Shade barley

Lapsanastrum humile

Lapsanastrum humile is a perennial herb belonging to the Asteraceae family, characterized by its ability to thrive in shady areas. It grows well primarily in moist soil and is frequently found at forest edges or in shaded areas of mountainous regions.

Growth CharacteristicsLapsanastrum humile grows to a height of approximately 30–50 cm. Its leaves are narrowly oval-shaped with fine serrations along the edges. Flowers bloom mainly in May and June, appearing in clusters of small, yellow blossoms.

Propagation MethodsLapsanastrum humile is primarily propagated by seeds. It produces seeds after the flowers have faded; it is common practice to collect seeds in the autumn and sow them the following spring. Since seeds require light to germinate, it is best to plant them shallowly.

Cultivation MethodsBecause Lapsanastrum humile prefers moderate moisture and shade, it grows well in partial shade or shaded areas. It should be grown in well-drained soil, and it is best to avoid excessively wet environments. While special fertilizers are not required, applying a small amount of slow-release fertilizer in the spring can help promote growth.

Garden UsesShade Barley is suitable for shady gardens or as an ornamental plant. In particular, it is excellent for use as a shade-covering herbaceous plant in natural gardens or wildflower gardens. Due to its low stature, it can be planted at the front to harmonize with other plants.

Important Pests and Control MethodsShade Barley is relatively resistant to pests and diseases. However, fungal diseases can occur in humid environments due to excessive moisture. To prevent this, it is important to plant in a well-ventilated location and manage it in well-drained soil. If fungal disease occurs, it is recommended to remove the infected parts and use an appropriate fungicide. Although rare, aphids may appear; in this case, they can be controlled using soapy water or refined oil.

Plant Family	Asteraceae
Height	20∼50cm
Colors	yellow
Bloom Period	June–July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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