet posted pictures of the vandalism to blame those they dislike, as they typically do. They are predictably vain in regard to gloating about such ‘community’ activism, particularly if they can also blame their victims for any incidental damages. ( https://tonytomeo.com/2017/12/09/hate-destroys/ )
As annoying as it is, this particular vandalism was most likely executed by someone who just did not put much thought into how bothersome it would be. It might have been done because of the lack of receptacles in which to deposit trash. Perhaps the bag of trash was impaled onto the stake so that it would be easier to retrieve and dispose of when the trash receptacles were returned to the site. The option of dropping it onto the ground might have been been perceived to be more like littering.
Perhaps I am being too optimistic and too generous with excuses.
Six on Saturday: Gazania
Gazanias were not planned. The English daisies that were planted last spring as warm season annuals that might hopefully continue as perennials succumbed to rust. Seriously! This rust was nasty! I had no idea that English daisy was so susceptible to rust! They were so ugly that they needed to be removed. They were replaced with the gazanias a bit more than half way through.
Gazanias are not the flashiest of choices for the prominent planters that they went into, but they work. If they continue to bloom through winter, they can stay as long as they like. If they stay long enough to get bald spots, we can trim around the edges and plug the scraps back into the bald spots. I would rather put a bit of effort into maintaining them than replace them as the seasons change.
These pictures were taken about two weeks ago, along with the picture of the gazania that was posted last week. For some unknown reason, the gazanias are presently taking a break from blooming.
1. White is actually not my favorite color for gazanias. Yes, white is my favorite color. I just think that gazanias are at their best in brighter colors like yellow and orange. This white is not the best anyway. It looks like very pale yellow to me.
2. Yellow, in conjunction with orange, is one of the two classic colors for gazanias, and is one of my two favorites . . . in conjunction with orange.
3. Orange is the other half of the caption to the picture above. (Just read the same caption, and switch ‘yellow’ for ‘orange’, and ‘orange’ for ‘yellow’.)
4. Pink might really be light burgundy. It was a bit darker when it first bloomed. This might be one of those colors that only girls can identify.
5. Yellow with red stripes looks like something that blooms in the garden of Ronald McDonald.
6. Cream with burgundy stripes looks like something that blooms in the garden of a clown with slightly more discriminating taste.
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/
Horridculture – Needle Mania!
Throughout my career as a horticulturist, I have worked in more public landscapes than most. Some of these landscapes were in some of the most notorious neighborhoods of the San Francisco Bay Area and the Monterey Bay Area. Yes, I have found some rather strange items strewn about, including a few that necessitated telephone calls to local law enforcement. Yet, I have never once found a single used syringe.
Syringes are more commonly known as ‘needles’ by those who fear them. We are sometimes warned about them, particularly in areas where the sorts of people whom we are supposed to fear might have left them strewn about, whether or not these fearsome people actually use syringes. If found, such syringes are dangerous because they are used to inject illicit narcotics, and are consequently contaminated with the blood of those who use them. Such blood is always assumed to be infected with any variety of the communicable diseases that afflict all fearsome people, and is assumed to stay infectious for all eternity.
When I consider some of the situations that I have worked in, I believe that I am fortunate to have never found a syringe. On rare occasion, I have been presented with pouches and ‘sharps’ containment boxes containing syringes so that I can dispose of them properly. I actually expect to find a few at a site that I will be inspecting this next week or so, which will be a new experience for me. Caution is justified.
I know that syringes are out there, and that they are dangerous. So are rattlesnakes. I have seen and killed many rattlesnakes. They used to be quite common at the farm, and are still somewhat common at home. I know people who have been bitten by rattlesnakes, even though we all know to be careful out in regions where we expect them to be. Signs warning those who might not be familiar with rattlesnakes are posted in county and state parks inhabited by rattlesnakes. People are bitten by rattlesnakes much more commonly than people are accidentally pricked by used syringes. Accidental ‘needle pricks’ are actually extremely rare. For those unfortunate enough to experience such an injury, infection with any one of the communicable diseases that we all fear is very rare. Contrary to popular belief, infectious blood does not stay infections forever.
