Purple Martins in Saskatchewan
When purple martins are present in Saskatchewan, when they nest, which native Saskatchewan plants feed them, and how to host them in a Canada 1a–3b yard.

- Status in Saskatchewan
- Summer breeder
- Nesting window
- June–July
- Broods
- 1 per season
- Hardiness zones
- Canada 1a–3b
- Nest box
- 1 3/4–2 1/8 in round, or starling-resistant crescent (3 × 1 3/16 in) hole, 6 × 6 in minimum (6 × 12 in preferred) floor, 10–20 ft on a telescoping pole, 40+ ft from trees
When to expect purple martins in Saskatchewan
Purple Martins are summer residents in Saskatchewan, arriving shortly before nesting begins in June and leaving after the young are independent. Through the season they feed on dragonflies, flies, beetles and moths; flying ants and wasps.
Continental — prairie in the south, boreal forest in the north.
Nesting in Saskatchewan
Across Saskatchewan, purple martins typically nest from June–July. Nest site: in the East, nests almost entirely in human-supplied martin houses and gourds. Females lay 3–6 eggs, incubate for 15–18 days, and young leave the nest after 26–32 days.
Warm, sunny summers.
- Have boxes cleaned and mounted before May — purple martins begin prospecting ahead of egg-laying.
- Use a 1 3/4–2 1/8 in round, or starling-resistant crescent (3 × 1 3/16 in) entrance on a 6 × 6 in minimum (6 × 12 in preferred) floor, mounted 10–20 ft on a telescoping pole, 40+ ft from trees.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after July.
Native Saskatchewan plants that attract purple martins
Of the regional native plants we track for Saskatchewan, these 8 provide food or cover purple martins use:
Drought-hardy prairie oak with large acorns and a heavy insect load.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Late-season bloom supports insects; seed for sparrows.
Spruce-budworm habitat and dense winter roosting cover.
Cone crops drive winter irruptions of finches and crossbills.
Feeding purple martins through the Saskatchewan year
Purple Martins do not use feeders. Supporting them means supplying correctly built colony housing in the open and managing House Sparrows and starlings.
- Best foods: Crushed eggshells (calcium) offered on a tray near housing.
- Avoid: Seed and suet feeders — martins will not use them.
- In Saskatchewan's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are purple martins in Saskatchewan year-round?
No. Purple Martins are summer breeders in Saskatchewan and leave for the winter.
When do purple martins nest in Saskatchewan?
Nesting in Saskatchewan typically runs June–July, with 1 per season. Clutches are 3–6 eggs, incubated for 15–18 days.
What native plants attract purple martins in Saskatchewan?
Bur oak, New England aster, Tall goldenrod, Paper birch, Chokecherry, Rabbitbrush, Balsam fir, White spruce are native plants in Saskatchewan that provide food or cover for purple martins.
What size birdhouse hole do purple martins need?
1 3/4–2 1/8 in round, or starling-resistant crescent (3 × 1 3/16 in), with a floor of 6 × 6 in minimum (6 × 12 in preferred) mounted 10–20 ft on a telescoping pole, 40+ ft from trees.
Purple Martins in other regions
Other backyard birds in Saskatchewan
Sources
- Purple Martin — All About Birds, Cornell Lab of Ornithology
- Purple Martin life history — Cornell Lab of Ornithology
- Purple Martin — Audubon Guide to North American Birds
- Purple Martin Conservation Association — housing guidelines
- eBird region overview and bar charts — Saskatchewan
- Plant Hardiness Zones of Canada — Natural Resources Canada
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.