Rhododendron Holden's Red
Rhododendron Holden's Red
Rhododendron Holden's Red
Rhododendron Holden's Red

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Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Rhododendron 'Holden's Red' you will need.

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*Correct and successful spacing is complex and depends on project conditions.

Rhododendron 'Holden's Red'

Azalea

  • Resistance to Phytophthora cinnamomi
  • Leathery, dark leaves
  • Mid-May bloomer
  • Dense, spreading, mounded habit

  • Category: Shrubs
  • Patent: PPAF
  • Hardiness Zone: 5-8
  • Height: 4-5 ft
  • Spread: 6-8 ft
  • Bloom Color: Red
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Attracts Wildlife
• Attracts Butterflies
• Attracts Hummingbirds
Exposure
• Full Shade
• Partial Sun
Foliage Color
• Green
Soil Moisture
• Average Water
Attributes
• Border or Bed
• Low Maintenance
• Woodland Garden
Habit
• Mounding
Season of Interest (Foliage)
• Spring Bloomer
Growing & Maintenance Tips for Rhododendron 'Holden's Red'

Plant in partial sun location, preferrably one with morning sun and afternoon shade and protected by winter winds. Likes moist, well-drained soil. Responds well to a specialized Azalea/Rhodie, acid fertilizer application. Prune to shape in summer immediately after blooming subsides.

Learn More about Rhododendron viscosum (Swamp Azalea)

View All Rhododendron viscosum