Vulcan's Flame Rhododendron
Vulcan's Flame Rhododendron (Rhododendron 'Vulcan's Flame')
Vulcan's Flame Rhododendron (Rhododendron 'Vulcan's Flame') is a striking evergreen shrub prized for its fiery red blooms and bold garden presence. This vigorous cultivar brings dramatic color to spring landscapes, making it a popular choice for adding contrast and intensity to shaded garden spaces.
Distinctive Features
Maturing at 5 to 6 feet tall and wide, Vulcan's Flame develops an upright, rounded habit with dense, dark green foliage. In mid to late spring, it produces large trusses of deep red, funnel-shaped flowers with dark, almost black, throats. The vivid color stands out sharply against the evergreen backdrop, delivering unmatched spring impact.
Growing Conditions
- Sun Exposure: Partial shade to dappled sunlight
- Soil Type: Moist, well-drained, organic-rich soil
- Soil pH: Acidic
- Water Needs: Moderate; consistent moisture preferred
- USDA Hardiness Zones: 5 to 8
Ideal Uses
- Focal point in shaded foundation plantings
- Accent shrub in mixed borders with softer bloom tones
- Woodland gardens needing bold seasonal color
- Layered groupings in traditional or estate-style landscapes
- Backdrops for lighter-colored perennials and azaleas
Low Maintenance Care
- Mulch annually to conserve moisture and suppress weeds
- Water regularly during extended dry periods
- Deadhead spent flowers to maintain vigor and tidiness
- Prune lightly after bloom to shape if necessary
- Feed with acid-based fertilizer in early spring
Why Choose Vulcan's Flame Rhododendron
- Intense red flowers with dramatic dark throats
- Bold color contrast ideal for layered garden compositions
- Evergreen foliage adds structure throughout the year
- Dependable growth and bloom performance in partial shade
- A show-stopping focal point for shaded or woodland settings
Vulcan's Flame Rhododendron delivers intense spring color and evergreen form, making it a powerful focal point for shaded landscapes where bold bloom tones and lasting structure are desired.

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