Alcea Rosea Seeds - Flower Plant

Alcea rosea, commonly known as hollyhock, is a tall flowering plant valued for its upright growth and large, showy blooms. It develops strong vertical stems with rounded, lobed leaves and produces multiple flowers along the stem in a wide range of colors. This plant adapts well to temperate climates and performs best in full sun with well-drained, moderately fertile soil. Hollyhock is commonly used in borders, cottage gardens, and background planting, where it establishes from seeds and grows steadily during the warm season.

Features

• Tall plant with upright, vertical growth
• Produces large flowers in mixed colors
• Suitable for borders and background planting
• Adapted to temperate climates and sunny conditions
• Establishes readily from seeds

Specifications

• Scientific name: Alcea rosea
• Common name (US): Hollyhock
• Seed type / variety: Mixed colors
• Growth habit: Upright biennial or short-lived perennial
• USDA zones: 3-9
• Planting season: Spring or fall
• Growing season: Summer
• Sowing Season:
  • Spring: March to May
  • Fall: September to October
• Germination time and conditions: 1-2 weeks at 18-22°C
• Sunlight requirements: Full sun
• Soil requirements: Well-drained, moderately fertile soil
• Watering needs: Moderate, consistent moisture
• Mature plant size: 150-240 cm height, 45-60 cm spread
• Plant spacing: 45-60 cm between plants