Six on Saturday: Rain On My Parade

 

Actually, this rain ‘is’ the parade. In parts of California, we do not get much of it, so when rain happens, it is worth celebrating. Although this side of the Santa Cruz Mountains gets significantly more rainfall than the chaparral on the other side in the Santa Clara Valley, there are not many more rainy days here. What that means is that when it rains here, it does so with more volume than in the Santa Clara Valley.

Rain is not easy to get pictures of. The first four picture just show water from one of our first major storms of the season. The fifth pictures does not even show that much. The sixth picture is from the most recent storm that came through Sunday night and finished on Monday morning.

1. This waterfall was flowing both through and over the deteriorated and also clogged gutter on the roof of the shop building across the driveway from the gardening shop at work. The gutter is so deteriorated that I would have expected all of the water to just flow through it. Incidentally, the big roll-up door to the lower left of the picture happens to be that of the plumbing shop.P81222

2. This waterfall was flowing through a storm drain on the Mount Hermon Road bridge over Zayante Creek, East Zayante Road, and the railroad tracks in between them.. This section of Mount Hermon Road is known to some as ‘the Bypass’ because it bypassed the older Conference Drive in picture #5. What is not visible in this picture is that the upper part of the waterfall lands in the ditch on the side of East Zayante Road below. It might have seemed like a good idea when the bridge was built, but so much water falls from so high up that it erodes the ditch, and splatters gravel onto cars driving by. The lower part of the waterfall flows into a ditch on the edge of the railroad tracks, and then under the tracks towards picture #3 below.P81222+

3. This waterfall was flowing out into Zayante Creek from a culvert just downhill from the culvert under the railroad tracks mentioned in #2 above. It is the same water that was falling from the Mount Hermon Road bridge.P81222++

4. These two waterfalls were flowing from the roofs of the local supermarket and adjacent drug store and pharmacy, and onto the newsstand below. What is disturbing about this picture is these drains are merely back up drains that do not allow the flat roofs surrounded by parapet walls to fill with too much water if the main drains get clogged. The main drains are likely at the rear of the building where they can drain discretely and out of the way. These back up drains are on the front of the building so that they get noticed if they start to flow. All this water flowing out of them indicates that the main drains are clogged, and that the roofs are flooded.P81222+++

5. This is the Conference Drive bridge over Zayante Creek, East Zayante Road, and the railroad tracks in between them. It is the bridge that was bypassed by the Mount Hermon Road bridge in picture #2. The big greenwaste pile where I dump debris from the landscapes is directly below the southern edge of this bridge, which is to the left in this picture. You can not see it in this picture that was taken before the rain started, but a bit of water drains from this bridge onto the greenwaste pile. It is not much, but it is enough to be a bother when I am unloading debris in the rain. It falls from so high up, that even if I am avoiding the spot where the falling water lands, the wind can blow it all over me. From that height, any bit of road gravel that falls with it can give me quite a sting.P81222++++

6. The most recent storm finished early Monday morning, after dropping two and a half inches of rain.P81222+++++

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/

Coast Rosemary

51223Just like real rosemary, the coast rosemary can either be a low ground cover or a dense shrub. Lower cultivars can get nearly five feet wide without getting much more than a foot high. Shrubby types can get nearly six feet tall without getting much wider. Shrubby types are more popular than ground cover types, and are often pruned so that they do not get too broad.

The tiny leaves of coast rosemary are silvery or grayish green, and can be variegated. Small white or very pale lavender flowers bloom sporadically throughout the year, and can be profuse in spring. Established plants do not need much water, but are probably happiest if watered somewhat regularly through summer. Shade subdues silvery foliar color and inhibits bloom.

Shrubby coast rosemary makes a delightful low hedge. It can be shorn like any other formal hedge, but is best where it has space to develop naturally. If space is limited, but not ‘too’ limited, a coast rosemary hedge can be aggressively shorn once annually at the end of winter, and then allowed to grow wild for the rest of the year.

Winter Is Bare Root Season

80124thumbWhile dormant for winter, some types of plants get dug from the soil and sent to nurseries as ‘bare root’ stock. Some get packaged with their otherwise bare roots contained in bags of damp sawdust. Most just get heeled into damp sand in the retail nurseries where they get sold. These simply get pulled from the sand when sold.

At their new home gardens, bare root plants simply get planted where they will sleep through the rest of winter. In spring, they wake up and start to grow as if nothing ever happened. How sneaky! They do not need big holes for their bare roots. Their graft unions (the ‘kinks’ at the bases of the trunks of grafted plants) must stand above grade. Roots only need to be spread out laterally.

Soil amendment should be minimal. Too much soil amendment promotes root growth around the trunk, which can inhibit root dispersion elsewhere. Too much excavation and amendment below the roots may eventually settle, so that graft unions sag below grade, and get buried. A light dose of fertilizer a bit later promotes early root growth, even while the branches are still bare.

Bare root plants are much more portable than canned (potted) plants. Several can be wrapped and sent home in a small car, or even through the mail; which is why so many bare root plants can be purchased online. (Climate zones should be considered when purchasing online.) Because they occupy less space than canned plants, many more varieties are available in nurseries.

