Black stocking

Thalictrum aquilegiifoliu 'Black Stockings'

Thalictrum aquilegiifolium 'Black Stockings' is a perennial herb characterized by its distinctive black stems. The following is information regarding this plant's growth characteristics, propagation methods, cultivation techniques, garden uses, and major pests and diseases and control methods.

Growth Characteristics
- Height: Mature plants grow to approximately 1 to 1.5 meters.
- Leaves: It has feather-shaped leaves that are very delicate and have a bluish-green tint.
- Flowers: Small flowers ranging from pink to light purple bloom in clusters between May and June.
- Stems: Characterized by dark purple stems that are close to black.
- Environment: Suitable light conditions are partial shade to full sun, and it prefers well-drained soil.

Propagation Methods
- Seeds: It can be propagated by seeds, which are sown in spring or autumn.
- Division: It can be propagated by root separation, which is done by dividing the plant in spring or autumn. Cultivation Method
- Soil: Well-drained, fertile soil is ideal.
- Watering: Water to maintain consistent moisture, but avoid overwatering.
- Fertilization: Provide nutrients using slow-release fertilizer in the spring.
- Pruning: After flowering, prune the stems as needed to create space and maintain the shape.

Garden Use
- This plant is well-suited as a background plant in flowerbeds, and its dark stems provide a contrasting color effect.
- It thrives in shaded gardens when planted under trees or large trees.
- It is particularly suitable for nature-style gardens or lawn-style gardens.

Major Pests and Control Methods
- Diseases: While generally resistant, be wary of leaf blight. Remove diseased leaves immediately upon discovery.
- Pests: Major pests include aphids and snails. Aphids can be controlled with soapy water, and snails with traps. - General control methods: It is important to detect and prevent pests and diseases early through regular observation and maintenance.

This material is intended to provide an understanding of the Lespedeza bicolor 'Black Stocking' and guidelines for its healthy growth.

Plant Type
Plant Family	Ranunculaceae
Height	1.2~1.8m
Spread	30~60cm
Colors	pink
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C

Splendid
Thalictrum delavayi 'Splendide'

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Thalictrum delavayi