If you've ever watched a garden struggle through a Kamloops July, you know the challenge. The heat comes early, the rain stops, and plants that looked great in May are crispy by August.
The good news? There are plenty of plants that are built for exactly these conditions. You just need to know which ones to choose.
Here's a practical guide to drought-tolerant plants that do well in the BC Interior — tested by local gardeners and carried at your Purity Feed Garden Centre.
Why Drought Tolerance Matters in Kamloops
Kamloops sits in one of the driest climates in Canada. Average summer rainfall is low, temperatures regularly push past 35°C, and water restrictions have become a fact of life for many homeowners.
Choosing drought-tolerant plants isn't just about saving water — it's about choosing plants that actually want to be here. A well-matched plant needs less maintenance, less watering, and will come back stronger year after year.
Best Drought-Tolerant Perennials for Kamloops
Perennials are your best investment in a dry-climate garden. Plant them once and they'll come back every year, getting stronger and more established each season.
Lavender One of the best performers in the BC Interior. Lavender loves full sun, tolerates dry rocky soil, and blooms beautifully through the summer. It's also deer-resistant — a bonus for anyone gardening near the edges of town.
Russian Sage (Perovskia) Tall, airy, and covered in purple-blue flowers from midsummer to fall. Russian sage thrives in hot, dry conditions and looks stunning against a wooden fence or rocky border.
Yarrow (Achillea) Yarrow is tough as nails. It spreads easily, blooms in yellow, white, and pink, and handles drought and poor soil without complaint. Great for filling in gaps in a garden bed.
Coneflower (Echinacea) A Kamloops garden favourite. Coneflowers are bold, long-blooming, and attract pollinators all summer. Once established, they need very little water.
Sedum (Stonecrop) Available in dozens of varieties, sedums are among the most drought-tolerant plants you can grow. They're equally at home in garden beds, rock gardens, or containers.
Blanket Flower (Gaillardia) Bright, cheerful, and almost impossible to kill in a hot climate. Blanket flowers bloom from early summer right through to frost and self-seed readily.
Best Drought-Tolerant Shrubs
Potentilla A BC Interior staple. Potentilla produces cheerful yellow, white, or pink flowers all summer long with almost no water once established. It handles full sun and cold winters equally well.
Spirea Easy to grow, easy to prune, and reliably drought-tolerant once established. Spirea works well as a hedge or in mixed borders.
Saskatoon Berry (Amelanchier) Native to BC, which means it's perfectly adapted to the climate. Beautiful spring blossoms, edible berries in summer, and brilliant fall colour. Hard to ask for more.
Drought-Tolerant Ground Covers
If you're looking to reduce lawn area — which many Kamloops homeowners are — ground covers are worth considering.
Creeping Thyme Tough, fragrant, and low-growing. Creeping thyme handles foot traffic, full sun, and dry soil. It blooms in pink-purple in early summer and stays green through most of the season.
Ice Plant (Delosperma) A succulent ground cover that produces bright daisy-like flowers. Excellent for slopes, rock gardens, and any spot where other plants struggle.
Blue Fescue A compact ornamental grass that forms neat silvery-blue mounds. It's striking in a dry garden and needs almost no water once it's established.
Tips for Getting Drought-Tolerant Plants Established
Even drought-tolerant plants need some help in their first season. Here's what works:
- Water deeply but infrequently in the first few weeks after planting. This encourages roots to grow down rather than staying near the surface.
- Mulch around new plantings to retain moisture and keep soil temperatures down. Bark mulch works well for most garden beds.
- Amend your soil before planting if you're working with heavy clay — drought-tolerant plants still need good drainage to thrive. [See our guide to amending clay soil in the BC Interior →]
- Plant in spring or early fall rather than the heat of summer. This gives roots time to establish before they're stressed.
Find These Plants at Purity Feed
Our Kamloops and Merritt garden centres carry a rotating selection of drought-tolerant plants through the growing season — including many of the varieties listed here. Stock changes as new shipments arrive, so visit us in store to see what's available.
Our team knows BC Interior growing conditions and can point you in the right direction if you're not sure where to start.
📍 Kamloops — 471 Okanagan Way 📍 Merritt — 1690 Voght St Open Monday–Saturday, 8am–5pm