Pillu The name “Pillu” is an Estonian word meaning “Little Duckling”. Some might say this beautiful cultivar deserves a better name. The 4-6″ (10-15cm) flowers are mauve-pink double or semi-double flowers with a purple red bar in May-June. and Single flowers in August and or September. The double flowers will bloom on old growth and the single flowers will bloom on the new. Pruning group B1. Vines are shipped and sold as well-rooted starter plants Flower Color Bicolor FlowerSize 4-6″ (10-15cm) Flowering Period May June & Sept Mature Height 4-6′ (1-2m) Planting Aspect Sun/ Partial Shade Foliage Deciduous USDA Zone 4 Suitable for Container Yes Other Great as Cut Flowers