Labrador Tea

Labrador Tea (Rhododendron groenlandicum)

Native Evergreen Shrub for Acidic Wet Soils in Ontario and Eastern Canada (Zones 1–7)

Quick Expert Summary

The Labrador Tea (Rhododendron groenlandicum) is a slow-growing, extremely cold-hardy evergreen shrub ideal for Ontario and Eastern Canada (Zones 1–7). It typically grows 4–8 in per year (10–20 cm) and reaches 2–3 ft (0.5–1 m) at maturity. Best for naturalization, bog gardens, and acidic soil planting, it offers fragrant white spring flowers and exceptional adaptation to wet, acidic soils.

Why Choose Labrador Tea for Ontario and Eastern Canada?

A uniquely hardy native shrub perfectly adapted to cold climates and difficult acidic soils—ideal for natural and low-maintenance landscapes.

• Hardiness: Zone 1 (Ideal for Ontario and Eastern Canada Zones 1–7)
• Growth Rate: Slow
• Best For: Ornament, small yards, naturalization
• Maintenance: Low once established
• Key Feature: Fragrant white flowers
• Native / Non-native: Native to Canada

It adapts well to:

• Peaty, boggy soils
• Moist to wet environments
• Acidic, organic-rich soils
• Rural and naturalized settings
• Cold climates and wet soil conditions

Tree/Shrub Specifications

Is Labrador Tea Right for Your Yard?

Choose Labrador Tea if:

• You want a low-growing native shrub for wet areas within 3–5 years
• You have a small to medium yard or naturalized space
• You live in Zone 1–7
• You want fragrant flowers + evergreen foliage
• You need a plant for bog gardens, acidic soils, or natural landscapes

Not ideal if:

• Your soil is dry or alkaline
• You need a fast-growing privacy hedge
• You are planting in heavily urbanized, compacted soils

Best Uses

• Bog or rain garden planting
• Naturalized landscapes
• Woodland edges
• Low ornamental borders
• Pollinator-friendly gardens

Why it works: Dense evergreen foliage, excellent tolerance to wet acidic soils, and native adaptability make it highly reliable in challenging environments.

What Makes Labrador Tea Special?

A distinctive Canadian native shrub valued for its aromatic foliage and adaptability to extreme conditions.

• Spring: Clusters of fragrant white flowers
• Summer: Dense, dark green aromatic foliage
• Fall: Evergreen leaves persist with subtle colour shifts
• Winter: Retains foliage, adding structure in snowy landscapes

Winter Survival in Ontario and Eastern Canada

Yes, Labrador Tea is hardy in Ontario and Eastern Canada Zones 1–7 and tolerates extreme cold, snow, and wet winter conditions.

First-year tip:

• Add 2–3 inches of mulch (acidic mulch preferred)
• Keep soil consistently moist before freeze-up
• Protect from drying winter winds if exposed

Planting Guide for Ontario and Eastern Canada

Best planting time:

• Spring (April–June)
• Early fall (September–October)

Spacing:

• 2–3 ft from foundations
• 2–3 ft between plants

Watering (first year):

• Water deeply 1–2 times per week during establishment
• Maintain consistently moist soil

Quick Answers (FAQ)

How fast does Labrador Tea grow in Ontario?
Typically 4–8 inches per year in good conditions.

Is it cold hardy in Ontario?
Yes. It is hardy to Zone 1 and thrives across Ontario and Eastern Canada.

Does it need another plant for pollination?
No—self-sufficient, pollinated by insects.

Are the roots invasive?
No—shallow, non-invasive root system ideal for natural plantings.

Is it messy?
No—minimal litter, evergreen foliage remains tidy year-round.

Compare With Similar Shrubs

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 (when applicable)

Explore Related Collections

• Deciduous Shrubs
• Hardiness Zone 1 Plants
  
• Shade and Woodland Gardens

Related articles:

• Discover Eastern Canada’s Forest Spices
• Which Trees Are the Most Cold-Hardy in Eastern Canada?
• Decorative Trees and Shrubs in Winter
• Best Native Shrubs for Wet Soils in Canada
• How to Grow Plants in Acidic and Peaty Soil Conditions