Rhododendron Calendulaceum: A Blaze Of Orange Glory
by: Grace BrooksPosted on:

Rhododendron Calendulaceum: A Blaze Of Orange Glory

Rhododendron Calendulaceum: A Fiery Gem for Your Garden

Rhododendron calendulaceum, commonly known as the flame azalea, is a stunning flowering shrub renowned for its vibrant, fiery blooms. Native to the Appalachian Mountains of North America, this deciduous azalea species adds a burst of color to gardens and landscapes.

Rhododendron calendulaceum – www.pentanthera

  • Key Characteristics

    • Blooms: Large, showy flowers in shades of orange, red, pink, and yellow.

  • Foliage: Green leaves that turn shades of yellow, orange, and red in autumn.
  • Growth Habit: Upright and bushy, reaching heights of 4 to 6 feet.
  • Hardiness: Tolerant of a wide range of soil conditions, including acidic and well-drained soils.
  • Sun Exposure: Prefers partial shade to full sun.

    • Rhododendron calendulaceum - Trees and Shrubs Online

  • Cultivation and Care

    • Planting: Plant rhododendron calendulaceum in spring or fall, ensuring proper drainage.

  • Watering: Water regularly, especially during dry periods.
  • Mulching: Apply a layer of organic mulch to retain moisture and suppress weeds.
  • Fertilizing: Feed with a slow-release fertilizer specifically formulated for acid-loving plants.
  • Pruning: Prune lightly after flowering to shape and remove dead or damaged branches.

  • Landscape Use

    • Foundation Planting: Use as a foundation plant to add color and texture to your home’s exterior.

  • Mass Planting: Create a stunning display by planting in groups or masses.
  • Mixed Borders: Incorporate into mixed borders with other shrubs and perennials.
  • Container Gardening: Grow in containers for patio or balcony decor.

  • Pests and Diseases

    • Rhododendron calendulaceum is generally resistant to pests and diseases. However, it may be susceptible to fungal infections, such as leaf spot and powdery mildew. Proper cultural practices, including good air circulation and avoiding overhead watering, can help prevent these problems.

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  • Conclusion

    • Rhododendron calendulaceum is a beautiful and versatile plant that can add a touch of fiery beauty to any garden. With its stunning blooms, attractive foliage, and relatively low-maintenance care requirements, it is a popular choice for gardeners seeking a vibrant and long-lasting flowering shrub.

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