Sunday, May 26, 2019

Cheat Grass


Weather: We got rain on Monday and Tuesday morning, but temperatures stayed above freezing: indeed, they rose slightly in the night when it was raining. But since, morning temperatures have fallen to 32 or below for a short time between 5:15 am and 6:15 am.

The shrubs I transplanted that didn’t like the heat may be happier, but bedding plants aren’t ready for severe cold. So far they’ve all survived, but the wax begonias look a bit shrunken. I’m not sure how the warm soil seeds are doing that I planted last weekend, but the ones that like cold stratification may germinate.

Winds continue to develop in late morning as soon as temperatures begin to rise: the warmer the day, the sooner they form. The soil surface is dry a few hours after I water. I suspect the clouds I’ve seen are Monday’s rain being leached back into the atmosphere.

Last useful rain: 5/21. Week’s low: 30 degrees F. Week’s high: 82 degrees F in the shade.

What’s blooming in the area: Dr. Huey rootstock, Austrian Copper, Persian yellow, wild pink, and hybrid roses, spirea peaked, yellow potentilla, pyracantha, snowball, silver lace vine, broad leaf yucca, Dutch iris, peonies, blue flax, snow-in-summer, Jupiter’s beard, golden spur columbine, purple salvia

What’s blooming beyond the walls and fences: Apache plume, tamarix, sand willow, narrow leaf yucca, white tufted evening primrose, alfilerillo, tumble mustard, bindweed, green leaf five eyes, fern leaf globe mallow, fleabane, plains paper flowers, strap leaf aster, goat’s beard, native and common dandelions; June, needle, feather, rice, three awn, brome, and cheat grasses

What’s blooming in my yard: Wood and rugosa roses, cliff rose, beauty bush, skunk bush, chives, baptisia, Bath pinks, vinca, coral bells, pink evening primrose; pansies that wintered over

Bedding Plants: Wax begonia, nicotiana, sweet alyssum

What’s reviving/coming up: Datura, toothed spurge, goat’s heads

Tasks: Several men cut their hay. Onions are up in one market garden field.

Animal sightings: Chickadees, gecko, cabbage and monarch butterflies, heard crickets, harvester and small ants, earthworms


Weekly update: Grasses are flourishing this year: with the increased rain the stems have gotten taller and seed heads fuller. That’s all well and good on the prairie where the needle grass shimmers in the sun, but the Gramineae are less welcome in the garden.

Smooth brome grass has been a bane ever since some seeds blew in from some farmer’s hay field. Bromus inermis roots are tied to runners an inch or more below ground, that break when the tops are jerked too strongly. I’ve been using a spade to get under them.

It’s cheat grass cousin isn’t as hard to remove: Bromus tectorum roots are shallow stars that usually can be removed by inserting a chisel under them. The problem is the seeds drop and replant themselves in the disturbed soil even as I’m removing them.

Last summer I tried again to level the main flower bed by adding soil from elsewhere. Naturally, it had been broken up before I used it, so was fine grained. If it didn’t come with seeds, it collected them from the wind.

Cheat grass invaded every place I put down soil. It didn’t just settle in the open spaces between the daylilies I’d planted, but it cousined up to them, and rose between the leaves of the Hemerocallis. Sometimes all I can do is break off the stems and leave the roots, which is OK since it is an annual.

Brome grass is a perennial, and its seeds too were stopped by the daylily leaves. One can’t dig them out without disturbing the perennial. Sometimes the chisel will get between them and the desirable plant and remove some of the root. The runners, however, sometimes go under the existing plants to come up on the other side.

I have no hopes of removing the main brome grass patch that developed on the edge of the drive. All I can do is cut the flowering stems, and chop it down like the local farmers when it gets too high. If I managed to dig it out, I would disturb the soil so much cheat and other grasses would come back with vengeance.


Notes on photographs: Taken 23 May 2019.
1. Cheat grass (Bromus tectorum).
2. Needle grass (Stipa comata).
3. June grass (Koeleria cristata).

Sunday, May 19, 2019

Potting Soil


Weather: We must be in a cycle where the heat and winds are drawing up the water from last week’s rain, becoming clouds in the night that hold in the heat that in turn creates the next day’s winds as the lowering sun interacts with the heat.

First tropical disturbance of the week in the Pacific on Thursday.

Last useful rain: 5/12. Week’s low: 34 degrees F. Week’s high: 86 degrees F in the shade.