Needle Mania is really the most infectious affliction associated with used syringes. In a nearby Community, several people are so obsessed with discarded syringes that they have developed a ‘needle watch’ online, in order to monitor the number of syringes found, and the locations of where they were found. Some like to post pictures of the syringes that they find, sort of like trophies. Some people have found several syringes; which is quite commendable for those who live and work mostly inside. (I spent my entire career outside, but have never found a single syringe.) The numbers of syringes found is disturbing. So are the many pictures of syringes laying out in public spaces.
A few pictures are perplexing as well. One locally found syringe was pictured laying out neatly on a serpentinite outcropping. Another that was found in spring on the bank of the San Lorenzo River was laying on top of fallen autumn leaves of quaking aspen, Populus tremuloides. Neither serpentinite nor quaking aspen are endemic to this region.
A syringe was recently found in my neighborhood! As unfortunate and disturbing as this news was, it is not completely unexpected. Syringes can be discarded anywhere, and are probably likely to be discarded on isolated rural roads.
The neighbor who found the syringe believes that it is a problem that is serious enough to justify posting pictures of it all over the neighborhood! These pictures include a description of where the syringe was found, and instructions of what to do to curtail suspicious activity. They are everywhere! They were originally just stapled to trees, utility poles, mail boxes, fences, barns . . . and anything that a staple would stick into. Now that they have been out in the weather for a while, some are blowing about in the roadway and collecting in ditches. When they were first posted, a few were within view from every point on the road. More posters were added to replace those that blew away. These posters are now a prominent feature of our Community landscape.
I do not doubt that the discarded syringe is a problem for the Community. However, the pictures of it posted so prominently and abundantly throughout the neighborhood landscape are unsightly, trashy and unbecoming of such a safe and idyllic neighborhood.
Six on Saturday: Mixed Bag
These are merely odds and ends that would not conform to any particular category. The first two are from my colleague’s garden that provided the pictures for last week. The third, fourth and fifth are from a nearby landscape that is comprised of native specie. The sixth is another landscape nearby, but is obviously not native.
1. Eucalyptus provides distinctively aromatic silvery foliage for young students of Outdoor Science. We keep this tree low and almost pollarded so that the students can reach the juvenile foliage. We plan to prune back any adult foliage, since it is neither as pretty, nor as aromatic. No matter how much gets cut from the tree, there is always more. We thought this tree was Eucalyptus cinerea, but we really do not know what it is.
2. Lantana camara gets frosted to the ground where it is at. It might do better on a slope just a few yards away, or under the canopy of big trees nearby. It just happens to be in one of those cold spots where cold air settles on frosty nights. The dead stems get cut back at the end of every winter, and new growth regenerates just fine. However, by the time it starts to bloom nicely, it is already autumn!
3. Cornus stolonifera is the only locally native dogwood. These pathetic blooms demonstrate why it is not more popular than it is. There are more individual flowers than other dogwoods get in each of their clustered blooms, but they bloom late in summer without the flashy bracts behind them. This dogwood is commonly known as red twig dogwood, but the twigs are not as colorful as those of another species of the same name.
4. Rose, although planted, happens to be native to the region as well. I do not know the species of this particular rose. It is not much to look at, but it is worth growing in a landscape of natives. It does not get pruned like roses that are grown for their bloom. In fact, we do nothing to it. It just grows wild. Flowers are sporadic, starting late in spring, and continuing until frost.
5. Rose hips take a while to ripen. These were probably from the first flowers that bloomed months ago. Flowers that are blooming now may not produce hips at all, or if they do, the hips may never ripen. They just do not have enough time. Fortunately, there are enough to provide a bit of color while many of the plants in this spot defoliate through winter. They do not have great flavor alone, but are fine with other herbal tea.
