The Okanagan Xeriscape Association

Welcome

You have just opened the door to a whole new way of looking at your landscape, whether that’s the yard around a house; the landscaping around your condo; the entrance to your business; or the welcome to a new home or subdivision you’ve built.

The Okanagan Xeriscape Association is a registered charity founded in 2009 to help people Garden with Nature, conserving water and energy in the process, but creating beauty.

Join us.
Support us.
Enjoy our website and extensive plant database of waterwise plants.
Come to a class or workshop.
Visit our Xeriscape Demonstration Gardens in Kelowna and West Kelowna.
Learn while volunteering. Ask questions of our experts.

By learning more about xeriscape, you are learning how to create colourful, attractive outdoor spaces while minimizing your use of water—a resource that’s in short supply in the arid Okanagan climate, as well as elsewhere.

That means you save money on water, but at the same time, when you employ xeriscape principles you also save money on pesticides because you’re growing plants that suit their natural environment so they are less vulnerable to insects and diseases.

OXA UnH2O Garden September 2023
Contact Us: admin@okanaganxeriscape.org

We would love you to join us!

Where to Meet OXA This Month

March 20th–
SENS AGM in Vernon
Sustainable Environment Network Society: all are welcome.
Sigrie is speaking on Sustainable Gardening from 7 – 8:30 pm @ Vernon Library Meeting Room

April 27th–
Summerland Earth Day Fair
OXA will be participating in this event from 10 am – 1 pm, along with lots of local vendors, including local farmers, businesses, and organizations

Okanagan Xeriscape Association (OXA) logo

Plant of the Month- March

Galanthus nivalis

Galanthus nivalis, commonly known as the snowdrop, is a small bulbous perennial plant that has captured the hearts of gardeners and nature enthusiasts worldwide. Native to Europe and parts of the Middle East, this delicate flower is one of the earliest bloomers in the garden calendar, often pushing through frozen soil and even snow cover to display its pristine white flowers.

The botanical name offers insight into its nature – “Galanthus” derives from Greek words meaning “milk flower,” while “nivalis” refers to snow, aptly describing both its appearance and its winter-blooming habit. The snowdrop typically grows to about 15 centimeters in height, with narrow, blue-green leaves and a single pendant flower consisting of three outer tepals and three shorter inner tepals marked with green.

What makes snowdrops particularly remarkable is their ability to flower in the coldest months of the year, usually between January and March in the Northern Hemisphere. This is made possible by several adaptations, including antifreeze proteins in their tissues that prevent damage from freezing temperatures. The drooping posture of the flowers also serves a practical purpose, protecting the plant’s reproductive parts from rain, snow, and cold winds.

Snowdrop – Okanagan Xeriscape Association Plant of the Month for March 2025
Snowdrop closeup– Okanagan Xeriscape Association Plant of the Month for March 2025
Snowdrops contain compounds of medical interest, notably galantamine, which is used in the treatment of Alzheimer’s disease. This alkaloid was first isolated from snowdrops and related species in the Amaryllidaceae family, showcasing how even the smallest garden plants can hold significant pharmaceutical value.

For garden enthusiasts, snowdrops inspire a particular passion, sometimes leading to “galanthomania” – the obsessive collection of different snowdrop varieties. Despite their seemingly simple appearance, there are over 20 species and hundreds of cultivars differing in size, flowering time, and the patterns of green markings on their inner tepals. Some rare varieties can fetch prices in the hundreds of dollars for a single bulb.

Planting snowdrops is straightforward, though they prefer partial shade and humus-rich, moist but well-drained soil. They naturalize readily in suitable conditions, forming impressive carpets over time. Most effectively, they are planted “in the green” – that is, shortly after flowering when still in leaf, rather than as dry bulbs.

For many gardeners, the sight of the first snowdrops emerging marks a significant moment in the yearly cycle – a promise that spring, with all its abundance, is on its way.

Snowdrop Closeup showing tepals– Okanagan Xeriscape Association Plant of the Month for March 2025
Snowdrops jumping their bed

UPCOMING EVENTS

Dig with Sig returns in March 2025

DIG WITH SIG

FRIDAYS, starting March 21st
9 – 11 am
4075 Gordon Drive, Kelowna

Get back into the garden to see what’s flowering, budding and buzzing this year! This popular weekly drop-in allows you to spend time working in The UnH2O Demonstration Garden with Sigrie Kendrick, OXA’s executive director and master gardener! This is a great opportunity to learn more about drought-tolerant plants and xeriscape landscaping.