What’s blooming in the area: Dr. Huey rootstock, Austrian Copper, Persian yellow and wild pink roses, spirea peaked, yellow potentilla, snowball, silver lace vine, broad leaf yucca, Dutch iris, peonies, blue flax, snow-in-summer, Jupiter’s beard, golden spur columbine, purple salvia

What’s blooming beyond the walls and fences: Apache plume, tamarix, sand willow, white tufted evening primrose, alfilerillo, tumble mustard, bindweed, green leaf five eyes, fern leaf globe mallow, fleabane, plains paper flowers, goat’s beard, native and common dandelions; June, needle, feather, rice, three awn, brome, and cheat grasses

What’s blooming in my yard: Wood and rugosa roses, beauty bush, skunk bush, daffodils, lilies of the valley, chives, golden spur columbine, Bath pinks, vinca, coral bells, pink evening primrose; pansy that wintered over

Bedding Plants: Wax begonia, nicotiana

What’s reviving/coming up: Perennial four o’clock, lamb’s quarter, last year’s African marigold seeds

Tasks: Something bright green is up in two market gardens; it might be lettuce that was planted in a horizontal band crossways to the irrigation furrows.

One man got his first alfalfa cut.

County road crew cut weeds on Thursday along the shoulder; mainly tumble mustard and goat’s beards were affected.

Animal sightings: Neighbor’s cat, chickadees, hummingbird, cabbage and sulfur butterflies, bumble bee on pink evening primrose, hornets, dragonfly, ladybugs on goat’s beards, baby grasshoppers on dandelion flowers, heard crickets, small ants, earthworms

The ground squirrel is back. On Monday I found a dead hollyhock in an area it has tunneled in the past. On Tuesday the hose near a cholla was destroyed. It is bent on killing that cactus. It already has killed the other native one. My neighbors’ dogs and cat are not earning their keep.

I planted seeds near the cottonwood. A couple hours later I saw birds flying up from the general area. I laid some of the mesh fencing over the bed, but it probably was too late to prevent depredations.


Weekly update: We live on two calendars: nature’s and man’s. In the church, the one was borrowed from pagans. The other, the cycle of Christ’s birth and death with the various saint’s days was synchronized with the agrarian one at important points.

In a garden, one’s annual work patterns also follow two calendars. A week ago, when it was raining, I transplanted. Then, when afternoon temperatures grew warm this week I planted seeds.

The manmade cycle comes from the industries that support domestic landscaping. In the early spring, when I need to prepare hoses for the summer, I complain about poor quality control and cost accountants who find ways to cheapen products that work until they fail.

This past week I have been having my annual problems with potting soil. "Soil" is a courtesy title, or perhaps like so many other things, has been so redefined it has lost its earlier meaning. I heard a commercial on radio telling listeners dirt is what you get under your nails while soil is that plants grow in. It then went on to list its products that eliminated the need to improve dirt.

The artificial media used for annual plants is worthless. It only needs to function for a few months, and it’s highly desirable that it weight as little as possible to lower transportation costs.

Its worst characteristic is that it remains alien in the soil. That means water does not seep from the dirt to it. If you don’t target the water for the root ball, it does not absorb water a centimeter away. Each year when I’m removing last year’s dead plants, the potting soil comes with them. Even when there’s no sign of the plant, the clod is obvious and comes out nearly in its entirety.

The industry has an answer. Build a raised bed; it will provide the materials. Fill it with potting soil like that used by the nursery industry; it will provide it by the bag full. Then, to keep it wet all day, it will provide a drip irrigation system with timers.

The alternative is to remove as much of the artificial substance as possible. The trick is doing it when it is so dry it flakes away, but not so dry it forms a solid mass. If the potting soil has any water, the roots break when you try to isolate them. Then, when you plant them, they need a long time to adjust.

If the weather remains cool, that will work. Unfortunately, temperatures went into the 80s this past week. Then the young plants go out of bloom as they struggle, and, if history is a guide, never become strong enough to produce more flowers.

The stuff nurseries use with shrubs is a little better, if for no other reason than it has to support life for more than a few months.

It usually is easy to remove the medium from the bottom roots, which are stronger than those of annuals. However, an impenetrable shield forms at the top that will not break away. One has to dig the hose nozzle through the plate to get water down through the roots.

When the temperatures soar as they did this past week, the shrubs die back and may take several years to recover.


Notes on photographs: All taken 18 May 2019.
1. The flowering crab apple started to produce fruit this week.

2. Pink evening primroses (Oenothera speciosa) have moved out of their bed into a path where they invade the grasses I’ve worked so long to nurture.

3. The fern leaf globe mallows (Sphaeralce digitata) are producing much taller bloom stems this year.

Sunday, May 12, 2019

Fruit Formation


Weather: After another too hot Monday, rains started on Tuesday and continued through Saturday night.

Last useful rain: 5/11. Week’s low: 37 degrees F. Week’s high: 83 degrees F in the shade.

What’s blooming in the area: Austrian Copper and Persian yellow roses, spirea, snowball, broad leaf yucca, Dutch iris, blue flax, snow-in-summer, purple salvia

What’s blooming beyond the walls and fences: Apache plume, white tufted evening primrose, alfilerillo, tumble mustard, hoary cress, bindweed, green leaf five eyes, western stickseed, fern leaf globe mallow, fleabane, goat’s beard, native and common dandelions; June, needle, rice, three awn, brome, and cheat grasses

What’s blooming in my yard: Wood rose, skunk bush, tulips, daffodils, lilies of the valley, grape hyacinths peaked, chives, Bath pinks, vinca, coral bells, pink evening primrose; pansy that wintered over; globe willow dropping catkins that have tiny white flowers.

