Volume 37:7
October - the month of vivid colours and significant transitions
Editor: Verna Buhler
Contributors: Alan Campbell, Carrie Nelson, Joanne Meredith, Tricia Guiguet, Verna Buhler
Technical Support: Joanne Meredith
There is much to look forward to, including an engaging lineup of speakers and a proposed round-table discussion where we can learn from the experience of our own members.
Wednesday, October 7, 2026 7:00pm
at THE HUB, Cowichan Station
LLOYD GILMORE
of the Victoria Rhododendron Society
Presents
An Introduction to Hybridizing and Propagating Rhododendrons
It is renewal season for the CVRS. Money collected between now and the end of November will be credited to 2027.
Here are the 2 membership options that are available to us:
Receive the JARS via an email link for $40 CAD.
Receive the JARS by mail to your mailbox 3 times a year (and have digital access) for $65 CAD.
Article by Alan Campbell
What is the purpose of the rhododendron flower? Fundamentally, attraction is the basis of its design. The rhododendron flower is the allure which alters the path of a passing insect. Mother Nature’s improbable flyer, the Bumble Bee, unwittingly becomes an instrument of conception for the perpetuation of the species rhododendron.
We often trailed behind our new friends because we were squatting down identifying, photographing, and closely examining details of the horticultural treasures we found. I was immediately drawn to trees and shrubs, and my sister was noting the tiniest alpine plants. We discovered, shared, and discussed plants on every hike.
Therefore, I thought that I would focus October’s feature plants on several surprises we found growing in their natural habitats in the Alps of Switzerland.
On our first hike in Switzerland, not far above Kandersteg, I unexpectedly noticed a pink flowered shrub — a dwarf rhododendron in bloom. I had not even considered seeing rhododendrons, so this delightful sighting nudged my interest.
The subalpine and alpine slopes of Switzerland feature a mixture of coniferous trees, the most common being Pinus cembra (Arolla or Swiss stone pine), Picea abies (Norway spruce), Abies alba (Silver fir), and Larix decidua (European larch).
High up,where the air becomes thinner and only a few plants can withstand the harsh climate, grows a flower that has fascinated people for centuries: the edelweiss.
By helping pollinators make it through the colder months, you’re also supporting the population that will return to your garden in spring, just as your rhododendrons begin to bloom.
One of the best mediums for seeding rhododendrons is sphagnum moss.
You can easily grow sphagnum moss at home by placing live sphagnum strands on a damp, acidic base inside a clear, covered container with bright, indirect light.
I planted my first rhododendron 46 years ago, when we got almost an inch of rain a week throughout the summer, keeping all plants and lawns healthy. Now, with drought conditions and water restrictions, what can we do in October to ensure these beautiful plants live on?
Volume 37:6
Aconitum tauricum (Taurian monkshood) growing in its natural habitat at Jungfraujoch, known as “Top of Europe”, a famous mountain pass at 3,454 meters (11,332 feet) above sea level in the Swiss Alps.
Photo: Verna Buhler
I am honoured to be taking on the role of president of the Cowichan Valley Rhododendron Society. I hope to carry on the excellent work of those who have come before me and to help keep CVRS the welcoming, active, and enjoyable society it has become. It is a big challenge, but fortunately we have a wonderful depth of knowledge, experience, and enthusiasm among our members.
I am looking forward to the year ahead.
My gardening life has also entered a new chapter.
Saturday, September 12, 2026 | 2:00 p.m. 4:00 p.m.
Diane Allen's House, Cobble Hill
Please confirm your attendance by clicking “Attending” so we can plan for seating and light refreshments.
Joining the local chapter of a rhododendron society can be the first step in an ever increasing and ever expanding experience.
Please, however, do not view membership as an evening once a month, ten-months-a-year opportunity to discuss rhododendrons.
You will not be getting the utmost value for your membership dollar if you stay standing at the ‘window’ looking out.
Just north of Victoria on the craggy Malahat, noted for panoramic scenery and arbutus trees, a third-generation Vancouver Islander reached into his back pocket and found enough money to buy a mountain. He laid out a subdivision of the sort where quality mattered most. For a long time, it looked as if he'd lose his plaid shirt. In the economic downturn of the early 1980s, the 10-acre lots sat unsold while costs went into space orbit.
