Tree Houseleek

60210The dark bronze and variegated varieties of tree houseleek, Aeonium arboreum, are so much more popular than the simple species, that the simple species with plain green foliage is now rather rare. The succulent stems do not stand much more than three feet tall. They get about as broad, and can get even broader as lower stems develop roots and grow into new plants. The succulent rosettes of foliage of well watered plants can be fragile to handle. Mature plants can bloom in spring with unusual conical trusses of yellowish or chartreuse flowers.

Attack Roses While They Sleep

8bd4This theme may be getting a bit redundant about now. There is just so much that needs to be done in the garden through winter for what will bloom in spring and summer. We plant new fruit trees, and prune mature ones. When we finish planting spring bulbs, we can start planting summer bulbs. Berries, rhubarb and grapes all get planted. With all this going on, it is also time to prune roses.

Like so many fruit trees through the past few centuries, modern roses were bred to maximize production. Instead of big and abundant fruit, they produce big and colorful flowers. Such enhanced production is more than overgrown rose plants can sustain. Pruning eliminates superfluous stems to concentrate resources into fewer but more vigorous stems, and flowers of superior quality.

Pruning also eliminates diseased, damaged, dead and dying stems; which are known as the ‘four Ds’. Foliage falls from the stems naturally through winter, but should be raked and disposed of because it can spread disease to new foliage in the spring. (Dormant fungal spores and bacteria overwinter in fallen foliage.) Foliage that clings to stems after pruning should be plucked away.

Pruning should ideally be done by the time buds begin to swell in late winter. Of course this is not as easy as it sounds in the mild local climate. Buds swell early, and may even start to grow before rose flowers from the previous season finish blooming! Modern ‘carpet’ roses and a few other shrubby types barely go dormant, but fortunately, they do not need such meticulous pruning anyway.

Hybrid tea roses need the most severe pruning, which leaves only three to seven canes approximately two feet high. These canes should ideally be unbranched below where they get pruned, and be spaced somewhat evenly around the center. Stout canes that grew last summer from the base of each plant are best. However, canes below graft unions are suckers that need to be removed.

Floribunda roses are pruned similarly, but can retain a few more canes. Some grandiflora roses are allowed to get significantly taller, with new canes on top of canes from the previous year, which may already be on top of canes from another previous year. It may take a while before they develop replacement canes from the base. Climbing roses likewise retain old canes for a few years.

Tree roses should be pruned as if the upper graft union is at ground level, so that canes should be about two feet high above the graft union. (Although, tree rose canes are usually pruned shorter.) Carpet roses and a few bramble types only need to be pruned low, but cane quality is not so important. They are not grafted, so can not develop suckers.

Horridculture – Disdain For Trees

P90206Okay, we get it; someone really hates trees. That’s fine. Trees are not for everyone. Just cut it down. Put it out of it’s misery. Take away the useless lodgepole stake and strap along with it. Maybe those Canary Island date palms that look like the home of SpongeBob SquarePants in the background will recover from their own form of abuse to compensate for the loss of this seemingly unwanted goldenrain tree.
Apparently, it is not that simple. This goes beyond a dislike of trees, or a mere desire to kill them. This tree seems to have been tortured by someone who enjoys it WAY too much. There were others that were similarly disfigured in this same parking lot in the north of San Jose. They were not pollarded. They were not pruned. There were mutilated, but kept alive for more of the same.
What is worse is that someone was paid for this torture. Property management hired a tree service to ‘prune’ these trees, likely for clearance from lamp poles and parked cars. Was the perpetrator inexperienced, insensitive, or as hateful as the severity of the disfigurement suggests? Well, lets analyze that.
There are plenty of inexperienced people who take jobs in occupations with which they are not familiar. However when the do so, they tend to learn at least the basics about it to avoid doing their work improperly. That obviously did not happen here.
Insensitivity or a lack of concern for the work is possible. However, even someone who does not care about such work is likely to get something about it correct, even if just circumstantially. Well, that did not happen either.
These trees are kept alive because they are more lucrative to the torturer that way. As disfigured as the trees are, they will regenerate new growth that will again need to be pruned for clearance later. Someone who put that much thought into what is being done could have just as easily put forth the effort to do ‘something’ properly in regard to pruning. That is obviously not part of the agenda. The perpetrator really is as disdainful of these trees as the disfigurement indicates.

Snow?

