Hypericum x inodorum 'Kolros'1 / 4

Key characteristics

Family
Hypericaceae
Height
2.5 to 3 feet​
Width
2.5 to 3 feet​
Flower color
Sunny yellow, cup-shaped flowers​
Foliage color
Dark green with burgundy undersides​
Bloom time
Mid to late summer​
Light
Full sun to partial shade​
Water
Moist but well-drained soil​
Maintenance
Low; prune in early spring to encourage full growth and abundant flowers and fruits​
Growing zone
USDA zones 6 to 9​
Wildlife
Attracts bees; songbirds feed on the fruit

Shrubs

Hypericum x inodorum 'Kolros'

FloralBerry Rose St. John's Wort

Hypericum × inodorum 'Kolros' is a compact, deciduous shrub that produces abundant, golden-yellow, cup-shaped flowers in late spring to early summer. These blooms are followed by clusters of pink, berry-like fruits from late summer into fall. These berries provide a food source for birds during the colder months when other food is scarce.

The plant's foliage consists of well-branched, dark green leaves with burgundy-red undersides, providing an attractive backdrop to the flowers and fruits.

Light
Full sun to partial shade​
Water
Moist but well-drained soil​
Bloom time
Mid to late summer​

Works well in

  • Sun Gardens
  • Borders
  • Bird Gardens
  • Cottage Gardens

Companion plants

Barberry · Butterfly bush · Feverfew · False sunflower · Chives · Snow-in-summer

Design tip

Use ‘Kolros’ where both its flowers and colorful fruits can be seen throughout the season. Golden-yellow flowers give way to clusters of pink fruits, while dark green foliage with burgundy-red undersides provides a contrasting backdrop and extends the plant’s ornamental appeal into fall.

More shrubs