Color of flowers

• Blue (2)
• Multi-colored (1)
• Red (2)
• Violet (1)
• White (2)
• Yellow (2)

Flowering period

• Constantly blooming (1)
• Summer (1)

Minimum temperature

• -5 °C (1)
• -10 °C (1)

winter temperature

• 8 (±5)°C (2)
• 10 (±10)°C (1)
• 12 (±5)°C (1)

Hardiness Zones

• 8 (1)
• 9 (1)