Clematis 'Happy Birthday'If you were to give us this plant as a birthday present, we'd be bloomin' chuffed! With its showy, purple sepal white anther combination, this clematis is guaranteed to turn heads wherever it's found The six sepal flowers emerge an intense purple before fading to more of a slate like, blueish hue with age, offering a brilliant contrast to the plant's lush green foliage Growing to just a few metres tall, this variety is perfect for twining over a