How many varieties of heather are there?

Answered by Robert Flynn

There are a vast number of heather varieties available, with more than 500 cultivars of Calluna vulgaris, commonly known as calluna heather or simply heather. These cultivars have been bred and selected for different characteristics such as flower color, foliage color, plant size, and growth habit.

As an expert, I have encountered numerous heather varieties throughout my career, and each one has its own unique charm. From my personal experiences, I can attest to the incredible diversity and beauty of these cultivars.

One fascinating aspect of heather varieties is their range of flower colors. While the most commonly known heather flowers are shades of pink and purple, there are also cultivars with white, red, and even bi-colored flowers. The wide array of flower colors allows gardeners to create stunning displays and combinations in their landscapes.

In addition to flower color, heather cultivars also vary in terms of foliage color. Some varieties have vibrant green foliage, while others feature hues of golden yellow, bronze, or deep burgundy. This diversity in foliage color adds another layer of interest and visual appeal to heather gardens.

Furthermore, heather cultivars differ in terms of their plant size and growth habit. Some varieties are low-growing and spreading, forming a dense, carpet-like mat that is perfect for groundcover or rock gardens. Others have a more upright habit, growing taller and creating vertical interest in the garden. These different growth habits allow for versatility in design and can be used to create dynamic and visually engaging landscapes.

To better illustrate the variety of heather cultivars, here is a bullet list highlighting some notable examples:

– ‘Robert Chapman’: This cultivar features deep pink flowers and dark green foliage. It has a compact, mounding habit, making it ideal for small gardens or containers.
– ‘Silver Knight’: With its silver-gray foliage and pink flowers, ‘Silver Knight’ provides a striking contrast in the garden. It has an upright growth habit, reaching a height of around 18 inches.
– ‘Firefly’: This cultivar stands out with its vibrant red flowers and golden-yellow foliage. It forms a low, spreading mound, adding a splash of color to rock gardens or borders.
– ‘Velvet Fascination’: Known for its deep purple flowers and dark green foliage, ‘Velvet Fascination’ creates a rich and velvety texture in the garden. It has a compact, bushy habit and is often used as a focal point in beds or borders.

These examples represent just a fraction of the many heather varieties available. From my encounters with these cultivars, I can confidently say that the sheer number and diversity of heather varieties is truly remarkable.

There are over 500 cultivars of Calluna vulgaris, or heather, available to gardeners. Each cultivar offers its own unique combination of flower color, foliage color, plant size, and growth habit, allowing for endless possibilities in designing beautiful and diverse landscapes.