Astilbe x arendsii 'Washington'1 / 3

Key characteristics

Family
Saxifragaceae
Height
1 to 2 feet
Width
1 to 2 feet
Flower color
Creamy white
Foliage color
Dark green
Bloom time
Late spring to early summer
Light
Light shade
Water
Moist, well-drained soil
Maintenance
Low; deadheading to promote more blooms
Growing zone
USDA zones 4 to 9
Wildlife
Attracts butterflies; resistant to deer and rabbits

Perennials

Astilbe x arendsii 'Washington'

Washington Astilbe

Astilbe x arendsii 'Washington' is a hybrid cultivar that blooms in late spring to early summer, producing dense, plume-like flower clusters in creamy white hues. The flowers are held above dark green, feathery foliage that provides a contrasting backdrop to the blooms. This cultivar is known for its long-lasting color and ability to attract pollinators, such as bees and butterflies.

The creamy white blooms of 'Washington' remain vibrant throughout the blooming period, adding a touch of elegance to shaded or partially shaded gardens.

Light
Light shade
Water
Moist, well-drained soil
Bloom time
Late spring to early summer

Works well in

  • Borders
  • Cottage Gardens
  • Pollinator Gardens
  • Rain Gardens
  • Containers

Companion plants

Lungworts · Daylilies · Japanese anemones · Bleeding hearts · Catmint · Heucheras

Design tip

Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.

Where to see it

This plant can be seen at the Center for Urban Horticulture.

More perennials