Yellow dog

Medicago ruthenica

Growth Characteristics of Medicago ruthenica

Medicago ruthenica is a perennial herbaceous plant that typically grows to a height of 30 to 80 cm. This plant fixes nitrogen primarily through a symbiotic relationship with root nodule bacteria, and its leaves are arranged in a feather-like pattern. It flowers mainly in spring and summer, and is characterized by its yellow flowers.

Propagation Methods

Medicago ruthenica is primarily propagated by seeds. Seeds have a higher germination rate in dry conditions, so sowing in the spring is advantageous. It takes about 2 to 3 weeks after germination, and initial growth is relatively slow.

Cultivation Methods

For cultivation, a sunny location and well-drained soil are required. It prefers neutral soil with a pH of around 6 to 7, and well-drained sandy-clay soil is suitable. Although it tolerates dry climates, periodic watering and fertilization are necessary for optimal growth. Use in the Garden

Ruthenica ruthenica is an excellent soil improvement plant. In particular, it contributes to increasing soil nitrogen content through a symbiotic relationship with root nodule bacteria, which helps the growth of other plants. Additionally, its yellow flowers add visual appeal to the garden.

Major Pests and Control Methods
Major diseases include root rot and fungal diseases. To prevent these, periodic soil disinfection and drainage management are important. Major pests include aphids and grasshoppers; to control them, it is effective to apply pesticides immediately upon early detection. Additionally, natural control methods include using natural predators or eliminating pests with soapy water.

Plant Family	legumes
Height	60cm
Colors	yellow
Bloom Period	July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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