Portugese viperina · Temperature

Portugese viperina · Echium tuberculatum

Grow in moderately fertile, freely-draining soil in a sheltered, sunny, warm site. Protect from winter frosts in-situ using horticultural fleece

Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunSkin irritant. Wear gloves and other protective equipment when handling