Clematis 'Bill Mackenzie' Yellow Climbing Plant - 3Ltr PotClematis 'Bill Mackenzie' is a bold and vigorous yellow flowering climbing plant, producing masses of bright blooms throughout summer and followed by attractive silky seedheads for added seasonal interest. A fantastic choice for covering walls, fences, or large structures with colour and texture. Key Features Bright yellow flowers with four thick sepals and contrasting dark stamens Flowers continuously from early to late summer Decorative silky