Aster 'Sapphire'

Aster dumosu 'Sapphire'

Aster 'Sapphire' (Aster dumosus 'Sapphire') is a perennial herbaceous plant with beautiful purple flowers that blooms primarily in the autumn. The following is information regarding this variety's growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases and control methods.

Growth Characteristics
- Height and Width: Grows to an average height of approximately 30–45 cm.
- Flower Color: Produces purple flowers with a yellow center.
- Flowering Season: Blooms mainly from late summer to autumn.
- Sunlight: Prefers a sunny location but grows well in partial shade.
- Soil: Likes well-drained soil; neutral to slightly acidic soil is suitable.

Propagation Methods
- Seeds: Propagation by seeds is possible but takes time.
- Division: It is common to propagate by dividing mature plants in spring or autumn.
- Cuttings: Can be propagated by stem cuttings during the summer. Cultivation Methods
- Planting: It is best to plant in spring or autumn.
- Watering: Maintain adequate moisture; however, be careful as poor drainage can lead to root rot.
- Fertilizer: It is recommended to use general ornamental fertilizer during the growing season.
- Care: Removing wilting flowers helps encourage more blooms.

Uses in the Garden
- Border Planting: Since it grows in low clumps, it can be planted along borders to provide a decorative effect.
- Planting on Stone Walls and Slopes: It is suitable for planting on stone walls or slopes under conditions of good drainage.
- Flowerbeds and Pots: It can be used as an ornamental plant by planting it along the edges of flowerbeds or in pots.

Important Pests and Diseases & Control Methods
- Diseases: It can be susceptible to fungal diseases such as powdery mildew. To prevent this, it is important to ensure good air circulation and regulate humidity.
- Pests: Aphids or spiders may occur. If necessary, you can use appropriate insecticides or natural pesticides. Aster 'Sapphire' is popular in gardens because it is relatively easy to care for and has beautiful flower colors. If grown in the right environment, you can enjoy beautiful flowers every year.

Plant Type
Plant Family	Asteraceae
Height	30~60cm
Spread	30~60cm
Colors	purple
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Aster Erikoides
Aster ericoides

Aster Dumosus
Aster dumosus