IMG_8681What is this? It looks more like hail now. It was softer and squishier when it fell out of the sky only an hour or so before this picture was taken. There was a slight bit of snow up on Summit above Los Gatos. It will probably melt as quickly as the clouds clear to let the sunlight through. Snow sometimes appears on the higher peaks around the region, but is rare in lower elevations. Forty three years ago from today, on February 5 in 1976, snow fell in the Santa Clara Valley. It was about half an inch deep in some areas, an inch and a half in others, and was the last snow to fall there.

Daffodil

90213Even with all the unusual breeds of daffodil and related narcissus that are available nowadays, the traditional big yellow types that resemble the classic ‘King Alfred’ daffodil are probably still the most popular, even if real ‘King Alfred’ are unavailable. Although all narcissus are daffodils, the term ‘daffodil’ typically refers to those with fewer but bigger and bolder flowers that lack fragrance.

Their dormant bulbs got planted last autumn to wait out winter and then bloom along with the earliest of spring blooming bulbs. They can be planted in later phases to prolong bloom, but once they naturalize, will bloom annually and early on a rather reliable schedule. Most types are pleased to naturalize if conditions are right for them, although some of the fancier varieties are less reliable.

Besides the familiar bright yellow, daffodils can be pale yellow, cream, white, orange or pink, although orange and pink are mostly in conjunction with other colors. Some varieties bloom with double flowers, or other varied forms. Taller types can stand a foot and a half tall, with the flowers suspended just above the narrow, mostly vertical and somewhat rubbery bluish green leaves.

Bulbs Are Not Finished Yet

90213thumbIt was easy to forget about spring bulbs after they went into the ground so unceremoniously last autumn. They got buried without so much as proper funerals. Cool season annuals got planted over the grave sites of some, just because bare soil is not much to look at. They stayed silent out in the garden through the cool and rainy winter weather. It might have seemed like the perfect crime.

Now they are back. Daffodil, narcissus, crocus and snowdrop might already be blooming. If not, they are at least extending their vertical foliage. Tulip will be right after them. Spring bulbs tend to bloom in very early spring or late winter here, just in time to remind us that there are even more bulbs and bulb like perennials to plant. This is the time of year for planting summer blooming bulbs.

As the name implies, summer blooming bulbs bloom later than spring blooming bulbs. They also get planted later. Unlike spring bulbs, they do not enjoy winter in the garden. (Most spring bulbs are chilled before sale, but would otherwise need winter chill to bloom in spring.) In fact, some summer bulbs are sensitive to frost if they start to grow too early. Types that bloom only once can be planted late to extend bloom, but will need to be watered more carefully after the rain stops.

Dahlia, canna and the old fashioned big white calla are the easiest of summer bulbs. Happy dahlias can last for years, and can be divided if they get big enough. Cannas are even more reliable and more prolific. Big white callas are slow to get started, but can be difficult to contain of once they get established. However, the smaller colorful types are quite demanding, and not so reliable.

Gladiolus and the various lilies are among the most impressive of summer bulbs, but they bloom only once annually, and if not grown in ideal conditions, are unlikely to bloom more than once ever. Lilies want to be watered and fertilized regularly, and grown in rich potting medium. Gladiolus bulbs are typically planted in groups, but only a few in each group will likely regenerate after bloom.

Metallic Roses

P90203‘Sterling Silver’ and ‘Stainless Steel’ are two hybrid tea roses that were quite popular decades ago. ‘Copper’ and ‘Aluminum’ are not. However, I did happen to write a bit about the aluminum roses in the picture above on the Facebook page of Felton League on January 28, and included a link to an older article that featured a picture of copper roses. They are not at all relevant to horticulture, but are interesting nonetheless.

Felton League is an informational forum for the distinguished small group of displaced or socially outcast people and their friends in Felton, California. That is how it is described on Facebook. Those who are more directly familiar with us know us as a community group that not only advocates for the local homeless, but also provides compelling insight into homeless culture, and confronts the trend of animosity and hostility for anyone perceived to be homeless.

This is the post on Felton League from January 28:

Some of us participate in the River Cleanups here and elsewhere in Santa Cruz County. Some regularly collect trash for disposal throughout the year. One takes trash collection a step further by creating these metallic roses from some of the collected debris. They were featured in this article about garden art that was published in local newspapers between San Francisco and Beverly Hills in the summer of 2017; https://tonytomeo.com/2018/07/12/be-tactful-with-garden-art/ . (Not all of the articles used this illustration. The link is for the article as it was posted last July, about a year after it was published.) The copper roses of the original article were made from copper pipe. The newer silvery roses are made from flashing found in the San Lorenzo River. The thorny stems are made from scraps of fencing material that resembles a fine gauge of hog wire, that was found closer to Zayante Creek. The leaves are wired on with random bits of copper wire. These roses are often sold to tourists and local merchants to finance the banquets hosted by ‘Let’s Have Soup’ in Felton Covered Bridge Park.

