Colvile butterfly bush · Sunlight

Colvile butterfly bush · Buddleja colvilei

Needs a sunny, sheltered spot with excellent drainage; in areas prone to winter wet, it may be best grown in containers and overwintered in a cool greenhouse. See buddleja cultivation for more detailed advice

Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed