red yarrow

Achillea alpina subsp. rhodoptarmica

Rhodoptarmica (Achillea sibirica subsp. rhodoptarmica)
 - Growth Characteristics:
- A perennial herbaceous plant that produces small white flowers and bright green, hairy leaves.
- It thrives in sunny locations and prefers well-drained soil.
- It primarily blooms during the summer, characterized by flowers that are very densely clustered.
 - Propagation Methods:
- It can be propagated by seeds, root division, or stem cuttings.
- Seeds are sown in the spring; maintaining a constant temperature and humidity is important to increase germination rates.
- Root division is mainly performed in the spring or autumn.
 - Cultivation Methods:
- It is important to plant in a sunny location and in well-drained soil.
- Avoid overwatering and water regularly. - During the growing season, provide fertilizer regularly to help supply nutrients.
 - Use in the Garden:
- It is suitable for ornamental use when planted along borders or at the front of flower beds.
- It can also be planted alongside other perennial herbaceous plants to create a harmonious blend of various colors.
- It can also be brewed into tea.
 - Major Pests and Control Methods:
- Major pests include aphids, slugs, and rust.
- Aphids can be controlled through periodic observation and the use of eco-friendly insecticides.
- Slugs can be removed by hand or protected using insect netting.
- Since rust primarily occurs in humid environments, cultivate in well-drained soil and use fungicides for control if necessary.

The above information is a general guideline; cultivation methods can be adjusted according to the environment and conditions of each region.

Plant Family	Asteraceae
Height	70~90cm
Colors	pink
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

milfoil
Achillea alpina

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Achillea alpina var. discoidea