Aster ageratoides 'Starshine'1 / 3

Key characteristics

Family
Asteraceae
Height
18 to 24 inches
Width
24 to 28 inches
Flower color
White daisy-like flowers with yellow centers
Foliage color
Deep green, lance-shaped, toothed leaves
Bloom time
Midsummer through fall
Light
Full sun to partial shade
Water
Moderate; prefers moist, well-drained soil
Maintenance
Low; resistant to powdery mildew, deer, and rabbits
Growing zone
USDA Zones 4 to 9
Wildlife
Attracts bees, butterflies, and birds

Perennials

Aster ageratoides 'Starshine'

Starshine Japanese Aster

Aster ageratoides 'Starshine' is a deciduous perennial originating from Japan, known for its abundant display of small, white, daisy-like flowers with yellow centers. Blooming from midsummer through autumn, these charming blossoms create a bright contrast against the plant's deep green, lance-shaped foliage.

This cultivar is appreciated for its high resistance to powdery mildew, ensuring the foliage remains healthy and attractive throughout the growing season. 'Starshine' is also known to attract pollinators such as bees and butterflies, making it a valuable addition to wildlife-friendly gardens.

Light
Full sun to partial shade
Water
Moderate; prefers moist, well-drained soil
Bloom time
Midsummer through fall

Works well in

  • Borders
  • Cottage Gardens
  • Pollinator Gardens
  • Bird Gardens
  • Rain Gardens

Companion plants

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

Design tip

Fall bloom is its strength, and it earns a place near a path or seating area used late in the year. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.

More perennials