Western nettle

Urtica dioica

Urtica angustifolia is a perennial herb belonging to the nettle family. It possesses the following growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods.

Growth Characteristics
- Environmental Conditions: Urtica angustifolia thrives primarily in moist areas. While it can grow in a variety of environments ranging from partial shade to full sun, it prefers well-drained soil.
- Growth Habits: It grows to a height of approximately 30 to 120 cm and produces small flowers in the autumn.
- Leaf Characteristics: The narrow leaves are lanceolate with serrated edges and covered with fine hairs that can feel irritating to the touch.

Propagation Methods
- Seed Propagation: It can be propagated by seeds, and sowing in late spring is recommended.
- Root Propagation: It propagates well through roots, spreading rhizomes underground.

Cultivation Methods
- Soil Preparation: Soil rich in humus is ideal. It requires good drainage, and it is best to maintain a pH of slightly acidic to neutral.
- Watering: Water appropriately to prevent the soil from drying out, but ensure good drainage.
- Fertilization: It is recommended to use standard slow-release fertilizers.

Uses in the Garden
- Landscaping: Nettle nettle can be used at garden edges or in wooded gardens, helping to create a natural atmosphere.
- Ecological Value: As a plant favored by insects, it is useful for creating ecological gardens.

Major Pests and Control Methods
- Pests and Diseases: While relatively resistant to disease, aphids or powdery mildew on the leaves may occur.
- Control Methods: Natural control is preferred. Aphids can be removed by hand or treated with a low-concentration solution using soapy water. Chemical insecticides can be used in severe cases, but their use should be minimized to account for environmental impact.

Nettle nettle is a relatively easy plant to care for and can thrive in the garden as long as the appropriate environment is established.

Plant Type
Plant Family	Nettle family
Height	90~200cm
Spread
Colors	green
Bloom Period	June to September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Nettle nettle
Urtica laetevirens

Songra Diphracta
Usnea diffracta