Not My Style

P90202KThere is no shortage of artistic pictures online and within the context of gardening blogs. Some really are fascinating. I particularly like those that show the weather in far away and mythical lands like Colorado, Chicago, North Carolina, Australia, Oklahoma, New Zealand, Austin, and South Africa. Then there are the cats, dogs, hens, horses, pigs, and a few others that are not so entertaining. The close ups of flowers, fruits, leaves, mushrooms and any variety of odds and ends are amusing if they are not immediately recognizable. Yet, all these pictures are not my style. I am not the artistic sort.

I will try though. This shiny chestnut brown acorn half shell just looked like something that I should get a picture of. It was just laying there on the big sycamore leaf as if it were on display. The interior is even shinier and more richly colored than the exterior, although I did not turn it over to confirm. I am just guessing from my experience with other acorns.

The sycamore that provided the leaf is a California sycamore, Platanus racemosa.

I could not identify the species of the oak that provided the acorn. I am pretty certain that it is not from a coast live oak, valley oak, black oak or tanoak; respectively, Quercus agrifolia, Quercus lobata, Quercus kelogii or (Notho)Lithocarpus densiflorus. There are not many other options. I suspect that it could be from a canyon live oak or Shreve oak; respectively, Quercus chrysolepis or Quercus parvula ‘Shrevei’. Neither produces acorns that are typically as round as this one was.

Nor could I identify the species of squirrel, rat, raccoon, crow or whatever unknown animal dropped it.

Well, perhaps this is why I am not the artistic sort. I am instead the technical sort.

Six on Saturday: Right Here – Right Now

 

There are certainly more impressive flowers at work. I suppose I should have gotten pictures of them. Instead, I just took these six pictures within minimal proximity to a where I happened to be working on Wednesday. I thought they would be more interesting than they are. I wanted to get a picture of the laurustinus #4 because others have been posting pictures of the same as if it is something important. Flowering quince #6 is my favorite here, and the only one that was not planted into the landscape. It grew from the roots of an old specimen that was in front of an old home that was demolished to redevelop the site. Because of it’s resiliency, we want to pull up some of the layered stems (that rooted where they lay on the soil) to plant in elsewhere.

1. Garrya elliptica – silktassel bloomed with very pendulous light beige blooms quite some time ago. These lasted longer than others in partial shade, but are now turning tan and getting dry. Silktassel is native here.P90202

2. Rosmarinus officinalis ‘Prostratus’ – trailing rosemary seems to bloom continually. I do not remember it without bloom here. Bees, which are active in all but the coolest of weather, like how it always here for them.P90202+

3. Arctostaphylos densiflora ‘Howard McMinn’ – Howard McMinn manzanita is a garden variety or cultivar of a species that is native not far north of here. I sort of think these waxy white flowers are too tiny to impress.P90202++

4. Vibrunum tinus ‘Spring Bouquet’ – laurustinus is actually blooming later here than where winters are colder. It naturalizes here. I suppose that those that grow from seed would not be of the same cultivar as the originals.P90202+++

5. Prunus cerasifera – flowering plum is rather sparse here because of the partial shade of larger trees. I do not know what cultivar this one is. I am not even sure if it is Prunus cerasifera. It does not look familiar to me.P90202++++

6. Chaenomeles speciosa – flowering quince is another one that I can not identify, although it seems to be the most common sort that I see about town.. I guessed the species, but will not even bother to guess a cultivar.P90202+++++

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/

Gladiolus

60203The sword of a gladiator was known as a gladio, and it probably resembled the leaves or floral spikes of gladiolus. These narrow and pointed leaves stand nearly vertical, angling only slightly to the left and right of a single flower stalk that can get as tall as six feet. The floral spike supports several very colorful florets that are arranged to the left and right, but tend to lean toward the front.

The summer bloom can be red, pink, orange, yellow, greenish yellow or white, in bright or pastel hues, and often with multiple colors. Florets bloom upward from the bottom, so lower florets fade before upper florets open. Gladiolus is an excellent cut flower anyway. Taller blooms might need to be staked.

New bulbs should be planted about now, at least four inches deep, and about four or five inches away from each other. Gladiolus want well drained soil and full sun exposure.