3 Easy Evergreens for form, foliage interest

In the world of garden design, plants play a crucial role in creating interest and beauty. As a seasoned gardener, I have found that Baccharis patagonica, Euphorbia ‘Ascot Rainbow, and Pittosporum ‘Tom Thumb’ are three indispensable species that consistently enhance my planting scheme. Their evergreen foliage, compact rounded shapes, and vibrant colors never fail to catch the eye and bring a sense of sophistication to my garden.

When designing the long border in the Pylon Garden here at The Paddock Garden, I  turned to these three plants for their ability to provide interest year-round. Baccharis patagonica’s delicate leaves and Euphorbia ‘Ascot Rainbow’s vibrant variegation create a dynamic visual contrast, while the small stature of Pittosporum ‘Tom Thumb’ with its dark purple leaves in winter adds depth and dimension to the overall composition. Whether used as focal points or as repeated accents throughout the border, these plants never fail to impress.

Both Baccharis patagonica and Euphorbia ‘Ascot Rainbow have attractive floral displays, while the foliage of Pittosporum ‘Tom Thumb’ changes to a more mottled green in summer before returning to dark purple in winter, adding a seasonal dimension to the planting scheme.

Each of these three plants I have used multiple times within the same border, the relation of form I find pleasing while their contrasting colours add visual appeal. Over the last couple of years their dense growth has become wider, thereby helping to suppress weeds.

In summer, Delphinium Highland Hybrids add vertical exuberance with their flowers. I have also included a number of plants of Penstemon ‘Hidcote Pink’ that are also evergreen and provide a long lasting floral display from Summer through autumn.

Here is a quick rundown of each plant:

Baccharis patagonica

Baccharis patagonica:

  • Size: 1m high  (3 feet) tall and wide
  • Hardiness: Zones 7-10 RHS H5
  • Main decorative quality: delicate, green foliage
  • Flower description: small white flowers in summer
  • Soil requirements: well-drained, dry to medium moisture

Euphorbia ‘Ascot Rainbow’:

  • Size: 30-45 cm (12-18 inches) tall and wide
  • Hardiness: Zones 6-9 RHS H5
  • Main decorative quality: variegated leaves with pink, green, and cream colors
  • Flower description: chartreuse flowers in spring
  • Soil requirements: well-drained, fertile soi

Pittosporum ‘Tom Thumb‘:

  • Size: 60-90 cm  (2-3 feet) tall and wide
  • Hardiness: Zones 7-10 H5
  • Main decorative quality: dense, compact growth habit
  • Flower description: inconspicuous purple flowers in spring
  • Soil requirements: well-drained, fertile soil

By incorporating Baccharis patagonica, Euphorbia ‘Ascot Rainbow, and Pittosporum ‘Tom Thumb’ into your garden, you can create a visually captivating and evergreen structure that will provide year-round interest. Their unique qualities and ease of care.

Published by Ciaran Burke

I am a gardening enthusiast, a horticulturist, working as Head of Horticulture in Johnstown Garden Centre, and a gardener on my days off.