Those who follow such things know that I’ve been involved in the preservation and enhancement of Redmond’s Dry Canyon, joining with others to form the Friends of North Dry Canyon Natural Area as an advocacy group, working to educate the public about its qualities and fragility, while also providing ‘boots on the ground’ with clean up projects and the control of threatening Invasive plants. Most recently we’ve been supporting other groups and participating with a guided naturalist walk, a bat walk and a recent Botany and Birds, walk with the High Desert Chapter of the Oregon Native Plant Society and Queer as Flock, a bird watcher’s group. We’ve been advocating for better signage, a trails management plan and for increased efforts to control the illegal use of electric and gas powered motorcycles in the Canyon. Additionally we have be doing the Juniper survey work for the City, to help create a plant data base linked with the City’s GIS program to aid them/us in the development of an effective management plan for Dry Canyon. We’ve only been recently notified, along with the rest of the public, that the City has a new Dry Canyon Firewise Management Plan (a PDF is linked below), which we were assured included participation by foresters, local natural resource and conservation groups…yet, somehow, they’ve produced a one dimensional plan with the singular priority of eliminating the chances of a catastrophic fire, while ignoring virtually all other priorities!!!! Continue reading
Category Archives: Landscapes
The Eager Beaver: Sociology, Ecology and the Role of Relationship in Life and Community
Ben Goldfarb’s, “Eager: The Surprising, Secret Life of Beavers and Why they Matter”, is an excellent model for other authors who write on ecology for the interested lay public. It is also an excellent entry for the novice into the world and thinking of ecology. As in any other ecological examination of a species, Goldfarb tells us about the roles and relationships the beaver has in their particular landscapes, how they fit in. In doing this he tells its history, that is, its historical role in the lives of us humans, and we in its, alongside those it shares intimately with the other species of its biotic community. It is a book very much about this important animal’s relationships, and, by extension those of our own and every other species on the planet. The beaver’s, or as the author also refers to them, the Castorid story, (the latinized name of our North American species is Castor canadensis, its old world counterpart, the other species, Castor fiber) is closely linked to our own. We, as the ‘dominant’ player in our landscape, have overlooked the beaver’s pivotal role in the world of water including the rivers, streams, ditches, ponds and seeps that ‘water’ the desert. Beavers were essential in the historical landscape and now, in their absence, our landscapes are often very much diminished. Wildlife, and even farmers and ranchers, who have often vilified them, are slowly beginning to understand the benefits their presence can provide, benefits that far out weigh any negative impacts they bring with them. People are, however, stubborn with long and selective memories. It is not easy for anyone to let their misconceptions go and accept what you have always rejected as patently false. Continue reading
Holodiscus microphyllus, Rock Spiarea in Dry Canyon
Another less common slope dweller is Holodiscus microphyllus, or Bush Ocean Spray, a deceiving name, or Rock Spiarea, which is also somewhat confusing. Confusing because Spiarea is the genus name for an entirely different genera of shrubs. So I call it simply Holodiscus. ( Botanical names can be confounding to the uninitiated. I’m not a big user of mnemonics, but I still remember first learning this plant’s close relative, Holodiscus bicolor, and the phrase immediately came to mind, ‘Holy Discus, Batman!” I know, silly, but I doubt I will ever forget that plant.)
- The three darker shrubs, here are Holodiscus. There’s a Wax Current at the bottom of the pic still in flower just above it in light gray is some gray rabbit brush. more of each or scattered up slope. The tumbled boulders are part of the fragmenting canyon rim, originally deposited as a part of the Deschutes Formation around 5 million years ago, about 4.5 million years before the Deschutes River was redirected to its course here where it carved the canyon over a period of around 300,000 years.
- The leaves are very small and relatively thick, both of these traits are common among plants native to arid country, while many desert plants also retain their leaves, conserving nutrients and water. Like all deciduous plants Holodiscus must spend a lot of energy, and material reproducing leaves, before they can begin photosynthesis and replenish their starch/energy stores. Evergreens/evergrays are always ready to grow and take advantage of moisture and unseasonably warm temperatures at any time of the year.
- The Oregon Flora project has been compiling a descriptive list of all of the native plants in Oregon. Each red dot represents where a sample was collected from by botanists. Many of these samples are preserved in herbaria for research purposes. As with all such maps, these dots don’t mean that the plant will not be found someplace else. Botanists have not examined every square inch of the state.
- This will all pop open as little 5 petalled, ‘rose’, flowers.
- Holodiscus on the eastside slope early July, their buds expanding.
This typically occurs on the eastern flank of the Cascades and in the mountains of SE Oregon. The common name, ‘rock’, suggests its preferred sites. I’ve not seen one in Dry Canyon bottomland. It seems most common below the east rim north of the Maple Bridge. Continue reading
The Cut Leaf Thelypody in Dry Canyon
[Plants of the Dry Canyon Natural Area – This will be the start of a new series focused on the plants of Redmond’s Dry Canyon. I’m creating them to be posted for ‘local’ consumption on the Friends of North Dry Canyon Natural Area. It’s a City Park including about 166 acres at the north end of Dry Canyon Park which the City has identified as a Natural Preserve. The group works as an advocate with the City, on public education and helping with on the ground work projects. I’ll identify each such post here.]
- This years new growth emerging with last year’s inflorescence dried and nearby
- Flowering in early stages. Later the terminal continues to extend and the seed pods develop below.
- An inflorescence displaying its almost ‘orchid’ like flowers
- A map showing locations from which formal collections were taken as part of the Oregon Flora project
On Ornamental Trees and the Remaking/Unmaking of Place: Revising the City of Redmond’s Tree List, part 2
How Much to Water?
Recommending trees from climates with significantly wetter growing seasons needs to stop if we are to continue growing our population. Landscapes as designed, and managed, are the single largest user of residential water. Recommending trees which ignore this problem is irresponsible. Lower water use residential landscapes are possible. Local codes and recommendations must, however, reflect this priority.
Additionally, how much to water is a bit of a mystery to all of us and especially so to non-gardeners. How much? How often? Our watering practices should be determined by the local precipitation and the tree’s needs. What is commonly done, however, is that we water for our lawns and that largely determines what our trees receive, unless we have separate drip systems. A tree’s root system doesn’t stay neatly between the lines. They quickly extend out well beyond the span of the tree’s leafy canopy. In many cases even 2-3 times as far, taking up water and nutrients. A roots of a tree, planted in a small bed, adjacent to an irrigated lawn area, will move out into the lawn. A tree isolated in a xeric bed with only a few drip emitters, will quickly demand more than such a meager system affords it and such a tree, if it requires summer moisture, will struggle while competing with its nearby ground level growing neighbors. Again ‘neighbors’ should share compatible requirements so all can thrive on the same ‘diet’ and moisture regime. Continue reading
On Ornamental Trees and the Remaking/Unmaking of Place: Revising the City of Redmond’s Tree List, Part 1