You do not need to be an OXA member to join us in the garden– simply come along with gloves and a trowel.

Pasque flower in the OXA demonstration garden

OXA SPRING PLANT SALE

Saturday, May 10, 2025  |  10 am to 3 pm

Our annual OXA Spring Plant Sale will be held at the greenhouses of Wild Bloom Nursery on Old Vernon Road in Kelowna from 10 am to 3 pm, with a members-only pre-sale and meet and greet on-site from 5 – 7 pm the evening previous, with treats.

Do you follow us?

If not, you really should check us out! Our social media pages are super informative and fabulous to follow especially for current events and seasonal information on everything xeriscape. Sharon Spring, OXA Vice President and Director of Social Media, does incredible and passionate work in creating content to promote OXA and xeriscape.

Follow us and take a good poke around through previous posts for gorgeous photos and great content.

OXA instagram

Our Blog

Our new blog, On The Dry Side, is an opportunity to share information on how to garden with nature while conserving water in the Okanagan Valley.

As a group blog and forum, we welcome your contributions and comments and hope to create a blossoming community of xeriscape gardeners as well as a valuable archive of articles.

Embrace Native Plants

Adding Native Plants to your garden for their beauty and resilience.

Planting for Winter Birds

Learn how to plant trees and shrubs to support Okanagan birds through winter in your garden.

Saving Seeds

Whether you buy blooming plants and tall trees for your landscaping or plant seedlings and seeds—it all really begins with the collection of seeds from mature plants.

Wildfire Recovery Rockery

We lost our landscape in the 2023 wildfire. Our house was standing, but we had to replace the garden. This xeriscape rockery project transformed the ashes.

All About OXA

A basic introduction to the OXA history, purpose and how we are educating the community on xeriscape gardening.

The History of OXA

Gwen Steele talks about the history and highlights of OXA at the annual general meeting in September 2024

Ground covers

Nature abhors a vacuum- If you have a plant there, chances are, you won’t have a weed. Ground covers are glorious!

Great Garden Choices

Clearly, change is afoot when it comes to gardening in the Okanagan. See what great choices are being made.

Bat-Friendly Gardening

Learn what you can do to cultivate a bat-friendly garden in the Okanagan

Learn

About Xeriscape

What is xeriscape and why it is perfect for the Okanagan environment? Learn how you can start conserving water in your own landscape.

7 Principles of Xeriscape

Find information on how to xeriscape for both new and established gardens, including a complete description of the Seven Principles of Xeriscape.

Xeriscape Classes

Current information about our Xeriscape Gardening Classes which run twice a year, in the spring and fall, as well as any other special workshops, classes or events.
Use our Okanagan Plant Database to help you find the best plants for your garden. Search criteria includes plant types, heights, spread, water/light conditions, bloom months, bloom colours, foliage colours and special features .

Get Inspired

The UnH2O Garden

A complete guide to each of our UnH2O Demonstration Garden themed beds– a 4,000 square foot garden, planted in 2010, which includes six theme areas to illustrate xeriscape possibilities. (See the Get Inspired tab in our main menu)

Xeriscape Stories

Our Xeriscape Garden Stories include photographs and stories showing xeriscape in action right here in several gardens in the Okanagan including winners from our 2011 and 2013 Xeriscape Garden Contests.

Resources

Informative resources, including an extensive list of the best books on xeriscape for our climate, links to websites, and a directory of xeriscape gardens to visit in the Okanagan, including our UnH2O and Spirit Square Garden.

We would like to thank the Okanagan Basin Water Board and Okanagan WaterWise for their support and funding

Did you know?

  1. There is LESS water available per person in the Okanagan than anywhere else in Canada
  2. The Okanagan has one of the highest rates of water use per person in Canada
  3. The 2nd largest use of water in the Okanagan is for watering our household lawns & gardens

Here’s a reminder to check out the Make Water Work website to make your pledge to reduce water waste.

You will also find valuable information such as these useful PDF publications–
Make Water Works Tip Sheet and Make Water Works Plant Collection

Xeriscape is a very effective way to make water work.

link to Make Water Work logo