MAY 2026
Newsletter Volume 37:4
April 2026
Newsletter Volume 37:3
March 2026
Newsletter Volume 37:2
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
Tricia Guiguet has stepped down as President of CVRS for health reasons. We are grateful for all she gave to the role. During her brief term she arranged an excellent roster of speakers for the coming year, and we will all enjoy the results of that work at our meetings. We wish her well…
CVRS November Meeting
Wednesday, November 4, 2026 7:00pm at THE HUB, Cowichan Station
Bernie Dinter Owner of Dinter’s Nursery in the Cowichan Valley Offers a Presentation: Introduction to Rhododendron Cultivation on Vancouver Island
Renew Your CVRS Membership
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.
October Propagating Workshop a Great Success
Carrie generously shared her knowledge and expertise, guiding us step-by-step through the propagation process and offering invaluable tips to give our cuttings the best chance of success.
The Might of the Quercus (Oak)
The Quercus, or Oak tree, has been identified as one of the most favourable trees to plant as we face ongoing climate change in our future. In a presentation in Qualicum Beach several years ago, Douglas Justice of the University of British Columbia, hailed the oak tree, the Quercus species as the most reliable tree capable of surviving and thriving in a challenging future.
Wind Chill Effect on Rhododendrons
Wind can increase the evaporation of soil moisture, thus speeding drying and making water harder for the plant to obtain. It also speeds evaporation of moisture from the plant leaves and bark. The faster the wind, the faster the moisture is lost.
The Magnificent Young Toona Must Go
The young, majestic, and towering Toona sinensis in the Greig Rhododendron Species Garden must be removed by an arborist. In just a few years, it has outgrown its allotted space.
Rhodo Care-Calendar November
When I first joined the Society, I learned that Alan and Sandy Campbell had owned a large property and had recently downsized to a smaller property and garden. I found their transition story interesting because I was trying to make my own yard and garden more manageable and easier to maintain. So to continue our monthly article series, I connected with them to get their thoughts on November rhodo care, and their insights on garden transitions.
October 2026 Newsletter
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
Message from the President
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.
CVRS October Meeting
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
Membership Renewal 2027
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.
A Question of Hybridizing
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.
October’s Feature Tree, Shrub and Perennial
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.
Rhododendrons in the Switzerland Alps
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.
Alpine Trees of Switzerland
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).
Perennials of the Swiss Alps
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.
Blooms in the October Garden
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.
Growing Your Own Sphagnum Moss as a Medium for Propagating Rhododendrons from Seed
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.