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A deciduous shrub admired for its large, single blue flowers with a subtle violet tint. Reaches 8 to 10 feet tall and 6 to 8 feet wide at maturity. Hardy in USDA zones 5 through 9, perfect for borders, accents, or mixed plantings.

Product Details

Blue Angel Althea

Hibiscus syriacus 'Greba'

Blue Angel Althea is a graceful ornamental shrub known for its abundant summer blooms and elegant form. From midsummer through early fall, this variety showcases striking single blue flowers, creating a refreshing splash of color during the warmest months. Its blooms stand out beautifully against rich green foliage, bringing contrast and balance to landscapes. Reaching 8 to 10 feet tall with a spread of 6 to 8 feet, Blue Angel Althea develops into an upright, vase-shaped form. Its size makes it ideal as a focal point, a backdrop for flower beds, or a striking addition to mixed borders.

  • Deciduous flowering shrub
  • Upright, vase-shaped growth habit
  • Large single blue blooms with violet tones
  • Reaches 8-10 feet tall and 6-8 feet wide
  • Excellent for accents, borders, or group plantings

Plant in full sun and well-drained soil. Hardy in USDA zones 5-9, Blue Angel Althea adds beauty and lasting seasonal interest to landscapes.

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