6. Gazania is related to the African daisy from last week. More gazanias will be shared next week. These were planted somewhat recently to replace English daisy that succumbed to a really bad infestation of rust, so have not bloomed as much as they might have liked to if they had gotten established earlier. They will continue until frost, and can bloom sporadically through winter, before resuming bloom as weather warms next spring.
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/
Horridculture – Think Outside The Box
Straight out of college, I worked briefly for a wholesale nursery that grew landscape stock, which included boxed trees. We also recycled a few trees, particularly from the abandoned homes in the neighborhood around the nursery. (The neighborhood, including the nursery, were in the easement of the Norman Mineta Freeway, which in the process of being constructed at the time.) I had believed that the boxed and recycled trees were for ‘instant’ landscapes, the sort that were for clients who did not want to wait for things to grow. It made sense, particularly in our region where so few stay in the same home long enough for trees to mature.
Many trees were good candidates for growing in boxes. Some were naturally small trees. Others had fibrous root systems that did not mind the confinement. Japanese maple, crape myrtle, purple leaf plum, flowering cherry, flowering crabapple, magnolia and various specie of podocarpus all grew well for us, and probably adapted well to their new landscape homes.
Other trees were not such good candidates. We also grew a few specie of oak, pine and eucalyptus that did not want their roots to be confined to boxes. They wanted to disperse their roots as soon as they could. They had no problem doing so while young. However, mature boxed trees needed so many years to recover from their confinement that by the time they recovered, if they ever recovered at all, small trees that were planted at the same time had grown larger. Yet, people paid tens of thousands of dollars for some of the larger boxed trees.
Some clients did not care if the trees died. Some just wanted them to live long enough for their home to sell. Those who purchased the homes often did not care either. Many purchasers just demolished such homes and landscapes to build new monster homes on the sites. Many landscapers only needed such trees to live long enough for their client’s cheque to clear.
For example, the same ‘landscape company’ that was involved with the ‘Shady’ incident ( https://tonytomeo.com/2018/03/18/shady/ ) installed several boxed Italian stone pines nearby, on General Stillwell Drive, also in Marina. The client presented us with a picture of a very mature Italian Stone pine, and instructed us to install the exact same ‘native’ pines. I tried to explain that ‘Italian’ meant that they were not native. I tried to explain that they would take at least half a century to look like the old tree in the picture. I tried to explain that after only twenty years, the trunks of the trees could be wider than the two foot wide parkstrips that they were to be installed into. The client was an idiot; a demeaning and spoiled rotten idiot. We should have walked off the job (after giving him a good spanking and sending him to his room) when he insisted that we “do it”.
We did not walk off the job of course. There was too much money involved. However, I was conveniently not invited to subsequent meeting, and did not return to the site until after the trees had been installed and were developing some very serious problems.
The biggest trees that were available in 36” boxes were procured. No grower wanted to be liable for larger pines. Because of the innately shrubby structure of the species, the trees were not very tall at all, but were quite plump. They were a special cultivar of Italian stone pine that is native to the central coast of California. (?!)
You can imagine what needed to be done to get each 36” wide root system into a 24” wide parkstrip. Yes, the ‘landscapers’ sliced about half a foot off of opposite sides of the already distressed and unhappily confined root systems of each tree. Because the fluffy canopies obstructed the sidewalks and extended out over the curbs, each tree was severely disfigured by clearance pruning that removed about a third of the branch structure and foliage. In the end, only about two thirds of each of the trees that cost $500 each remained, and the client was furious that they were not as big as that half century old tree in the picture that he found online.
Each tree was outfitted with a pair of root barriers, one for the curb and one for the sidewalk, not to prevent the roots from elevating the pavement, but because the ‘landscaper company’ could earn a bit more money by adding them to the bill. If the trees were to survive, their big trunks would push the curb and sidewalk laterally before the roots elevated them vertically.
That was in about 2008, about ten years ago. Miraculously, several of the trees survived! I found their pictures online. (These two pictures look the same, but are actually in two different locations.) The trees have not yet damaged the curbs or sidewalks, but only because they are not much bigger than they were ten years ago.