(Clematis) Easy to grow, BROTHER STEFAN™ Clematis is a free flowering variety. One of the bluest clematis varieties we offer, BROTHER STEFAN™ has large bright blue flowers with slightly ruffled edges. The center of the bloom is accented with a white eye and bright yellow stamens. BROTHER STEFAN™ blooms off both old and new growth. Blooming off old growth, the early season flowers begin in June and July. As new growth emerges, the later season blooms start to appear in late summer to fall. Growing 5-7 feet tall, BROTHER STEFAN™ is a perfect addition to fences, arbors, and trellis’. Give your garden some vertical height with flowering clematis vines. Plant in full sun to part shade, and keep its roots shaded is what BROTHER STEFAN™ prefers. In early spring, BROTHER STEFAN™ can be trimmed back to 36″ or just left alone. Trimming is easy on this beauty. A PROVEN WINNERS®® COLORCHOICE®® Flowering Plant.