Bedding Plants: Sweet alyssum, wax begonia, nicotiana

What’s reviving/coming up: Desert willow, trees of heaven, roses of Sharon, buffalo gourd, showy milkweed

Tasks: Men have been working in the market gardens.

I took advantage of the rainy, cool weather to plant some shrubs, oriental poppies, bedding plants, and seeds that like cold weather. Because such weather is so rare, I worked much longer than usual. When I finished, I changed into warm, dry clothes, and thought about men like George Washington and William Henry Harrison who were supposed to have died after they got chilled. Since I assume they had warm, dry clothes or blankets, I presume the problem for them was the lack of enough heat from fireplaces to warm the air in their houses. Only snobs sniff at having a furnace that ignites automatically, a supplemental electric space heater, and an electric blanket.

Animal sightings: Neighbor’s cat, chickadees, hummingbird, cabbage butterflies, small ants, earthworms


Weekly update: The mechanics of fruit production are one of those things I’ve known from books, but never seen in operation. Frosts kill the blossoms nearly every year. When fruit did form, it was high or in protected areas where I never saw the fruit until it was ripening.

This year the cold only affected the apricots. Other members of the rose family were beginning their fruit formation this week.

When the petals dry, they leave the ovaries and attached styles.


The ovaries begin to swell within their protective coverings.


Soon, the ovary takes on the form of the final fruit. The protective covering falls away.


The last thing to disappear is the style that had acted as the tube that guided the pollen into the ovary.


Over the next few weeks, the fruits will expand in size, and the peaches will become round. As they get larger, they also will become heavier, and limbs will begin to bend. Then, even before they are ripe, I may have to remove unripe fruit, especially from the peach, to protect the trees from the consequences of their fertility.

Notes on photographs: All taken in my yard on 11 May 2019.
1. One-seeded juniper (Juniperus monosperma).
2. Siberia pea pod (Caragana arborescens) with remains of its style.
3. Sweet cherry (Prunus avium) with remains of flowers
4. Crab apple ovary (Malus sylvestris) expanding in its protective covering.
5. Sour cherry (Prunus cerasus) emerging from its protective covering.
6. Peaches (Prunus persica) with and without the remains of their styles.

End notes: The female part of the flower is the pistil. It is composed of the ovary at the base, the stigma at the tip, and the style that connects the two.

Sunday, May 05, 2019

Terracing



Weather: The rain late Monday afternoon was like a gully washer, though those usually come when the ground is dry in late summer. High winds, a little hail. The main thrust last half an hour, then it throughout the night and int the early morning hours on Tuesday.

With the early end of apple flowers, we’ve gone from early to late spring.

Last useful rain: 4/30. Week’s low: 32 degrees F. Week’s high: 82 degrees F in the shade.

What’s blooming in the area: Flowering quince, spirea, lilacs, Dutch iris, blue flax, donkey spurge, lavender moss phlox

What’s blooming beyond the walls and fences: White tufted evening primrose, alfilerillo, tansy and tumble mustards, hoary cress, bindweed, western stickseed, leather leaf globe mallow, fleabane, goat’s beard, native and common dandelions; June, needle, three awn, and cheat grasses

What’s blooming in my yard: Choke cherries peaked, skunk bush, snowball, tulips, daffodils, lilies of the valley, grape hyacinths, vinca, coral bells, pink evening primrose; pansy that wintered over

Bedding Plants: snapdragons

What’s reviving/coming up: Catalpa, caryopteris, Russian sage, buddleia, tomatillo, ostrich fern, black grama grass

Tasks: I’ve been cleaning under trees that were left wild because I couldn’t under the low branches that I had cut this winter.

When I removed cheat grass, I uncovered dandelions and leather leaf globe mallows. When those were removed, one area was thick with golden-spur columbine seedlings.

Animal sightings: Neighbor’s cat, chickadees, house finches, hummingbird, quail, small bees, cabbage butterflies, ladybug, small ants, earthworms


Weekly update: Gardening on a hillside remains a challenge. The slightest incline causes water to run away, taking with it any seeds or nutrients that have been added.

This year I’ve been adding backstops in some beds. They resemble what some called waffle beds when I done: series of small, walled squares. Native Americans created them in the southwest to create small reservoirs in the arid land.

Monday’s rain was an opportunity to see how well they worked. Most were flooded at the end of the torrent, but had drained within half an hour. As near as I could tell, the soil remained relatively level.


Notes on photographs:
1-2. Choke cherries (Prunus virginiana melanocarpa) have had a good year. Each of these flowers will turn into a small fruit that will disappear before I ever see them. 2 May 2019.

3. Retrofitted terraced bed with hostas and daylilies, 30 April 2019.