Perhaps an odd tree to start this with, Juniperus scopulorum ‘Woodward’, is not a ‘shade tree’. It is not deciduous. It is a narrow, fastigiate form of Rocky Mtn. Juniper that, growing to a height of 20′ with a 2′-3′ spread can serve as a formal accent in colder climates like ours as a ‘replacement’ for the more tender Italian Cyperss, and it can do quite well here with very little supplemental water.
Trees, specifically ornamental shade trees, have become an expected and desired part of our urban lives, at least util their leaves fall and await our cleanup. Many associate long tree lined streets and avenues with urban living. Broad Maples. Lofty Elms. Plane Trees and, in tighter spaces, perhaps Cherrys, Crabapples and flowering Plums. Urban trees provide several notable ‘environmental services’ increasing our comfort level with their cooling shade, their capacity to remove pollutants from the air, cover and nesting places for birds and the sequestration of carbon. Trees are generally viewed as a public good, necessary even for our lives. We can get quite emotional about them. So it seems a bit ‘wrong’ to suggest that this ‘ideal’ may not always be ‘best’ or even desirable.
Broadleaved deciduous shade trees are ‘naturally’ members of mesic, temperate to cold-temperate regions of the world. That is where they evolved and where when we plant them out, where they do best. When we begin planting them outside of their historic natural ranges, especially when we ignore the conditions, the disparities and the extremes between their natural ranges and those where we choose to plant them, then we can have some serious problems. The trees may struggle along, or if we remain committed to making up for our local area’s lacking, usually in the form of supplying more water, they can do reasonably well. But this suggests possible real problems as one moves further away from the conditions of a tree’s natural limits and increase the numbers planted out. Where is this water coming from and what are the impacts of removing this water from its normal and healthy cycling of which it is a part? What will be going without? And, is that cost worth the losses it creates? Our selection and planting decisions depend on how we value that which is lost! In short, the typical deciduous shade tree of our imaginings does not belong here in a desert. Continue reading
The Much Maligned Western Juniper: The Role of Juniperus occidentalis in Central Oregon

Old growth Junipers near Cline Buttes. These two rooted down long ago on top of this lava flow. Much of the lavas here were produced during the Deschutes Formation over many thousands of years more than 5 million years ago. Surface lavas, cliffs and slopes define the area with a few sediment filled basins dominated by Sagebrush and Bitterbrush.
The Western Juniper is the singular native tree of Dry Canyon and the immediate Redmond area. I grew up with it here in Central Oregon. When we moved here in ’61 i remember driving north after passing through miles and miles of various Pine forests, which eventually yielded, riding in our VW bus, as we left Bend. Bend sits within the ecotone, the relatively narrow transition zone, between Ponderosa Pine forest and Juniper steppe. What were these trees? Coming from California’s Salinas Valley, the landscape could hardly be more different to a six year old. So different in form and detail, Junipers squatted darkly across the landscape, nothing like the tall, majestic Pines or Oaks I was more familiar with or even the Lodgepole Pine we drove through across the pumice plain of the LaPine area. Continue reading
Weeds: What We Need to Do at DCVS