Because they are so easy to handle and process, bare root plants cost about a third of what canned plants cost. Mail order plants from growers often cost even less than those that must be sent to retail nurseries first. Bare root plants are at least as reliable as canned stock, disperse roots more efficiently, and are less likely to be infected with disease when they arrive.

The most popular bare root plants are roses, cane berries, grapevines and fruit trees, like apricot, peach, nectarine, cherry, plum, prune, almond, apple, pear and persimmon. Flowering crabapple, flowering cherry, poplar, lilac, forsythia, wisteria, rhubarb, strawberry and asparagus are also available.

Horridculture – Three Is A Magic Number

P81219We learned it young from Schoolhouse Rock. Those of us who studied Landscape Design were compelled to learn why, and assume that it is always true.
Well, I am not a landscape designer. I am just a horticulturist and arborist. I can see why three is the best number for groups of trees, and that five is probably the second best option for larger groups, followed by seven, and then nine, and so on. I sort of understand why two, four, six, eight and so on are not so desirable. However, these rules are not absolute.
When I was a kid, many suburban front yards were outfitted with three European white birch trees. Such groups were typically in a corner of the rectangular yards, just outside of the curvacious mowing strips that were designed to make the rectangular spaces seem to be more irregular than they really were. Individually, the groups of three birches were appealing. Collectively, they were cliché. They were supposed to look more ‘natural’; but there is nothing natural about contrived groups of three trees, especially when it is so prevalent. That is not how they grow in forests.
Now, although I am no landscape designer, I do happen to know that good landscape design is compatible with the architecture of the building that it is associated with.
Early American architecture really should be landscaped in the Early American style. This might seem to be simple, just because Early American landscapes are simple and utilitarian, with most of the plant material at a safe distance from the buildings. The difficulty is that such landscapes are very symmetrical, with paired shrubbery and trees, and several paired and evenly spaced trees flanking roadways. The left matches the right. That means quite a bit of twos, fours, sixes, eights and so on. Early American landscape design developed at a time when nature was something to be dominated and utilized in the most efficient manner possible. Not many landscape designers comprehend this philosophy, or would adapt to it if they did understand.
The group of three dwarf Alberta spruce in the picture below was not intended to be a rebellious expression of formality. As you can see, it really is a group of three. Yet, they are also evenly spaced in a straight row that parallels the adjacent wall. Without pruning, they will always be very symmetrically conical. Cool!P81219+

English Hawthorn

81226The first specie to be imported to North America from Europe were utilitarian plants that produced fruits, vegetables or other horticultural products. English hawthorn, Crataegus laevigata, was likely one of the first ornamental specie to be imported merely because those who were familiar with it appreciated the delightful white spring bloom and the rich red berries in autumn and winter.

The biggest trees should not get much higher than second story eaves, but the handsomely coarse texture of the bark, furrowed trunks and almost oaken foliar texture make these relatively small trees seem rather grand. Unfortunately, the stems, particularly the most vigorous, are quite thorny. The lobed leaves are about one or two inches long and wide, and might turn orange in autumn.

The trusses of small white flowers that bloom in spring resemble those of pear, and like pear bloom, produce a musky fragrance that some might find objectionable. Some cultivars and hybrids bloom with less fragrant pink, double pink or double red flowers. Some produce orange or yellow berries. If birds to not take them too quickly, the pendulous trusses of berries can last into winter.

Berries For Color In Winter

81226thumbIn milder climates of California, where many of us expect at least a few flowers to bloom right through winter, autumn foliar color and colorful winter berries are not appreciated quite as much as they are where autumn and winter arrive earlier, and are cool enough to prevent lingering bloom. Coincidentally, the same mild weather that allows winter bloom here also limits autumn foliar color.

However, mild autumn and winter weather does not inhibit the production of the various winter berries. Such berries can either provide extra color while bloom might be scarce, or at least keep migrating and overwintering birds well fed while trying to do so. Many of us actually grow colorful berries more to keep wildlife happy than to provide color. Some enjoy using them like cut flowers.

It is no coincidence that most colorful berries that ripen in winter are small, red, and profuse. Just like flowers use color to attract pollinators, many types of fruits use color to attract the birds that eat them and subsequently disperse their seed. Bright red happens to work best for that purpose, although there are other options. Small berries happen to be easy for birds to grab and go with.

Most of the specie that provide winter berries are related, within the family of Rosaceae, and most are evergreen shrubs. Of these, firethorn, which is also known by its Latin name of Pyracantha, is the most familiar and most prolific with berry production. The various specie and cultivars of Cotoneaster are not nearly as bold with their berries, but provide a bit more variety of plant form.

English hawthorn and related hawthorns happen to be small deciduous trees that defoliate in winter to leave their ripe berries exposed. Incidentally, as their names imply, both firethorn and the various hawthorns are unpleasantly thorny. The native toyon is a big evergreen shrub that can get almost as big as the smaller hawthorns, and has the potential to be pruned up as a small tree. Hollies are not related to the others, and although very traditional, are unreliable for berry production locally.

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.