Swamp Rose
Hardiness zone: 4
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Swamp Rose (Rosa palustris)
Native Flowering Shrub for Wet Areas in Ontario and Eastern Canada (Zones 4–7)
Quick Expert Summary
The Swamp Rose (Rosa palustris) is a moderate-growing, cold-hardy native shrub ideal for Ontario and Eastern Canada (Zones 4–7). It typically grows 1–2 ft per year (30–60 cm) and reaches 6–10 ft (2–3 m) at maturity. Best for wet areas, naturalized gardens, and pollinator habitats, it offers fragrant pink summer flowers and excellent adaptation to moist soils and native landscapes.
Why Choose Swamp Rose for Ontario and Eastern Canada?
Swamp Rose is a resilient native shrub perfectly suited for wet soils and ecological landscaping, combining beauty with biodiversity benefits.
- Hardiness: Zone 4 (Ideal for Ontario and Eastern Canada Zones 4–7)
- Growth Rate: Moderate
- Best For: Ornament, naturalization, small yards
- Maintenance: Low once established
- Key Feature: Fragrant pink flowers
- Native / Non-native: Native to North America
It adapts well to:
- Moist soils
- Rich organic soils
- Slightly acidic conditions
- Urban and rural gardens
- Wet soils and seasonal moisture
Tree/Shrub Specifications
| Feature | Details |
|---|---|
| Mature Height | 6–10 ft (2–3 m) |
| Mature Spread | 6–10 ft (2–3 m) |
| Growth Rate | 1–2 ft per year |
| Hardiness Zone | 4 (Ideal for Ontario and Eastern Canada Zones 4–7) |
| Sun Exposure | Full sun to partial shade |
| Soil Preference | Moist, well-drained to wet soils |
| Water Needs | Moderate to high (regular first year) |
| Drought Tolerance | Low to moderate |
| Deer Resistance | Moderate |
| Lifespan | 20–30+ years |
Is Swamp Rose Right for Your Yard?
Choose Swamp Rose if:
- You want flowers within 1–2 years
- You have a small to medium yard
- You live in Zone 4–7
- You want summer blooms + pollinator attraction
- You need a shrub for wet areas or naturalized planting
Not ideal if:
- Your soil is very dry (prefers moisture)
- You need a very compact shrub
- You are planting in full shade
Best Uses
- Wet area planting
- Naturalized gardens
- Pollinator gardens
- Low hedges or borders
- Wildlife habitat
Why it works: Swamp Rose forms a dense, natural shrub with fragrant flowers that attract pollinators. Its ability to thrive in moist soils makes it ideal for difficult wet areas where many plants struggle.
What Makes Swamp Rose Special?
A beautiful native shrub combining fragrance, ecology, and resilience.
- Spring: Fresh green foliage emerges
- Summer: Fragrant pink flowers bloom abundantly
- Fall: Subtle foliage colour and developing rose hips
- Winter: Natural branching structure adds interest
Winter Survival in Ontario and Eastern Canada
Yes, Swamp Rose is hardy in Ontario and Eastern Canada Zones 4–7 and tolerates typical Canadian winter conditions including snow load and freezing temperatures.
First-year tip:
- Add 2–3 inches of mulch
- Water deeply before the first hard frost
- Protect roots in exposed sites
Planting Guide for Ontario and Eastern Canada
Best planting time:
- Spring (April–June)
- Early fall (September–October)
Spacing:
- 3–5 ft from foundations
- 3–6 ft between plants
Watering (first year):
- Water deeply once per week
- Increase frequency in dry conditions
- Keep soil consistently moist
Quick Answers (FAQ)
How fast does Swamp Rose grow in Ontario?
Typically 1–2 ft per year in good conditions.
Is it cold hardy in Ontario?
Yes. It is hardy to Zone 4 and performs well across Ontario and Eastern Canada.
Does it need another tree for pollination?
No—flowers are self-sufficient but benefit from pollinators.
Are the roots invasive?
No—forms a clumping shrub, not aggressively invasive.
Is it messy?
Low maintenance; produces flowers and hips but is not considered messy.
Compare With Similar Trees/Shrubs
| Tree | Growth | Key Feature | Best For |
|---|---|---|---|
| Swamp Rose | Moderate | Fragrant flowers | Wet areas & pollinators |
| Smooth Rose | Moderate | Soft pink flowers, native habit, good wildlife value | Naturalized plantings, pollinator gardens, informal shrub borders |
| Meadowsweet | Moderate-Fast | White flower clusters, moisture tolerance, long bloom interest | Wet areas, rain gardens, mass planting, native-style landscapess |
Shipping Across Quebec, Ontario and Atlantic Provinces
- Nursery-grown
- Carefully packaged
- Shipped to your door in Quebec, Ontario and Atlantic Provinces
- Healthy root system guarantee
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Sizes of our plants
Sizes of our plants
Our trees and shrubs are sold in two sizes: small (110 ml volume) and large (310 ml volume).
Volume discount
Volume discount
At TreesOnline.ca, the more you buy, the more you save! We offer a volume discount program that benefits our customers who place large orders! To find out the discount you will receive, based on the value of your order, consult the table below.
From $0.00 to $199.99 = 0% discount
From $200.00 to $299.99 = 5% discount
$300.00 and over = 10% discount
Delivery across Canada - Spring 2026
Delivery across Canada - Spring 2026
Delivery available across Canada. Order now and receive your plants in Spring 2026.
Nursery pickup: A flat preparation and packaging fee of $8 will be added to your bill upon pickup. Select the "nursery pickup" option at checkout on our online store.
Quebec and Ontario: Base fee of $23, plus 20% of the plants' value. Add $5 for signature.
All other Canadian provinces: Base fee of $50, plus 20% of the plant value. Add $5 for signature.
Glossary of trees and shrubs of Quebec
Glossary of trees and shrubs of Quebec
Questions about our terminology? Consult our online glossary .
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