So join me in this article series as I create a “Rhodo Care-Calendar” with the expertise of CVRS members who have the experience and knowledge to guide us through the seasons of caring for rhododendrons in the Cowichan Valley.
The month for Summer Picnics and Celebrations
Rhododendron ‘Rose Tango’ Jim Barlup Hybrid
As many of you know, our recent Open Garden Tour at Verna Buhler’s beautiful Echoes of Nature garden was a great success, both socially and financially. The event not only provided a wonderful opportunity to share our passion for rhododendrons and gardening with the public, but it also helped offset the hospitality costs we incurred while hosting the ARS Tour of Cowichan Valley Gardens, featuring the gardens of Verna Buhler and George Morgen, Al and Liz Murray, and Elisabeth Zoffmann. Thanks to the excellent turnout of 131 visitors and their donations, the 16 May public tour successfully covered our cost overrun.
Summer Picnic and Annual General Meeting
Saturday, June 20, 2026
11am - 3pm
Home of Verna Buhler and George Morgen
3908 Cowichan Lake Road,
North Cowichan, B.C.
May is a peak flowering period for rhododendrons; several CVRS members opened their private gardens for friends to enjoy.
Deciduous azaleas drew the attention of many guests during the garden tours in May. When in bloom in spring, they light up the gardens. In summer, they blend into the greens; in fall, they dazzle with brilliant shades of red and yellow foliage; in winter, they are bare and humble once again.
Many hostas are still turning up that are infected with a virus called Hosta Virus X (HVX). The most commonly seen ones are plants of 'Gold Standard', 'Striptease', and 'Sum and Substance', but other common varieties are being reported infected in large numbers. No hostas are immune to HVX.
Please take note and prevent your Hosta from looking like this in four years. I regret postponing the little indicators of the HVX virus four years ago.
That time is now! If you attended the CVRS Pruning Workshop on May 9th, you have probably already cleaned and sharpened your tools and begun.
During a garden tour in May, one coniferous tree drew guests around it. They were pointing ‘plant identifier’ apps on their cameras to it and comparing their results. They appreciated the dramatic, stately, pyramidical form, and the full skirt of lower branches that arched gracefully out and down, and the plentiful, prominent cones that hung from the limbs.
Right next to a rhododendron that has given its all only weeks ago, and is now ready for deadheading, pinching and pruning, is a lovely colourful shrub earning its rightful turn in the garden.
MAY 2026
Newsletter Volume 37:4
PLANT SALE and GARDEN TOUR MONTH
Rhododendron ‘Starbright Champagne’ hybridized by the outstanding Whidbey Island gentleman, Frank Fujioka
Every successful volunteer organization has its public moments: the well-attended event, the beautiful garden, the busy plant sale, the polished newsletter, the community tour, the boisterous Christmas party, or the fundraiser that exceeds expectations. These achievements are often described as the work of a committee or a few visible leaders. But behind every success is a larger story: the quiet, generous, and often unseen labour of volunteers.
The regular Wednesday monthly meeting for May 2026, has been changed to Saturday, May 9, 2026. This meeting will be a workshop on pruning rhododendrons — when, why, and how. The Pruning Workshop will include both theory and hands-on instruction.
On Thursday, April 23rd, guests toured three Cowichan Valley Rhododendron Society members’ private gardens and enjoyed an outstanding luncheon in one of the gardens, catered by Step Up Catering.
Following the April 23rd CVRS garden tours for the American Rhododendron Society Convention, Sandy and I joined a group of convention attendees for a preregistration dinner at Qualicum Beach. Among the diners were a number of notable people within the rhododendron community, who Sandy and I have known for many years.
Alan Campbell is recognized for his outstanding contributions to the Genus Rhododendron and the international and local rhododendron communities.
Feature Tree for May
This tree, growing in Elisabeth Zoffman’s garden, attracted much attention during the recent Vancouver Island ARS 2026 Spring Convention garden tour.
