PL#710
Alexander Mackenzie
Rosa 'Alexander Mackenzie'
About Alexander Mackenzie Potted Rose Bush Rosa βAlexander Mackenzieβ β Alexander Mackenzie 𧬠Breeder: Agriculture Canada (Dr. Felicitas Svejda) πΉ A bold, cold-hardy shrub or small climber rose named for one of Canadaβs great explorers. Alexander Mackenzie is a striking shrub or small climbing rose renowned for its deep raspberry-red blooms, strong fragrance, and exceptional winter hardiness. Developed as part of Canadaβs famed Explorer Series, this rose was bred to thrive in severe climates while delivering classic rose beauty. Its richly colored, double blooms appear in clusters, creating a powerful display against the plantβs rugged, resilient form. π Plant & Flower Traits πΉ Rose Type: Shrub/Small Climber π¨ Color: Deep, rich raspberry-red πΈ Bloom Form: Double blooms borne in clusters Bloom Size: 40-50 Petals π Flowering Habit: Blooms in flushes through the growing season πΌ Fragrance: Medium, raspberry fragrance πΏ Foliage: Glossy, light-green foliage π‘ Growth & Garden Habits π± Growth Habit: Upright, bushy shrub with strong canes βοΈ Height: Approximately 4β6 ft βοΈ Width: Approximately 4β5 ft βοΈ Winter Hardiness: USDA Zones 3β8 β extremely cold hardy βοΈ Light Requirements: Full sun to light shade π‘οΈ Disease Resistance: Excellent β ideal for low-maintenance gardens π Why Grace Rose Farm Loves It Alexander Mackenzie is a rose built for resilience. Its saturated raspberry-red blooms and bold fragrance bring drama and romance to landscapes where traditional roses struggle. Tough enough for northern winters yet refined enough for ornamental gardens, this rose embodies strength, endurance, and timeless beauty. πΏ Growing & Care Recommendations Planting Site: Full sun with well-drained soil Spacing: Allow 4β5 ft for mature growth Watering: Moderate; once established, this rose is notably tolerant Pruning: Minimal β remove dead wood in spring Maintenance: Exceptionally low-maintenance compared to many modern roses
Public reference
- Genus
- Rosa
- Species
- β
- Cultivar
- Alexander Mackenzie
- Trade name
- Alexander Mackenzie
- Hardiness zones
- 4β10 (USDA)
- Mature height
- 4β6 ft
- Mature width
- 4β5 ft
- Description
- About Alexander Mackenzie Potted Rose Bush Rosa βAlexander Mackenzieβ β Alexander Mackenzie 𧬠Breeder: Agriculture Canada (Dr. Felicitas Svejda) πΉ A bold, cold-hardy shrub or small climber rose named for one of Canadaβs great explorers. Alexander Mackenzie is a striking shrub or small climbing rose renowned for its deep raspberry-red blooms, strong fragrance, and exceptional winter hardiness. Developed as part of Canadaβs famed Explorer Series, this rose was bred to thrive in severe climates while delivering classic rose beauty. Its richly colored, double blooms appear in clusters, creating a powerful display against the plantβs rugged, resilient form. π Plant & Flower Traits πΉ Rose Type: Shrub/Small Climber π¨ Color: Deep, rich raspberry-red πΈ Bloom Form: Double blooms borne in clusters Bloom Size: 40-50 Petals π Flowering Habit: Blooms in flushes through the growing season πΌ Fragrance: Medium, raspberry fragrance πΏ Foliage: Glossy, light-green foliage π‘ Growth & Garden Habits π± Growth Habit: Upright, bushy shrub with strong canes βοΈ Height: Approximately 4β6 ft βοΈ Width: Approximately 4β5 ft βοΈ Winter Hardiness: USDA Zones 3β8 β extremely cold hardy βοΈ Light Requirements: Full sun to light shade π‘οΈ Disease Resistance: Excellent β ideal for low-maintenance gardens π Why Grace Rose Farm Loves It Alexander Mackenzie is a rose built for resilience. Its saturated raspberry-red blooms and bold fragrance bring drama and romance to landscapes where traditional roses struggle. Tough enough for northern winters yet refined enough for ornamental gardens, this rose embodies strength, endurance, and timeless beauty. πΏ Growing & Care Recommendations Planting Site: Full sun with well-drained soil Spacing: Allow 4β5 ft for mature growth Watering: Moderate; once established, this rose is notably tolerant Pruning: Minimal β remove dead wood in spring Maintenance: Exceptionally low-maintenance compared to many modern roses
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Silver, Gold, and White tiers unlock the full curator-reviewed record β care requirements, flower & foliage detail, wildlife value, safety, and legal status.
Identity
- Common names
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Lifecycle & form
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- Deciduous / evergreen
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Site requirements
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- Drought tolerant
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- Flood tolerant
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- Heat tolerant
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Flowers
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- Petal count
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- Reblooming
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- Fragrance notes
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Foliage
- Foliage colors (by season)
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- Variegated
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Wildlife & safety
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- Deer resistant
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- Rodent resistant
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- Pet toxicity
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- Human toxicity
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Use & care
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- Thornless
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- Has seed pods
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- Difficulty level
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- Gardener notes
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Legal
- Asexual propagation forbidden
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- Patent expires
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Showing the public preview. Subscribers see the curator-reviewed values for every field below.


