Aster amellus King George (Italian Asters)

Among the first Asters to bloom, Aster amellus ‘King George’ (Italian Aster) is regarded as one of the best with its profuse and long-lasting show of star-shaped, violet-blue blossoms, up to 2 in. wide (5 cm), with golden yellow centers. Blooming for weeks from late summer to mid-fall, this fall Aster doesn’t need staking and is not sensitive to mildew.

Among the first Asters to bloom, Aster amellus 'King George' (Italian Aster) is regarded as one of the best with its profuse and long-lasting show of star-shaped, violet-blue blossoms, up to 2 in. wide (5 cm), with golden yellow centers. Blooming for weeks from late summer to mid-fall, this fall Aster doesn't need staking and is not sensitive to mildew. Native to Europe, it is easy to grow, long-lived, and provides a bold splash of color in the late-season garden. 

  • Compact and fast-growing, up to 24 in. tall and wide (60 cm), its flowering sprays are held upright and its woody stems are clad with oval, dark green leaves. 
  • Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society
  • Thrives in full sun in average, medium moisture, well-drained soils. Moderately fertile, alkaline soils are preferred. Provide good air circulation to avoid foliage diseases such as powdery mildew. Drought tolerant!
  • A vital ingredient of late summer and fall borders, cottage gardens, prairies, or butterfly gardens. Asters are also valued for the excellent quality of their cut flowers.
  • Asters are a must if you are trying to attract birds or butterflies as they are a great source of nectar.
  • Pinch back stems before early summer to promote bushiness and produce a greater number of flowers.

Requirements

Hardiness 5
– 8

Heat Zones 1
– 8

Climate Zones 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Plant Type Perennials
Plant Family Aster
Exposure Full Sun
Season of Interest Summer (Late)Fall
Height 1'
– 2'
(30cm
– 60cm)
Spread 1'
– 2'
(30cm
– 60cm)
Spacing 18″
– 24″
(45cm
– 60cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Loam, Sand
Soil pH Alkaline, Neutral
Soil Drainage Well-Drained
Characteristics Cut Flowers, Plant of Merit, Showy
Tolerance Drought, Rabbit
Attracts Birds, Butterflies
Garden Uses Beds and Borders
Garden Styles Coastal Garden, Informal and Cottage, Prairie and Meadow, Traditional Garden