Danyang Mugwort

Aster danyangensis

Aster altaicus var. uchiyamae is a perennial herbaceous plant that grows primarily in sunny areas of mountainous regions. Its growth characteristics include deep, sturdy roots and straight, slightly branched stems. It blooms with purple or white flowers from summer to autumn and bears some resemblance to native species.

Propagation is mainly carried out by seed propagation and root division. For seed propagation, it is common practice to collect mature seeds in the autumn and sow them in the spring. Additionally, new plants can be produced in the spring or autumn through root division.

Cultivation methods are as follows: Select well-draining soil and provide a location with ample sunlight. It is best to maintain the soil pH close to neutral. After planting, water at regular intervals and remove harmful plants such as weeds. Applying top dressing can promote healthier growth.

In gardens, it is primarily used as a border plant or for background planting because it grows well even without intensive care. It is useful for creating a natural garden landscape.

Major pests and diseases include rust and powdery mildew, which can damage the leaves and stems. For control, it is important to remove infected parts at the early stages of disease development and to prevent and treat the condition using appropriate pesticides. Additionally, it is recommended to plant with spacing to ensure good ventilation and to avoid excessive moisture.

The information above is based on general cultivation methods; however, conditions may vary depending on the region and environment, so please refer to additional information for actual cultivation.

Plant Type
Plant Family	Asteraceae
Height	30~70cm
Spread
Colors	purple
Bloom Period	August~September
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

Aster Amellous
Aster amellus

Aster Azureus
Aster azureus