Delphinium
— Plant your Delphinium (larkspur) bare roots straight outside during spring
— Soak the roots in water for 30 minutes before planting
— Grow in borders or containers in full sun or partial shade
— Spread the roots out in the planting hole so that any growing points are just above soil level, and not buried
— Space the plants about 35-30cm apart
— Water-in after planting, and do not allow the ground to dry out in summer; watering regularly during the flowering period will help prolong the flowering period
— Read further general instructions about planting bare-root perennials