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Vulcan's Flame Rhododendron

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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.

OUR SIZING

Not sure what 2 inch B&B or 30 Gallon Clump really means? This guide breaks down all our plant size terms so you know exactly what to expect, whether you're ordering online or picking up at our nursery. From caliper measurements to container volumes, we've decoded our system to help you shop with confidence.

See Size Guide

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