12 Facts About Peonies History Of The Peony Flower Peonies Paeonia 'Celebrity' purple pink Bare rooted Hardy plant PEONIES HD wallpapers Peonies: How to Plant, Grow, and Care for Peony Flowers The Old. With the peony 'Celebrity' (Paeonia lactiflora) you will have more flowers every year! With the two coloured flowers you will be able to enjoy your border endlessly. The purple and pink flowers smell wonderful. And attract butterflies and bees! The flowers can also be used as cut flowers. You will receive the peonies bare rooted in environmentally friendly sugar cane sacking. The roots come fresh from the ground. They are already one year old. This boosts their strength and accelerates their growth. Plants grown from bare root stock also adapt to their new environment more easily. Bare root stock plants grow when it becomes warmer. These are winter hardy perennials, so they return every year. The flowers bloom in the spring. Water the bulb immediately after planting. Don't water it until the soil feels dry to the touch. All of our flower bulbs have the Holland Selection A quality mark, and come with a 100% guarantee that they will grow and bloom. You can be certain that the flower bulbs will grow.