Western yam

Solidago altissima

Solidago altissima is a perennial herbaceous plant belonging to the Asteraceae family, native primarily to North America. This plant is generally tall and blooms with yellow flowers from summer through autumn.

Growth Characteristics
- Growing Environment: Solidago altissima thrives in grasslands or so-called meadows and prefers full sun. However, it can grow to some extent in partial shade.
- Soil: It grows in various well-drained soils, but thrives particularly well in slightly acidic soil.
- Drought Tolerance: It is relatively drought-tolerant and can withstand drought.

Propagation Methods
- Seeds: Propagation can be achieved by sowing seeds. Seeds naturally fall from mature stems.
- Root Division: Propagation by dividing roots in spring or autumn is a useful method. This helps reduce plant density and maintain healthy individuals.

Cultivation Methods - Sowing Time: It is recommended to sow seeds in the spring. 2. Spacing: It is advisable to space each individual plant approximately 30 to 45 cm apart.
 - Watering: Sufficient moisture is required during the initial stage of root establishment, but watering frequency may be reduced thereafter.

Uses in the Garden
Solidago canadensis is widely planted in gardens as an ornamental plant; when arranged alongside other flowers, it enhances the autumnal atmosphere. It is particularly well-suited for ecological gardens or natural garden styles.

Important Pests and Control Methods
- Diseases: Leaf mold and rust may occur. To prevent this, create a well-ventilated environment.
- Pests: Aphids and mites can cause problems. Control them through regular observation and, if necessary, using soapy water or insecticides.

Solidago canadensis altissima is a relatively easy plant to care for. If planted and cared for in the right environment, it can add a beautiful landscape to your garden.

Plant Type
Plant Family	Asteraceae
Height	1~2.5m
Spread
Colors	yellow
Bloom Period	September to October
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Sanmiyeokchwi
Solidago virgaurea subsp. leiocarpa

Aster specchiosa
Solidago speciosa