Minnetonka Rhododendron
Minnetonka Rhododendron (Rhododendron x 'Minnetonka')
Minnetonka Rhododendron (Rhododendron x 'Minnetonka') is a hardy, medium-sized evergreen shrub admired for its rich purple flowers and reliable performance in colder climates. With its bold bloom color and full, rounded habit, this cultivar adds depth and seasonal beauty to woodland borders and shaded foundations.
Distinctive Features
Minnetonka typically grows 4 to 6 feet tall and wide, forming a dense, mounded shrub with leathery, dark green foliage. In mid to late spring, it produces trusses of lavender-purple flowers with a reddish throat, offering vibrant contrast against the glossy foliage. Bred for hardiness, it performs well even in northern gardens where other rhododendrons may struggle.
Growing Conditions
- Sun Exposure: Partial shade to filtered sunlight
- Soil Type: Moist, well-drained, organic-rich soil
- Soil pH: Acidic
- Water Needs: Moderate; consistent moisture preferred
- USDA Hardiness Zones: 4 to 8
Ideal Uses
- Focal point in northern woodland gardens
- Foundation planting with spring bloom color
- Mixed borders with other hardy flowering shrubs
- Mass plantings for layered structure and seasonal impact
- Cold-climate pollinator and shade gardens
Low Maintenance Care
- Apply mulch annually to retain soil moisture and reduce weeds
- Water deeply during dry spells, especially in spring and summer
- Prune lightly after flowering to maintain shape
- Fertilize in early spring with an acid-formulated fertilizer
- Protect from winter winds with a sheltered planting location
Why Choose Minnetonka Rhododendron
- Rich purple blooms provide bold spring interest
- Cold-hardy and dependable in northern zones
- Evergreen foliage maintains structure year-round
- Performs well in dappled shade and acidic soils
- An excellent focal point for cold-climate gardens
Minnetonka Rhododendron offers vibrant spring color and dependable performance in a range of climates�making it a standout focal point for shaded borders, woodland edges, and northern foundations.

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