Red Pillar Althea Tree Form

Red Pillar Althea is admired for its striking vertical form and clusters of vivid red, hibiscus-like flowers that bloom from summer through fall. Its dense green foliage provides a strong, upright presence, adding height and structure to planting areas. Reaching about 10 to 12 feet tall and 4 to 5 feet wide at maturity, this shrub works beautifully for screens, narrow borders, and accent plantings. The combination of bold blooms and columnar shape offers consistent seasonal impact and a refined architectural element, making it ideal for landscapes that require color and vertical interest without overwhelming space.

• Deciduous flowering shrub
• Vivid red hibiscus-like blooms
• Narrow, upright growth habit
• Moderate growth rate
• Excellent for screens, borders, and accents

Red Pillar Althea thrives in full sun with well-drained soil. Hardy in USDA zones 7 through 10, it delivers vibrant color, strong vertical presence, and lasting seasonal appeal.