How to grow Clematis Viticella Group 'Maria Cornelia'
Keep in mind when planting that Maria Cornelia is thought of as very hardy, so this plant will tend to survive through freezing conditions.
Growing Maria Cornelia from seed
Transplanting Maria Cornelia
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Maria Cornelia is a very hardy plant.
Harvesting Maria Cornelia