Looking NE from the gate at Northwest Way, other than a handful of juvenile Juniper there is literally nothing native of value across this roughly 9 acre spread. The other two undeveloped phases are equally bad, having a similar mix of weeds.
The question I keep hearing is, ‘What do we do?’ Many, if not most people living here now, have expressed frustration and more about the Dry Canyon Village South, DCVS’s, landscapes, specifically the berm, the mini-parks, the Circle and the 25+ acres of undeveloped, uncared, for property we share space with. They ask me because they know I cared for Park landscapes, as a field horticulturist, for almost 30 years, Parks which often included natural areas of over 100 acres, to little neighborhood parks and intensively developed and used urban parks in the downtown core. I also haven’t been shy about my criticism of the lack of care, or of even a plan, for the neglected property we are saddled with. Anyone who has cared for a landscape can see the problem here. Leaving disturbed and neglected properties on their own is not a plan and can lead only to their further deterioration and continuing, worsening, ‘weed pressure on the adjacent developed landscapes. Continue reading
On Healing: Life, Place and Relationship in Oregon’s Great Basin Country

The massive fault block of Hart Mountain, Poker Jim Rim in the distance to the north. The gravel county road switchbacks up the more than 3,000′ beginning from the center in the distance here. From here this is how you get to Steens Mountain without doing miles of backtracking.
I woke up this morning to the sound of bird song…nothing else. There were Western Meadowlarks and a multitude of others, I’m sorry to say I don’t know, but beautiful and distinct. I was laying in bed, atop our truck, thinking about how rare an event this is for so many of us…not that the birds aren’t here greeting the morning every day, but that so many of us aren’t ‘available’ to hear them, sequestered away safely in our homes, otherwise occupied or, more commonly, the birds literally excluded from our urbanized and ‘modern’ places of residence, their own places developed/destroyed. Entire neighborhoods and cities excluding all but the most common songbirds and passerine species. Little quarter is afforded most wildlife in modern development…and that upon which their lives depend. Continue reading
The Flushing/Testing of Redmond’s New Municpal Well Into Dry Canyon’s Natural Preserve

This shows the effected portion of Dry Canyon Park from Antler, at the bottom, where the new municipal well is located, north to the Maple St. Bridge. The Fir connector trail shows up faintly cutting diagonally across the canyon from Fir Ave, 3 blocks north of John Tuck School. West Canyon Rim Park is labelled on the the left. The trail/dam cuts up, northeasterly from it, gray as it is asphalted, faintly in the pic. The water travelled 200 yds north of it, a bit short of halfway up to the Maple Bridge.
I’ve adopted Redmond’s Dry Canyon Park as a project, so I’ve gotten kind of possessive about things that threaten and effect it…but it is a City Park and cities often have competing demands and priorities. In this case the City is under considerable pressure to keep growing. People and businesses are still arriving here at a high rate and this puts demands on its public infrastructure, in this case its water supply. A city of its size also finds itself in need of more Park lands as people’s private space shrinks, population density increases and we all turn to the same limited landscapes for recreation. Compound this with the demand of wildlife and plants for relatively undisturbed landscapes on which they can simply live. Well, this is a case where two of these priorities have come into conflict, and as usual, the utilitarian demands have won out over those for the living natural world (There is no division of the City or local advocacy group, at this point, speaking up for the natural landscape and the life it supports). The utilitarian ‘needs’ of the community are simply a higher priority than those of the natural world. The State is responsible for our water resource and has control over adding new wells and how that is to be done. It is in at least part a health and safety issue. In this role they require that municipalities flush the wells and conduct a flow test to determine rate, drawdown and recovery. This was to be done by running it at full volume 24 hours a day for four days. At 3,500 gals./min. That’s 5 million gals per day. 20 million gals total. That water must go somewhere. It would have overwhelmed our wastewater treatment plant which is running at close to capacity already so it couldn’t be wasted down a manhole…so, it had to be wasted into the landscape of the Canyon itself.
The City contested this amount. This is almost double the amount used by by all residents on a typical winter day of 2.7 million gallons (In summer, due to landscape irrigation the daily amount jumps to 15.8 million gals.). This was all to be ‘wasted’ across the canyon floor. The City had concerns with damage to area infrastructure and paved paths. This requirement was cut in half and eventually to a single 12 hour period as the flooding/washing problem played out. The amount flushed was 2.5 million gals.
April 14, 2024
I was unaware of the details of this as I walked the stretch of path this afternoon going north along the west side dirt path, from the trail connector between the main paved trail, extending from the Fir Ave. stairs. I was surprised at all of the surface erosion on and around the dirt path. In some places a foot or more of path had been scoured away, flushed out into the surrounding landscape, its Bitterbrush, Rabbitbrush and other low plants. This erosion continued north following the contours and the trail.

The northern extreme of the test run, where the flow slowed and settled all of the light organic debris.

As the flow spreads and slows larger denser material settles out. Here sediment was deposited in the trail itself and on the ground where the water fanned out.
The flooding had continued a couple hundred yards to where the flow stopped depositing a layer of organic debris the water had carried along.
(I learned on the 17th that this was the result of a test to see what kind of damage might occur and to gauge how the water would spread across the site. This is why the crew was there on the 17th. The test was an attempt to determine the flow pattern so that they could minimize damage.) Continue reading