CVRS members offer both
Member Only and Public Events
Rhododendrons are brilliantly colourful, attracting much attention in spring gardens. This fabulous garden colour can be enhanced and extended with the addition of species Paeonia growing in the sunnier borders.
April 2026
Newsletter Volume 37:3
Rhododendron 'Jim Barlup'
A new hybrid created by Marc Colombel of France and named after the late Washington State hybridizer Jim Barlup. The cross is R. 'Fire Rim' x R. 'L'Engin'. This plant is a registered tetraploid, so has more chromosomes. This means thicker stems and leaves, and sturdy flowers. The red-pink flowers have white centers with strawberry red spots.
Dear Friends,
Why Rhododendron Gardeners May Be Resting Their Brains Better Than Most
I have had something of a gardening revelation: pottering about among rhododendrons may actually count as brain care.
This idea stems from Dr. Joseph Jebelli’s writings about the brain’s “default network,” which activates when we are resting, daydreaming, or simply being quiet. Far from being idle, the brain may actually be in a state of restoration.
Informed Choices When Selecting Rhododendrons for Your Garden
with Alan Campbell
Rhododendron cinnabarinum
Alan Campbell’s PowerPoint presentation helps sort through the thousands of rhododendron plants available to gardeners visiting nurseries and plant sales this spring.
Of the more than 25,000 registered rhododendron hybrids, these are five of a full spectrum of dazzling rhododendrons that lift spirits in April.
Here on Vancouver Island on the West Coast of Canada, we experience the magical awakening of Nature in April
I am hesitant to share too many of my photos of these signs of Nature’s magic with my family and friends on the Prairies and in Eastern Canada, who, at this time, are facing snow storms, white outs, freezing temperatures, mountainous snow banks, and power outages. If these patterns continue, they may agree with T.S. Elliot that April is a cruel month.
The poet and playwright, T. S. Eliot once stated in his poem ‘The Waste Land’ that “April is the cruelest month”. It is easy to surmise that Mr. Eliot was not a gardener.
Rhododendron growers eagerly await the first blooms as the new year dawns. The species R. dauricum, R. mucronulatum and R. ririei compete with early hybrids ‘Christmas Cheer’, ‘Lee’s Scarlet’, ‘Seta’, and ‘Snow Lady’. As the calendar page turns to April, the proliferation and escalation of blooms surges.
When rhododendron enthusiasts shop for special new hybrids for their gardens, they know to look for those created by several renowned Pacific Coast hybridizers.
Jim Barlup and Frank Fujioka are the more recent West Coast creators of notable rhododendron hybrids.
As I wander my garden in late March and early April, I spot numerous one-inch spikes of Hosta piercing through the woodland leaves and mulch. There is a strength and determination in their upward thrusts that invigorates my own spring movement.
Over the last several years I have been adding more companion plants to my woodland garden and am drawn to plant drifts of ferns and hosta together with my rhododendrons.
April’s Feature Tree
Acer palmatum ‘Shishigashira’ is also known as Lion’s Head Japanese Maple. It has dense tufts of deep green, crinkled foliage on each branch that resemble the mane of a lion, hence its common name.
ARS Convention April 21 - 25, 2026 on Vancouver Island
Garden Tours in Victoria, Cowichan Valley, Nanaimo, and Qualicum Beach
The Beamish garden is perhaps the only garden growing this rarely-seen, stunning Rhododendron ‘Shogun’. (Photo: Al Cambell)
One of the private gardens open to guests during this International Convention is the Beamish Garden.
Dr. Richard Beamish is, by any standards, an accomplished individual.
He has a PhD in Zoology. Significantly, he shared the Nobel Peace Prize in 2007 as a member of the International Panel on Climate Change.
March 2026
Newsletter Volume 37:2
Dear Friends,
On Valentine’s Day, as I bask in the warmth of the sun and admire the vibrant bouquet on the table, I’m reminded of the joy this day brings—the feeling of being cherished and chosen. It’s an intense, focused celebration of love. Yet, in contrast, the fulfillment from volunteering offers a broader, more enduring sense of purpose. Rooted in the desire to contribute and connect with a larger community, volunteering fosters a deep sense of belonging and meaning. Unlike the exclusivity of romantic love, it emphasizes communal responsibility and creates a stable, lasting form of well-being.
