How to grow Clematis 'Mary Whistler'
Plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Mary Whistler is thought of as hardy, so this plant will grow or become dormant during the winter.
Growing Mary Whistler from seed
Look to ensure a distance 1.48 feet (45.7 cm) between Mary Whistler seeds when sowing to make sure your seedlings have enough space.
Transplanting Mary Whistler
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Mary Whistler is a hardy plant.
Harvesting Mary Whistler