Macropetalus

Trollius macropetalus

Trollius macropetalus is a perennial herbaceous plant that thrives primarily in humid regions. This plant prefers high humidity and cool climates, and grows well even at relatively low temperatures.

Growth CharacteristicsTrollius macropetalus grows best in partial shade, and it is important to maintain a well-drained yet moist soil environment. It is recommended to provide sufficient moisture during the growing season.

Propagation MethodsTrollius macropetalus can primarily be propagated by seeds and root division. For propagation by seeds, it is common practice to germinate them indoors in the spring and then transplant them outdoors. When propagating by root division, divide the plant's roots and plant them in the spring or autumn.

Cultivation Methods - Soil: Select well-drained soil rich in organic matter.
 - Location: A location in partial shade that receives sufficient sunlight is suitable.
 - Watering: Water consistently to prevent the rhizomes from drying out. 4. Fertilizer: It is beneficial to apply an appropriate amount of organic fertilizer during the growing season.

Uses in the GardenThe Great Goldenrod is excellent for garden decoration due to its beautiful flowers and unique leaf shape. It can be planted alongside aquatic plants to create a waterside landscape, or used along garden edges or in flowerbeds alongside other wildflowers.

Important Pests and Control Methods
The Great Goldenrod is generally resistant to pests and diseases, but it can be susceptible to root rot or fungal diseases due to excessive moisture. To prevent these issues, it is important to use well-draining soil and improve plant aeration. Regarding pests, aphids may occur; to control them, consider biological control or use appropriate insecticides if necessary.

Proper care and environmental conditions are crucial for the healthy growth of this plant. When grown in the right environment, it can create a spectacular and elegant landscape in the garden.

Plant Type
Plant Family	Ranunculaceae
Height	60~80cm
Spread
Colors	orange, yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

Golden plum blossom
Trollius ledebourii

Cultorum Goldenrod 'Superbus'
Trollius × cultorum 'Superbus'