Care and Sharpening of Your Gardening Tools
Sean Rustemeyer is the owner of Soil ‘N Green Landscaping based in Nanaimo, B.C.
His company uses ecological practices such as working with zero emission battery powered equipment, installing native plant gardens that promote biodiversity and gardening without the use of synthetic pesticides.
SATURDAY, MAY 2, 2026, 10 AM – 2PM
COWICHAN VALLEY RHODODENDRON SOCIETY
ANNUAL PLANT SALE
Volunteers and Plants Greatly Appreciated
Rhododendron ‘Snow Sprite’: ‘Snow Lady’ x moupinense is more compact than its parents. The leaves are oval elliptic, persistent glossy green. Its flowers are pure white with chocolate anthers.
Helleborus ‘Cotton Candy’
Cardamine trifolia
Chionodoxa
Helleborus
Hepatica nobilis
Matteuccia struthiopteris, commonly known as Ostrich Fern, is native to much of North America, and very hardy, growing in Zones 2 – 8.
Magnolia wilsonii is a shade tolerant, wide-spreading, multi-stemmed tree, with elegant, nodding, bell-shaped flowers. Each fragrant flower is composed of nine pure white petals (more correctly called tepals) surrounding a showy central ring of rose-red staminodes.
Please join us for this fabulous 5-day event on Vancouver Island, British Columbia
The Rhododendron Species Botanical Garden, located on 24 acres in Federal Way, Washington, is the premier garden in the world emphasizing the display, collection, conservation, education and research of Rhododendron species.
February 2026
Newsletter Volume 37:1
A Garden of Newsletters
—Still in Season—
Archives 2005 – 2025
The Cowichan Valley Rhododendron Society's monthly newsletter has loads of information about what to do with your rhododendrons each season, updates on propagation projects, and so much more. These archives contain a wealth of information and ideas of interest to gardeners, from beginners to experts.
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01-CVRS Newsletter January 2022.pdf
02-CVRS Newsletter February 2022.pdf
03-CVRS Newsletter March 2022.pdf
04-CVRS Newsletter April 2022.pdf
05-CVRS Newsletter May 2022.pdf
06-CVRS Newsletter June 2022.pdf
09-CVRS Newsletter September 2022.pdf
10-CVRS Newsletter October 2022.pdf
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01-CVRS Newsletter January 2021.pdf
02-CVRS Newsletter February 2021.pdf
03-CVRS Newsletter March 2021.pdf
04-CVRS Newsletter April 2021.pdf
05-CVRS Newsletter May 2021.pdf
06-CVRS Newsletter June 2021.pdf
09-CVRS Newsletter September 2021.pdf
10-CVRS Newsletter October 2021 .pdf
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Message from the President
I am honoured to be taking on the role of president of the Cowichan Valley Rhododendron Society. I hope to carry on the excellent work of those who have come before me and to help keep CVRS the welcoming, active, and enjoyable society it has become. It is a big challenge, but fortunately we have a wonderful depth of knowledge, experience, and enthusiasm among our members.
I am looking forward to the year ahead.
My gardening life has also entered a new chapter.
April Message from the President
Dear Friends,
Why Rhododendron Gardeners May Be Resting Their Brains Better Than Most
I have had something of a gardening revelation: pottering about among rhododendrons may actually count as brain care.
This idea stems from Dr. Joseph Jebelli’s writings about the brain’s “default network,” which activates when we are resting, daydreaming, or simply being quiet. Far from being idle, the brain may actually be in a state of restoration.
Message from the President
Dear Friends,
On Valentine’s Day, as I bask in the warmth of the sun and admire the vibrant bouquet on the table, I’m reminded of the joy this day brings—the feeling of being cherished and chosen. It’s an intense, focused celebration of love. Yet, in contrast, the fulfillment from volunteering offers a broader, more enduring sense of purpose. Rooted in the desire to contribute and connect with a larger community, volunteering fosters a deep sense of belonging and meaning. Unlike the exclusivity of romantic love, it emphasizes communal responsibility and creates a stable, lasting form of well-being.